Operating Instructions and Installation Instructions
180 
Screen Contrast and Brightness 
To adjust Contrast: 
1. Press 
MENU|MENU|ENT. 
2. Highlight 
CONTRAST, then use ← → to move the contrast adjustment 
bar. The left end of the scale is the lowest contrast level. The right end 
is the highest contrast level. 
The Screen Menu with Contrast bar selected. 
To adjust the display's brightness: 
1. Press 
MENU|MENU|ENT. 
2. Press ↓ to 
BRIGHTNESS. Press ←  →  to move Brightness Control bar. 
The left end of the scale is the lowest brightness level. The right end of 
the scale is the highest brightness level. 
Display Mode menu. 










