Lamp Adjusting; Display Contrast - Standard Horizon MATRIX GX2100 Owner's Manual

12.3 LAMP ADJUSTING

This menu selection adjusts the backlight intensity.
1. Press and hold down the [ CALL ( MENU )] key until
"Setup Menu" appears.
2. Rotate the CHANNEL knob to select "GENERAL
SETUP" menu.
3. Press the [ SELECT ] soft key, then select "DIMMER"
with the CHANNEL knob.
4. Press the [ SELECT ] soft key.
5. Rotate the CHANNEL knob to select the desired
level ("HIGH" is default). When "OFF" is selected, the
lamp is turned off.
6. Press the [ ENT ] soft key to store the selected level.
7. Press the [ QUIT ] soft key several times to return to
radio operation.

12.4 DISPLAY CONTRAST

Due to varying this selection sets up the display contrast for overhead or dash
installations.
1. Press and hold down the [ CALL ( MENU )] key until
"Setup Menu" appears.
2. Rotate the CHANNEL knob to select "GENERAL
SETUP" menu.
3. Press the [ SELECT ] soft key, then select "CON-
TRAST" with the CHANNEL knob.
4. Press the [ SELECT ] soft key.
5. Rotate the CHANNEL selector knob to select the
desired level. The contrast level can be set from "0"
to "31" ("HIGH" is default).
6. Press the [ ENT ] soft key to store the selected level.
7. Press the [ QUIT ] soft key several times to return to
radio operation.
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