M9/M11 Sterilizer Touch Pad / Display Panel LCD Contrast Adjustment Test and Repair

WARNING

Some procedures require power to be connected with covers removed. Line voltage is present. Use extreme caution to prevent electric shock.

M9/M11 Sterilizer Touch Pad/ Display Panel

Use a small jewelers screwdriver to adjust VR1. Do not over rotate.

1.Remove top cover.

2.Locate Potentiometer VR1.

3.Rotate VR1 to adjust. Counter-clockwise = darker / clockwise = lighter

4.Replace top cover.