Troubleshooting Table For Receiver - Motorola P100 Serie Servicehandbuch

9-2
9.2

Troubleshooting Table for Receiver

Table 9-2. lists the possible causes of, and corrections for, receiver problems.
Symptom
Radio Dead; Display Does
Not Turn On
Radio Dead; Display Turns
On
No Receive Audio, or
Receiver Does Not Unmute
Audio Distorted or Not Loud
Enough
Poor RF Sensitivity
Radio Will Not Turn Off
Possible Causes
1. Dead Battery
2. On/Off Switch
3. Regulators
4. Regulator fault
Transceiver Board
Programming
Synthesizer Not On
Frequency
1. Synthesizer Not on
Frequency
2. Antenna Switch/
Connector
3. Receiver Front End
Tuning
Transceiver Board
Troubleshooting Tables: Troubleshooting Table for Receiver
Corrective or Test
(Measurements at Room Temperature)
Replace with charged battery.
Send radio to nearest Motorola Service Centre.
Send radio to nearest Motorola Service Centre.
1. Does the transmitted signal match the receiver
configuration (PL, DPL, etc.)?
2. With the monitor function enabled, can the radio be
unmuted?
Send radio to nearest Motorola Service Centre.
Send radio to nearest Motorola Service Centre.
Send radio to nearest Motorola Service Centre.