Motorola MOTOSLVR L9 Service Manual page 40

Troubleshooting
Table 4. Level 1 and 2 Troubleshooting Chart (Continued)
Symptom
7. Vibrator feature not functioning.
8. Internal Charger not working.
40
Probable Cause
b) Earpiece speaker defective.
c) Transceiver board defective.
a) Vibrator defective.
b) Transceiver board defective.
Faulty charger circuit on transceiver
board.
October 12, 2006
MOTOSLVR L9/L72
Verification and Remedy
Temporarily replace the speaker with a known
good speaker. Ensure good connection. Place a
call and verify improvement in earpiece audio. If
fault is cleared, reassemble the phone with the
good transceiver board. If fault is not cleared,
proceed to c.
Replace the transceiver board (refer to 1c).
Verify that the fault has been cleared and
reassemble the phone with the new transceiver
board.
Replace vibrator. If the fault has not been
cleared, proceed to b.
Replace the transceiver board (refer to 1c).
Verify that the fault has been cleared and
reassemble the phone with the new transceiver
board.
Test a selection of batteries in the rear pocket of
the desktop charger. Check LED display for the
charging indications. If these are charging
properly, then the internal charger is at fault.
Replace the transceiver board assembly (refer
to 1c). Verify that the fault has been cleared and
reassemble the phone with the new transceiver
board assembly.
6809510A66-O