"Feel" your Prime charging! - Asus Eee Pad Transformer Prime

I found this by accident but thought it was an interesting thing to post (hopefully no one else has posted this)!
While charging (with dock or via tablet itself), rub the back of the tablet with your fingertip(s) back and forth. You can unplug the tablet with the other hand and notice that the vibrating feeling goes away (so it's not the texture of the device!). Make sure you don't touch the tablet with any other part of your body or else it will neutralize the effect.

thefsfempire said:
I found this by accident but thought it was an interesting thing to post (hopefully no one else has posted this)!
While charging (with dock or via tablet itself), rub the back of the tablet with your fingertip(s) back and forth. You can unplug the tablet with the other hand and notice that the vibrating feeling goes away (so it's not the texture of the device!). Make sure you don't touch the tablet with any other part of your body or else it will neutralize the effect.
Click to expand...
Click to collapse
I can "feel" it too, and it is like little shocks
So i think its a very bad thing...

mihape said:
I can "feel" it too, and it is like little shocks
So i think its a very bad thing...
Click to expand...
Click to collapse
I also had that, try to change the direction of the power adapter

This is a known issue by Asus. They suggest you flip your charger over and that will go away. Just another poor design...

And it works, thanks!

This happen on my Prime and on my MacBook Pro too.
Sent from my iPod Touch 5 using Tapatalk

Pretty interesting. Thanks for replying. Is there a reason behind it? Poor grounding?

rramey23 said:
This is a known issue by Asus. They suggest you flip your charger over and that will go away. Just another poor design...
Click to expand...
Click to collapse
There is nothing wrong with the design. but there is something wrong with your home grounding system. If you do have a grounding system, and your charger have a grounding feet, it wouldn't happen.

To be honest, most chargers don't ground these days. My UK official prime charger just has a plastic pin for it's 3rd ground pin. Nothing to do with your home grounding when the charger doesn't even ground at all.

darkbahamut said:
To be honest, most chargers don't ground these days. My UK official prime charger just has a plastic pin for it's 3rd ground pin. Nothing to do with your home grounding when the charger doesn't even ground at all.
Click to expand...
Click to collapse
indeed . this is just a design flaw.
btw this stuf happens with the tf101 too.

yeah, Also .. with a 3rd party charger touching the screen causes multiple touches to be detected --
Android detects lots of touches and the cursor leaps around - If I hold the metal case it stops.
Took me ages to work out what was happening.
Not sure I can reverse the wiring on charger.
I also have a DELL laptop ( L521x) that is highly charged -- touching the metal case will create a tingling.
it stops if I plug an audio cable in

Happens on my tablet on the top of the keyboard ...where the connector is... my tablet has a Skinomi full body skin...so I don't feel it on the tablet...... and its in a case....
Sent from my LG-E970 using Tapatalk 2

Related

I Hope ASUS fixed the grounding issue with the charger.

I just hope (pray is more like it) that Asus made the stupid USB proprietary charging cable longer than the ridiculously short one with the original Transformer. The goofy thing was like 3 feet long, could barely reach a tabletop or desktop from a wall outlet. And for anyone just getting a TF for the first time, note that you need USB 3.0 spec extension cables to extend the charging/sync cable that ships with the Transformer Prime; 2.0 would not charge since the pin-outs are different. My cheat? I uses a regular ac extension cord, and plugged the charging inverter (transformer?) into the regular ac extension cord, that way I could extend it as long as I liked, with no concern about leakage, signal loss etc...
Oh yeah! One BIG THING: I hope that the Prime does not have the quirk where the power supply, when oriented "right side up" (plugged in with the ASUS logo readable) has a grounding issue like the Transformer TF101 did. Anyone who had one might know what I mean. If you lightly touched the metallic sections when charging with the cable oriented one way, the thing had an electric "Buzz" running through it, like a fine vibration. Not dangerous to people, I would think, but when first noticed it I was seriously concerned. I did a bunch of research on it, and basically, if you flipped the charger around in outlet, it went away. All they had to do was make one blade of the plug wider, but perhaps grounding is different in some markets, so they weren't able to do that.
They had several revisions for it, but never fixed it, as far as I know, and I had one of the last serial numbers.
All I know is you take a reasonable durable electronic device, but one where there is no "Frame" or "Chassis" because they wanted it to be ultra slim, and what they do is solder components onto a board that IS the chassis. That, along with a nice strong piece of Corning Gorilla Glass, and you have a reasonably rigid, strong, yet extremely thin device. I think they outright stole the process from Apple's Mac Book Air, and did it first with the Zen Book (Another device I am lusting after, but a bit short on the cashola to be grabbing anytime soon, LOL!)
My concern, if you want to call it that, is that improperly grounding a "durable" but in other ways "sensitive" grouping of electronic components, so much so that the user can literally feel the stray voltage, can not be all that good for the components. I mean, it's not exactly ZAPPING you when you touch it,but it feels downright creepy.. and I do not like it. I think, f my new Asus does this as badly as my old one, I may give them a heard time about it. But I will not be shipping my unit in for inspection - No freaking way. If they want to reproduce it, they can just grab one of their own and work on it. Just don't stand in a puddle during testing, okay guys?
SmartAs$Phone said:
I just hope (pray is more like it) that Asus made the stupid USB proprietary charging cable longer than the ridiculously short one with the original Transformer. The goofy thing was like 3 feet long, could barely reach a tabletop or desktop from a wall outlet. And for anyone just getting a TF for the first time, note that you need USB 3.0 spec extension cables to extend the charging/sync cable that ships with the Transformer Prime; 2.0 would not charge since the pin-outs are different. My cheat? I uses a regular ac extension cord, and plugged the charging inverter (transformer?) into the regular ac extension cord, that way I could extend it as long as I liked, with no concern about leakage, signal loss etc...
Oh yeah! One BIG THING: I hope that the Prime does not have the quirk where the power supply, when oriented "right side up" (plugged in with the ASUS logo readable) has a grounding issue like the Transformer TF101 did. Anyone who had one might know what I mean. If you lightly touched the metallic sections when charging with the cable oriented one way, the thing had an electric "Buzz" running through it, like a fine vibration. Not dangerous to people, I would think, but when first noticed it I was seriously concerned. I did a bunch of research on it, and basically, if you flipped the charger around in outlet, it went away. All they had to do was make one blade of the plug wider, but perhaps grounding is different in some markets, so they weren't able to do that.
They had several revisions for it, but never fixed it, as far as I know, and I had one of the last serial numbers.
All I know is you take a reasonable durable electronic device, but one where there is no "Frame" or "Chassis" because they wanted it to be ultra slim, and what they do is solder components onto a board that IS the chassis. That, along with a nice strong piece of Corning Gorilla Glass, and you have a reasonably rigid, strong, yet extremely thin device. I think they outright stole the process from Apple's Mac Book Air, and did it first with the Zen Book (Another device I am lusting after, but a bit short on the cashola to be grabbing anytime soon, LOL!)
My concern, if you want to call it that, is that improperly grounding a "durable" but in other ways "sensitive" grouping of electronic components, so much so that the user can literally feel the stray voltage, can not be all that good for the components. I mean, it's not exactly ZAPPING you when you touch it,but it feels downright creepy.. and I do not like it. I think, f my new Asus does this as badly as my old one, I may give them a heard time about it. But I will not be shipping my unit in for inspection - No freaking way. If they want to reproduce it, they can just grab one of their own and work on it. Just don't stand in a puddle during testing, okay guys?
Click to expand...
Click to collapse
you''d think with the new product...with the safety of ground vs hot....they would have fixed it ..but NOOOO....i felt this "vibration thingy" last night and thought something was wrong. I know i have dirty power in my house...and it doesnt do it while plugged into the USB of my computer....
Glad to see this was an earlier issue and although i thought i moved to different sockets in the house..i cant honestly say i truly "tested" flipping the plug around. i'll try that when i get home.
ps. it's retarded that the only way to charge is via the plug. 12v. really? oh and charging my tablet yesterday after picking it up and opening at work revealed a dead tablet...the plug was super hot after charging for about 4 hours...
SmartAs$Phone said:
I just hope (pray is more like it) that Asus made the stupid USB proprietary charging cable longer than the ridiculously short one with the original Transformer. The goofy thing was like 3 feet long, could barely reach a tabletop or desktop from a wall outlet. And for anyone just getting a TF for the first time, note that you need USB 3.0 spec extension cables to extend the charging/sync cable that ships with the Transformer Prime; 2.0 would not charge since the pin-outs are different. My cheat? I uses a regular ac extension cord, and plugged the charging inverter (transformer?) into the regular ac extension cord, that way I could extend it as long as I liked, with no concern about leakage, signal loss etc...
Oh yeah! One BIG THING: I hope that the Prime does not have the quirk where the power supply, when oriented "right side up" (plugged in with the ASUS logo readable) has a grounding issue like the Transformer TF101 did. Anyone who had one might know what I mean. If you lightly touched the metallic sections when charging with the cable oriented one way, the thing had an electric "Buzz" running through it, like a fine vibration. Not dangerous to people, I would think, but when first noticed it I was seriously concerned. I did a bunch of research on it, and basically, if you flipped the charger around in outlet, it went away. All they had to do was make one blade of the plug wider, but perhaps grounding is different in some markets, so they weren't able to do that.
They had several revisions for it, but never fixed it, as far as I know, and I had one of the last serial numbers.
All I know is you take a reasonable durable electronic device, but one where there is no "Frame" or "Chassis" because they wanted it to be ultra slim, and what they do is solder components onto a board that IS the chassis. That, along with a nice strong piece of Corning Gorilla Glass, and you have a reasonably rigid, strong, yet extremely thin device. I think they outright stole the process from Apple's Mac Book Air, and did it first with the Zen Book (Another device I am lusting after, but a bit short on the cashola to be grabbing anytime soon, LOL!)
My concern, if you want to call it that, is that improperly grounding a "durable" but in other ways "sensitive" grouping of electronic components, so much so that the user can literally feel the stray voltage, can not be all that good for the components. I mean, it's not exactly ZAPPING you when you touch it,but it feels downright creepy.. and I do not like it. I think, f my new Asus does this as badly as my old one, I may give them a heard time about it. But I will not be shipping my unit in for inspection - No freaking way. If they want to reproduce it, they can just grab one of their own and work on it. Just don't stand in a puddle during testing, okay guys?
Click to expand...
Click to collapse
I also have this with my HP laptop, which also has an aluminium shell. I think that is normal.
EDIT: My Desire Z (G2) also had this, pretty sure that is normal.
The Prime "buzz"
Mine definitely has the grounding issue / buzz. Inverting the plug alleviates the problem but you'd think design measures could be taken to eliminate the problem.
the tf201 charger is unchanged from the tf101. the replacement/spare asus sells is a single part # for both.

40 pin connector issues

So my tablet stopped charging yesterday. I know a lot of people are having issues with their wall charger, but I think my problem is due to the 40 pin connector. It looks like two or three of the pins got bent (not sure how). Every time I plug it in, it has a light crunching feeling. The wire to tablet connection is not sturdy at all and tends to bend downwards due to a lack of support in the tablet. Asus is sending me info on how to return the device. The tablet has been amazing other than this poor design. Anyone else having this issue?
punkcitykid said:
So my tablet stopped charging yesterday. I know a lot of people are having issues with their wall charger, but I think my problem is due to the 40 pin connector. It looks like two or three of the pins got bent (not sure how). Every time I plug it in, it has a light crunching feeling. The wire to tablet connection is not sturdy at all and tends to bend downwards due to a lack of support in the tablet. Asus is sending me info on how to return the device. The tablet has been amazing other than this poor design. Anyone else having this issue?
Click to expand...
Click to collapse
Mine wouldn't charge/transfer data but that's because the connector fell apart. Not sure how your pins managed to get bent, but it should be easily rectified via RMA. Until you get your new charger you could probably snag an OG TF charger and use that. However, I would also check the socket on the Prime itself, see if there is anything "odd?" going on in there that could have bent the pins (and possibly do it again once you get another charger).
same problem here- I started another thread. the tablet will no longer charge. It was intermittent at first. sometimes it would stop charging without ever removing the charger or 40 pin connector from the device.
I don't know if it is just a bad charger/cable , or if there is something wrong internally on the tablet. I will be shipping mine back for full refund from where i purchased, unless there is something else to try?

usb cable falls apart

Anyone else have this issue. The usb cable comes apart on the asus end(see pic)
P.s. this has never been abused and was treated with the the greatest of care
http://imgur.com/AOPWP
Nope, maybe try a tiny dab of superglue?
Well I know it is an easy fix I just thought it was kinda weird and wanted to know if I was the only one who had this problem
Yup happened to me. But on the other side. The USB side. Cant sseem to attach the pic from my tfp
i had this happen to me right out of the box! plugged the device in to charge then unplug after full charge then this happened.
susko said:
Anyone else have this issue. The usb cable comes apart on the asus end(see pic)
P.s. this has never been abused and was treated with the the greatest of care
http://imgur.com/AOPWP
Click to expand...
Click to collapse
Yes! It's a piece of crap! And I tried to RMA to Asus but they want the bad one back and then they'll send out a new or fixed one. So how is a person supposed to charge the tablet with no power cord? Very disappointing, Asus! They've sent me several follow up surveys to the phone calls and emails and I've told them how I feel about this. They don't seem to respond after that... Haha! Oh, well. The superglue route is probably the best way to go, anyhow.
My cable came apart like that the first time I used it. I carefully removed it from the connector on my tablet so as not to damage any wires, and then pushed the cap back on until it clicked and it hasn't come off since.
I think the problem is that the black cap isn't properly seated over the connector on some charging cables so the little clips on the inside never engaged. I have a half dozen chargers for the TF Prime and 3 were like this.
This is definitely something that might scare you the first time you try to unplug your connector, but it isn't a huge problem unless you rip out the wires or something.
My wife's did this the first time we unplugged it. I used a few drops of super glue on it and it has never come apart again. Mine on the other hand never had the issue. I think there was a batch of the plugs that they never put the glue on them so they weren't sealed when they got shipped. Put a few drops of glue on it and seal it up and enjoy the full use of the USB plug
Sent from my Transformer Prime TF201 using xda premium

[Q] Magnetic Charger Concerns

I've ordered the Z2 and it should be coming to my door any day now. When I realized that a magnetic charger might be a good idea to prevent wear of the microUSB port I started to look at the options available. Unfortunately the charging dock sold by Sony is too expensive in my opinion and I would like to find an off-brand alternative. I've looked through the posts on this forum and have come to understand that putting the charger in the wrong direction could be a big mistake. I'm still willing to buy just a cable but would prefer a dock to help prevent this.
My questions is does anyone have a suggestion for a dock(preferable) / cable?
I found this cable on amazon:
http://www.amazon.ca/gp/product/B00...pf_rd_t=101&pf_rd_p=1947489602&pf_rd_i=915398
PS: A lot of docks on amazon have some bad reviews and I'm wary of buying them
I was in the same boat. The Sony dock looks nice like but it was fairly expensive.
I just ordered this last week:
http://www.amazon.ca/Magnector-Perf..._1_2?s=wireless&ie=UTF8&qid=1421124799&sr=1-2
I've got genuine Sony and this one as well. Sony charger is cut more precisely, phone is held exactly as it should with no wiggle etc. But this alone doesn't justify 10 times higher price. The cheapo one does the job in the same way, I see no difference in charging speed. For example this cable is OK as well. If you don't mind waiting for delivery (it takes about 4 weeks to Europe), I can only recommend these products and Aliexpress site.
Regarding the cables with LED indicator - I've got one and even if it's interesting I don't find it useful. LED light is always on and when it reaches ~95% battery threshold it starts to flicker until fully charged, then the color changes to solid again.
Is it hard to screw up the direction of the charger? I've heard it will completely discharge the battery (It shorts the terminals?)
Also, is there a thin case that has a slot for the magnetic charging / what cases do you use if any?
Thanks for the info guys!
Theoretically the plastic around the terminals should prevent the connector from actually connecting "the wrong way" but in practice it can still happen, especially if you insist in moving and pushing the cable.
If the cable is coming out from "the middle" of the connector is easier to put it wrong (otherwise is easy to remember the cable has to go from the middle of the phone to the bottom so is much harder to make the mistake). However because the phone is so symetric you might confuse the front with the back and put it in reverse even in the docking station.
And last but not least make sure you have good warranty - it is possible that the magnet will "suck out" the connector from the phone, mine is barely hanging and is supposed to be from the batch that fixed this issue.
I have the original Sony dock as well as a third party dock. I also have a magnetic adapter for micro USB. All are working fine. Here are the links:
Third party dock - this works fine with my Z2 even though the title says Z3.
Micro USB adapter
Thanks for the reply unni_kmr, unfortunately I'm in Canada and I can't order through amazon.com easily. (Also that isn't on amazon.ca)
Anyone have input on whether I should get this dock for $15?
http://www.amazon.ca/PatecĀ®-Magneti...=UTF8&qid=1421438530&sr=1-15&keywords=z2+case
Also, I'm looking for a case that's slim but doesn't impede the magnetic charging port. Any suggestions?
EDIT: Found this case, might try to cut a charging hole myself
http://www.amazon.ca/Xcessor-Vapour...id=1421440356&sr=8-2&keywords=z2+case+xcessor
WGuitar said:
Also, I'm looking for a case that's slim but doesn't impede the magnetic charging port. Any suggestions?
Click to expand...
Click to collapse
I don't have a case. I am using the Mocolo tempered glass on front and back. I bought it from here. Its very thin glass. Even with it on the front and back, the phone slides into the docks easily.
slow charging speed
hi there, i recently updated my Z2 , to 4.4.4 and everything is absolutely as expected but magnetic charging speed has taken a serious blow. with 4.4.2 it was as fast as normal cable charging but now with 4.4.4 it has become extremely slow , almost takes 8 minutes to charge 1%, and more than 8-9 hrs to fully charge ..
anyone else facing a similar issue .....kindly suggest solutions.:crying:
thanks
WGuitar said:
I've ordered the Z2 and it should be coming to my door any day now. When I realized that a magnetic charger might be a good idea to prevent wear of the microUSB port I started to look at the options available. Unfortunately the charging dock sold by Sony is too expensive in my opinion and I would like to find an off-brand alternative. I've looked through the posts on this forum and have come to understand that putting the charger in the wrong direction could be a big mistake. I'm still willing to buy just a cable but would prefer a dock to help prevent this.
My questions is does anyone have a suggestion for a dock(preferable) / cable?
I found this cable on amazon:
http://www.amazon.ca/gp/product/B00...pf_rd_t=101&pf_rd_p=1947489602&pf_rd_i=915398
PS: A lot of docks on amazon have some bad reviews and I'm wary of buying them
Click to expand...
Click to collapse
What do you mean by putting the charger in the wrong direction could be bad. Do you mean the magnetic charger can only work in one specific direction?
y300owner said:
What do you mean by putting the charger in the wrong direction could be bad. Do you mean the magnetic charger can only work in one specific direction?
Click to expand...
Click to collapse
Not only it can work in only one direction but even worse if you manage to make it connect in reverse it might break the phone or the battery. Yay Sony!
d210 said:
Not only it can work in only one direction but even worse if you manage to make it connect in reverse it might break the phone or the battery. Yay Sony!
Click to expand...
Click to collapse
I use a "magnetron" cable for several moths now and never had any issues with it.
It is not possible to connect it in the wrong orientation.
I'm really happy with it and would absolutely buy it again.
kuhno said:
I use a "magnetron" cable for several moths now and never had any issues with it.
It is not possible to connect it in the wrong orientation.
I'm really happy with it and would absolutely buy it again.
Click to expand...
Click to collapse
Very expensive cable though...
And if you wiggle it a bit I'm sure you can make contact with it even in reverse. I assume it is using like any other cable the normal "mechanical protection" which consists in a tiny (fraction of a mm) extra plastic on the "lower" pin from magnetic connector.

C6833 magnetic charge connector fell off...

I use the DK30 charging dock and occasionally a usb magnetic charging cable. Actually I haven't opened the USB for a couple of months now. However, today I was surprised to see that the magnetic connector from the phone was left in the dock
Has anyone had a similar issue and how you fix it? My ZU is still under warranty, however in another country. I'm considering gluing it back in with something, but I'm unsure whether it would be sufficient for the waterproofing.
I searched around a little, and it looks like you're not the only one facing this issue. The Z2 and the Z3C users have also reported that the magnetic connector falls off. Here's a thread about the Z2's issues. One user managed to fix it himself though by, and I quote:
Here's what I did with mine.
All I did was I got a AAA battery and used the + end of the battery and forced it in real hard. Now it won't come out. Even with the very stong magtron magnet. It must have clipped back into place when I forced it in.
Also my phone is waterproof again as I tested it by dunking it in a bowl of water.
Might not work with everyone but worked for me.
Click to expand...
Click to collapse
You could try that, and if it doesn't work, then you could possibly glue it back on. What country are you currently in, and where did you buy it from?

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