Operation Manual
! COOL-ER and CoolerBOOKS User Manual from Interead.com V1.1 14 of 45
Switching off
Your COOL-ER will automatically power
off after 10 minutes of no activity. You
can change this to 15 or 20 minutes or
disable the automatic power off if you
wish to keep the current page open
for longer by using the Library
Setting menu.
From the
Library
screen,
bring up
the menu
by pressing
the menu
button (F).
The ‘Library
Setting’ menu
will be
displayed.
Select ‘Auto
power off’
From the ‘Auto
power off’ menu
select disable or the
length of time you
require from the
options available.
Please note: leaving
your COOL-ER powered
on will not drain the
battery quickly unless you
leave an audio file
playing.
You may find it useful to disable the
auto power off function if you use your
COOL-ER frequently and wish to keep
your current page on display. To avoid
running the battery down please charge
for at least an hour every few days.










