Thread: Glo Glo Battery Problems
View Single Post
Old 04-01-2013, 05:00 AM   #386
Peakcrew
Avid reader of sci-fi
Peakcrew can successfully navigate the Paris bus system.Peakcrew can successfully navigate the Paris bus system.Peakcrew can successfully navigate the Paris bus system.Peakcrew can successfully navigate the Paris bus system.Peakcrew can successfully navigate the Paris bus system.Peakcrew can successfully navigate the Paris bus system.Peakcrew can successfully navigate the Paris bus system.Peakcrew can successfully navigate the Paris bus system.Peakcrew can successfully navigate the Paris bus system.Peakcrew can successfully navigate the Paris bus system.Peakcrew can successfully navigate the Paris bus system.
 
Peakcrew's Avatar
 
Posts: 384
Karma: 36724
Join Date: Sep 2011
Location: Scotland
Device: Kobo Touch, Lenovo X61, Samsung Galaxy Note with Aldiko reader app
Quote:
Originally Posted by davidfor View Post
The touching the screen questions started a few weeks ago due to an accident by me. I left my Glo overnight and found it hadn't turned off. The reason was that I left it face down on some paper that had a corner turned up to touch the screen. The battery drain was roughly what has been reported by people with the "bad" devices.
Thanks, David. I remenber the post, but had forgotten the specifics.

We now seem to have enough information to hypothesise that, for some reason, the IR sensor control loop on later Glo/Touch models overrides or otherwise interferes with the power control loop in a way that uses an order of magnitude more power than in normal use (assuming three days in the "abnormal" state and a nominal 42 days in "normal" use). This does not seem to be the case in the older Touch models; we have no information regarding Mini models.

The work around for this problem is to ensure that nothing touches the screen during the shutdown/sleep process. The safest way to do this is to use the switch and wait until the screen shows that it is sleeping/powered off.

There are covers on the market which are more likely to make the problem exhibit, by being closely fitting (such as Mrs_Often's), or having a pocket, and thereby touching the screen.

Have I summarised things sufficiently?
Peakcrew is offline   Reply With Quote