Motorola T7400 用户手册
T
roubleshooting
31
Troubleshooting
Symptom
Try This:
Message not
Received
Received
Heavy static
or intereference
or intereference
Keypad locked
Low batteries
Cannot activate VOX
Radios are too close, they must be at least five feet apart.
Radios are too far apart or obstacles interfering with
transmission.
Radios are too far apart or obstacles interfering with
transmission.
Make sure keypad is unlocked. Unlock by pressing
for three seconds.
for three seconds.
Recharge or replace NiMH battery. Replace AA
batteries. Extreme operating temperatures affect
battery life.
batteries. Extreme operating temperatures affect
battery life.
Feature not set and On. You can also increase the
Sensitivity Level. Please refer to Setting Sensitivity
Level on page 20.
Sensitivity Level. Please refer to Setting Sensitivity
Level on page 20.
Confirm radios have the same Channel and
Interference Eliminator Code settings.
Make sure is NOT being pressed while trying to listen.
Reposition, replace, or recharge batteries.
Obstructions and operating indoors, or in vehicles,
may interfere -- change location.
Interference Eliminator Code settings.
Make sure is NOT being pressed while trying to listen.
Reposition, replace, or recharge batteries.
Obstructions and operating indoors, or in vehicles,
may interfere -- change location.