Motorola 8700 Manual page 33

Selecting Keytone Volume
Using this feature selects a desired level of keytone volume among the five
levels of Mute, low, medium, high, and maximum.
è ¸ è ¹ key in sequence
1. Press
2. Press (# 4) , (3R) or
key to select a desired level of volume.
3. Press key. (The selected level of volume is stored.)