31
Troubleshooting
Phenomena
Analysis
Solution
The equipment can not
be powered on.
The power cord may be
unconnected.
Connect the power cord correctly.
You can not log on to
the system.
The antenna is not connected.
Connect the antenna properly.
The crystal connector is inserted
improperly or not inserted.
Insert the crystal connector
correctly.
You can not use the
keys.
The keys may fail to function
temporarily.
Restart the radio.
The radio can not lock
out.
This feature may malfunction
temporarily.
Restart the radio.
There is no display.
The LCD may fail to function
temporarily.
Restart the radio.
Care and Cleaning
To guarantee optimal performance as well as a long service life of your mobile radio, please follow the
tips below.
Radio Care
Keep the mobile radio at a place with good ventilation and heat dissipation to facilitate normal work.
Do not place irrelevant articles on top of the mobile radio to ensure optimal heat dissipation.
Do not place the mobile radio in corrosive agents, solutions or water.
Radio Cleaning
Clean up the dust and fine particles on the radio parts with a clean and dry lint-free cloth or a brush
regularly.
Use a non-woven fabric with neutral cleanser to clean the keys, control knobs, LCD and jacks after
long-time use. Do not use chemical preparations such as stain removers, alcohol, sprays or oil
preparations. Make sure the mobile radio is completely dry before use.
Caution:
Power off the mobile radio before cleaning.