elecTrical and mechanical TroubleshooTing guide
Condition/Problem
Console keys wont function
Things to Check
Operation
Cable connections
ROC keypad cable
Console
Solution
Verify that correct steps are being
followed from Owner's Manual operation
steps.
Remove back cover from console and
verify that all cable connections are
secure.
Remove ROC keypad and inspect cable for
damage. If any damge is evident replace
cable. If no damage evident replace both
ROC keypad and cable.
If above steps do not resolve the problem
repace overlay or complete console.