Rice Lake Livestock Solutions - Contrast Control Installation for 920i Weighcenter User Manual
Contrast control potentiometer installation, 920i, Weighcenter
March 24, 2014
161635 Rev A
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.
Figure 2. Remove Front Bezel
2. Drill a 25/64
” hole in the front bezel at 3/4” under the power switch.
A 3/8
”
bit will work if you ream the hole with the bit.
Figure 3. Drill Hole
Remove all screws
Note
Drill Hole
Power Switch
Table of contents
Document Outline
- Rice Lake Weighing Systems is an ISO 9001 registered company.
- Contrast Control Potentiometer Installation
- 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.
- 3. Insert the potentiometer into the hole and tighten down with 1/2” wrench.
- 4. To remove back plate, remove the screws securing the it to the indicator.
- 5. Route the 8-pin connector cable through cord grip.
- 6. Locate J14, J16, J17 on the CPU board and remove the black jumpers.
- 7. Install the 8-pin connector as shown in Figure 8 making sure red wire is on Pin 1 of J14.
- 8. Using the splice taps, connect the wires from the potentiometer to the wires from the connector, see Figure 9.
- 9. Gather wires and wire tie the cable to the anchors.
- 10. Tighten cord grip and reassemble the unit.
- 11. Power unit up and verify the contrast potentiometer functions.
- Contrast Control Potentiometer Installation