6809505A63-O September 26, 2006 33
Level 1 and 2 Service Manual Troubleshooting
Programming: Software Upgrade and Flexing
Contact your local technical support engineer for information about equipment and procedures
for flashing and flexing.
11. Real Time Clock resetting when
standard battery is removed.
Lithium button cell in the display board
may be depleted.
Refer service to a Level 3 service center for
replacement.
12. No or weak audio when using headset. a) Headset not fully pushed home. Ensure the headset plug is fully seated in the
jack socket. If fault not cleared, proceed to b.
b) Faulty jack socket on transceiver
board assembly.
Replace the transceiver board assembly (refer
to 1c). Verify that the fault has been cleared and
reassemble the unit with the new transceiver
board assembly.
Table 3. : Level 1 and 2 Troubleshooting Chart (Continued)
SYMPTOM PROBABLE CAUSE VERIFICATION AND REMEDY
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