99
CANNOT TURN ON WHEN PRESSING POWER KEY
Make sure the battery pack is installed properly.
Re-charge the battery inside the mobile computer and monitor the charging status.
(See
3.5 Power.)
If the battery is faulty, replace it with a fresh and fully charged battery then.
CHARGING ERROR
If using the USB cable for direct charging, make sure a suitable charging current is
selected. (See
3.2.9 USB Charge Current.)
If joining the power adaptor to the USB or RS-232 cable, make sure it is well
connected between the power jack and an outlet.
If using a cradle, make sure the power cord is well connected the cradle and an
outlet.
Check if the battery contacts of the battery itself and the battery compartment are
clean.
Try to re-charge the battery and monitor the charging status.
Warning! Only use batteries or charging device manufactured by CipherLab. The use
of wrong battery or charging device could result in damage to human body
or the product itself, and will void your warranty.
SPEAKER SEEMS NOT WORKING
Perform the speaker test. (See 3.3.2 Speaker.)
If the problem persists, reload the battery pack and perform the test again.
LED INDICATORS SEEM NOT WORKING
Perform the LCD & LED test. (See 3.3.3 LCD & LED.)
If the problem persists, reload the battery pack and perform the test again.
LCD SEEMS NOT WORKING
Press the backlight key.
Perform the LCD & LED test. (See 3.3.3 LCD & LED.)
If the problem persists, reload the battery pack and perform the test again.
Appendix II
TROUBLESHOOTING
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