Operating instructions

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AUTO
During a call, (press and hold) + key to
access up to the highest boost level with
receiver.
However, the handset will restore to
normal volume after phone off from boost
level.
Key Tone
You may set the key tone to “ON” or “OFF” when you press the
keypad. The default setting is “ON”.
1. Press
key.
2. Press + or - key to select “HS SETTINGS” and press
key.
3. Press + or - key to select “KEY TONE” and press
key.
4. Press + or - key to select “ON” or “OFF”.
5. Press
key to confirm the setting.
Out Range Tone
You may set the out range tone to “ON” or “OFF” when you
press the keypad.
1. Press
key.
2. Press + or - key to select “HS SETTINGS” and press
key.
3. Press + or - key to select “OUT RANGE TONE” and press
key.
4. Press + or - key to select “ON” or “OFF”.
5. Press
key to confirm the setting.
Low Batt Tone
You may set the low batt tone to “ON” or “OFF” when you press
the keypad..
1. Press
key.
2. Press + or - key to select “HS SETTINGS” and press
key.