Operation CHARM: Car repair manuals for everyone.

Diagnostic/Troubleshooting Charts

DIAGNOSTIC / TROUBLESHOOTING CHARTS













Telephone does not switch ON

CAUTION!
Each transceiver has its own electronic serial number (ESN). ALWAYS register a new transceiver with the Cellular Telephone Company before placing a call.




No "Svc" light stays on










Fast busy signal or recording received when placing calls













Telephone does not operate in hands-free mode







Static on calls

Note:
The cellular telephone communicates via radio frequencies and is susceptible to reception problems much like that of a car radio.


TELEPHONE DOES NOT RESPOND TO VOICE COMMANDS

Test requirements

^ hands-free system OK

^ verify customer is operating and training voice recognition system properly

^ always refer to Operating Instructions Manual for proper programming and training instructions

^ ensure handset is hung up (system will not work if handset is off cradle).







Hands Free Test Procedures




Voice Recognition Does Not Operate Properly




Stereo Radio Does Not Mute During Phone Call