Setting The Lcd Contrast; Selecting The Ringer Volume - Panasonic KX-T2378JXW Service Manual

KX-T2378JXW
4.3.

Setting the LCD Contrast

You can select the LCD contrast level from 1 to 4 by programming. Your phone comes from the factory set to 3.
Make sure that a call is not put on hold.
4.4.

Selecting the Ringer Volume

You can select the ringer volume of each line to HIGH, LOW or OFF. Your phone comes from the factory set to HIGH.
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