920i® Weighcenter
Contrast Control Potentiometer Installation
PN 160965
The following instructions are for the installation of the Contrast Control Potentiometer into the 920i Weighcenter.
Figure 1. Contrast Control Potentiometer Installed
1. Remove the screws to remove the front bezel from the weighcenter frame.
2. Drill a 25/64” hole in the front bezel at 3/4” under the power switch.
March 24, 2014 161635 Rev A
Figure 2. Remove Front Bezel
A 3/8” bit will work if you ream the hole with the bit.
Figure 3. Drill Hole
3. Insert the potentiometer into the hole and tighten down with 1/2” wrench.
Power Switch
Contrast Control
Potentiometer
White wire towards
power switch
Ensure the white wire is oriented towards power switch as shown.
Figure 4. Install Contrast Control Potentiometer
4. To remove back plate, remove the screws securing the it to the indicator.
5. Route the 8-pin connector cable through cord grip.
Figure 5. Remove Indicator Back Plate
Figure 6. Route Wiring Through Cord Grip
2 Contrast Control Potentiometer Installation