Service Manual

MM-E 2072-09333-00
3-8
Table 3-3. Troubleshooting Procedure (Cont’d)
No. Problem Symptom Suspected Module(s)
28 No receive output signals for external
devices in the ACCESSORY connector
LORD module
29 No 13.8 VDC output for ATU in ANT
connector
• HI POWER module
• Tuner option not selected
30 MRC or RSS cannot communicate with
the transceiver via the ACCESSORY
connector
• LORD module
• CONTROL HEAD module
31 MRC or RSS cannot communicate with
the transceiver via the front panel MIC
connector
• LORD module
• CONTROL HEAD module
• INTERCONNECTION module (trunk version only)
32 No front and rear RSS communication LORD module
33 Excessive harmonic levels
• HI POWER module
• LORD module
34 Transceiver does not return to last
operating state after being turned off
• Internal battery
• LORD module
35 Transceiver remains in the power-up
self-test state
LORD module