Motorola XU2100 用户手册

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Recharge or replace battery 53871 battery (NTN8971 or 
NNTN4190). Reposition or replace alkaline batteries. For Nickel-
Metal Hydride batteries, “Installing the Nickel-Metal Hydride 
Battery” on page 17 or “Battery and Charging Options” on 
page 22. 

Make sure M is completely pressed while transmitting.
Recharge, replace and/or reposition batteries.
Verify the transmit light is illuminated while speaking.

Frequency or Interference Eliminator Code may be in use, 
change on all radios if possible. See “Programming the 
Interference Eliminator Code” on page 33.

Scramble Code is On (2-watt models only), and/or setting does 
not match other radios’ settings. See “Programming the 
Scramble Feature” on page 34.

Bandwidth of radios does not match. See “Programming 
Bandwidth (when FCC allowable)” on page 34.

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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 26.

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 31.
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 
(XU2600 and XV2600 only)” on page 29.

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.