Lcd Contrast - Cortelco 8012 Owner's Instruction Manual

LCD Contrast

The display contrast may be adjusted to provide better visability.
1. Press the Menu soft key.
2. Press or to select HS Settings.
3. Press the Select soft key.
4. Press the or repeatedly to choose LCD Contrast.
5. Press the Select soft key.
6. Press the or repeatedly to choose the desired contrast level. Seven-
teen levels are available.
7. Press the Save soft key to confirm and exit.
8. Press to return to standby mode.
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