User's Manual
- 7 -
Power ada
p
ter
Plug adapter here to
charge battery
13. Earphone jack: Ø2.5mm, 3 poles, for external stereo earphone.
14. Multipurpose communication port for:
(1) USB client: Use the USB cable included to link the device to
a PC for data synchronization, software installation, etc.
(2) RS-232: Use the RS-232 cable (optional) to support
standard RS-232 functions.
(3) Battery charging: Both the USB and RS-232 cables can be
used to charge the battery when the power adapter is
plugged.
5. Operation
5.1 To charge and change battery
(1) When shipped from the factory, the battery is minimally
charged. Please charge the battery over 8 hours before first
time used, or when the device is not used for extended
periods to make sure the backup battery inside is fully
charged.
(2) When battery power is nearly depleted, a popup window will
warn user to recharge the battery. Failure to recharge the
battery before power is completely depleted may result in
loss of data saved on the device.
(3) Please turn off the power (to enter suspend mode) before
changing the battery.
Caution: If the device will not be used for extended periods,
please remove the battery to prolong battery life.