How to Diagnose Not Ready Display on DS7400 Series Keypad with no Points Faulted

Issue

Symptom

Why would the keypad display Not Ready, but no zone number is displayed?

Probable Cause

An invisible zone is not ready.

Possible Soultion

Enter a valid pin number + off to display the zone number of the invisible zone that is not ready.

Part numbers DS7400X, DS7400, DS7400Xi, DS7400XIVER2, DS7400XIVER3+, DS7400XIVER4+, DS7447