Motorola SD4504 User Manual

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5
Setting Up
Deregistering a Device
Listen to messages to clear the message waiting 
LED.
Press 
B
 on the base unit.
Press and hold down PAGE on the base unit until the IN 
USE indicator begins to flash slowly, and then release.
Press and hold down PAGE again until the IN USE 
indicator begins to flash quickly, and then release 
PAGE.
Quickly and fully press and release PAGE again.