User Manual
OPTICON
Preliminary
Version : 1.0
Date :
2008/05/20
19
1.
Before replacing the main battery, hold the
Fn
key and press
Power
button at the
same time for
3 seconds
.
2.
A message box pops up on the screen, asking for confirmation to turn the device
into backup mode. Select “
OK
”. (If select “Cancel”, the device will go back to normal.)
3.
A few seconds later, the screen backlight goes off. After the screen is dim, it is safe to
replace the battery.
4.
After closing and locking the battery cover, short-press the
Power
button to recover
your device system to the previous sate.
Please re-install the battery within 5 minutes or unsaved data may be lost.
Please do not close the battery cover while the main battery is not installed as this may
cause loss of data.
All wireless communications will be turned off in backup mode.
It is recommended to follow normal power-off procedure to remove the battery, see
“Chapter 2.1 Powering On/Off the Device”
Please do not connect your device to a PC with a USB cable or charge the battery while
your device is in backup mode as this may cause loss of data.
An alarm set in your device will be turned off when the device is in backup mode.
Summary of Contents for H-19R
Page 1: ...User Manual OPTICON Preliminary Version 1 0 Date 2008 05 20 1 H 19R User Manual ...
Page 12: ...User Manual OPTICON Preliminary Version 1 0 Date 2008 05 20 12 Chapter 1 Knowing Your Device ...
Page 23: ...User Manual OPTICON Preliminary Version 1 0 Date 2008 05 20 23 Chapter 2 Basic Operations ...
Page 56: ...User Manual OPTICON Preliminary Version 1 0 Date 2008 05 20 56 Charter 3 Phone Features ...
Page 105: ...User Manual OPTICON Preliminary Version 1 0 Date 2008 05 20 105 Chapter 8 Messaging Contacts ...
Page 128: ...User Manual OPTICON Preliminary Version 1 0 Date 2008 05 20 128 Chapter 10 Other Applications ...
Page 150: ...User Manual OPTICON Preliminary Version 1 0 Date 2008 05 20 150 Appendix ...