REC 3838 4-2
8. Place new Display Board in enclosure with Display Board ribbon cable toward
the enclosure hinge.
9. Connect front panel cable to Display Board connector J7.
10. Install new Display Board on mounting bolts.
11. Replace mounting hardware securing board to enclosure.
12. Connect Display Board ribbon cable to Display Board connector J7.
13. Close electronics controller enclosure door.
14. Apply power to electronics and verify proper operation.
4.3.2 Display Module Replacement
To replace the Display Module, proceed as indicated below.
1. Turn off power at mains.
2. Open the electronics controller enclosure door.
3. Remove the Display Module cable. (See Figure 4-1.)
4. Remove mounting hardware securing Display Module to enclosure.
5. Remove Module and place the new one on the four threaded studs.
6. Replace the mounting hardware and reconnect the Display Module cable.
7. Close and secure the electronics controller enclosure door.
8. Apply power to electronics and verify proper operation.
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