Furuno RC-1500-1T Operator's Manual page 44

2.4 Panel Backlighting, LCD Contrast and
Brightness
1. At the DSC standby screen or radiotelephone setting screen, press the [9/
following display appears.
DIMMER (1~8)
CONTRAST (0~63)
2. Use to increase the panel backlighting, LCD brightness;
backlighting setting is shown in both digital and analog indications below DIMMER.
3. Use to lower the LCD contrast;
digital and analog indications below CONTRAST.
4. Press the [ENT] key to finish and return to the screen previously in use.
2-4
8
29
EXIT:[ENT]
to raise it. Current contrast setting is shown in both
] key. The
to lower it. Current