Motorola Radius CP100 Commercial Series User Manual page 40

Symptom
Limited talk
range
Message not
received
Heavy static or
interference
Keypad locked
34
Try This:
Steel and/or concrete structures, heavy foliage, buildings or
vehicles decrease range. Check for clear line of sight to improve
transmission. See "Talk Range" on page 18.
Wearing radio close to body such as in a pocket or on a belt
decreases range. Change location of radio.
Confirm radios have the same Channel, Frequency, Interference
Eliminator Code and Scramble Code settings, depending upon
model. See "Programming Features" on page 23.
Recharge, replace and/or reposition batteries.
Move to another location. Obstructions and operating indoors, or
in vehicles may decrease range.
Verify that the radio is not in Scan mode. See "Scanning" on
page 21.
Radios are too close, they must be at least five feet apart.
Radios are too far apart or obstacles are interfering with
transmission.
Unlock by holding \ for three seconds.