User's Manual

700 U (C) User Manual Basic Operations 2-11
2.8 Adjusting the Earpiece Volume
You can adjust the earpiece volume of the phone while on a call.
1. Press or while talking to display the current earpiece
volume.
2. Press to increase and to decrease the volume.
3. To exit and return to call timer mode press or wait 3
seconds.
 Note: There are 4 volume levels.
1: Low
2: Medium
3: High
4: Higher
2.9 Keypad Lock
The keypad lock prevents the keys from being accidentally pressed when;
for example, the phone is in your pocket or handbag.
1. To lock the keypad, press and hold for a minimum of two
seconds. When the keypad is locked, the icon appears on the LCD of
the phone.
2. To unlock the keypad, press and hold for a minimum of two
seconds. When the keypad is unlocked the
icon disappears from the
LCD of the phone
 Note: When the keypad is locked you can:
 Answer a call by pressing .
 Turn on the backlight by pressing
 Mute the phone’s ringer by pressing