GE E4H-CE - Manual (Page 14)

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2.4 Utilities Screen
The Utilities Screen allows the user to adjust contrast, screen center, and clean the display.
Figure 2.5
Utilities Screen
NO. FUNCTION OPERATION
1 CONTRAST + Darkens OIT Screen
2 CONTRAST - Lightens OIT Screen
3 CALIBRATE Allows users to adjust
SCREEN position of OIT Screen
4 CLEAN Allows users to adjust OIT
SCREEN Screen without changing RO
machine Mode
NO. FUNCTION OPERATION
5 BACK Takes users back to previous
screen
6 INFORMATION Takes users to Utilities
Screen
7 ALARM Takes users to Alarm Screen
8 SET-UP Takes users to Set-Up
Screen Screen
8
2
5
1
7
8
4
3