User's Manual

70 99-P42565K
Corrective Maintenance
Corrective maintenance consists of observing a symptom, determining probable cause,
and then taking corrective action. The table below can be used as a troubleshooting
guide to correct common problems.
Troubleshooting Guide
Symptom
Probable Cause
Corrective Action
Radio will not power up.
Dead or low battery.
Replace or recharge battery.
Defective radio.
Replace radio.
Cannot receive from any other
radios in network.
Volume setting too low.
Adjust volume.
Incorrect channel setting.
Set to proper channel.
Out of range.
Check Matrix view. Position
radio in range with another
radio in network.
Defective radio.
Replace radio.
Can send/receive messages
by only one radio in network.
Radio is in Private mode.
Set radio to Broadcast or
Group mode.
Can send messages to some
radios in network but not all.
Radio is in Group mode.
Set radio to Broadcast mode.
Radio drops out of network.
Out of range.
Check Matrix view for other
radios. If none are present,
position radio in range with
another radio in network. If
other radios are present, radio
may be defective.
Defective radio.
Replace radio.
Voice is not heard in distant
unit.
Transmitting unit “mic
sensitively” =0
Change “mic sensitively”>0
(menusettingAccessibilt
mic sensitivity
Receiving unit is in mute
Change volume level in
receiving unit
Talk mode is not defined
correctly (private, group etc. )
Change talk mode
RF connectivity problem
Check if Antenna icon exists.,
Check matrix status and verify
Line of Sight between every 2
units
Defective battery.
Replace battery.
PTT is disabled.
Technician > PTT
ON/OFF/Auto
Defective PTT
Replace radio
Listen Mode is enabled.
An “L” is displayed near upper
right corner of main screen.
Technician > Listen Mode
ON/OFF