Initial Settings
Speaker volume *
While
Press | Press Up or Down. |
Handset/Headset volume *
While using the handset or headset
Press Up or Down.
Ringer volume/Backlight illumination
| 2 | 1 | 0 |
RINGER | BACKLIGHT |
Slide the lever of the RINGER Volume Selector and BACKLIGHT Illumination Selector to the desired setting.
BACKLIGHT SW POSITION | 2 | 1 | 0 |
LCD backlight | HIGH | LOW | OFF |
DIALING BUTTONS backlight | AUTO | AUTO | OFF |
AUTO: The backlight shines only during operation.
Display contrast *
Press Left or Right.
*The above settings may return to default settings if the telephone line cord is disconnected, or the main unit's power is interrupted.
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