User Manual

Page 79GX2000/GX2150
10.3 DIMMER ADJUSTING
This menu selection adjusts the backlight intensity.
1. Press and hold down the key until “Setup
Menu” appears.
2. Rotate the CHANNEL knob to select “GENERAL
SETUP” menu.
3. Press the soft key, then select “DIMMER”
with the CHANNEL knob.
4. Press the 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 soft key to store the selected level.
7. Press the soft key several times to return to
radio operation.
10.4 CONTRAST
Due to varying this selection sets up the display contrast for overhead or dash
installations.
1. Press and hold down the key until “Setup
Menu” appears.
2. Rotate the CHANNEL knob to select “GENERAL
SETUP” menu.
3. Press the soft key, then select “CONTRAST”
with the CHANNEL knob.
4. Press the 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 soft key to store the selected level.
7. Press the soft key several times to return to
radio operation.