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Trouble Conditions
Typical Trouble Displays
The word CHECK or TRBL on the Keypad's display, accompanied by
a rapid "beeping" at the Keypad, indicates that there is a trouble
condition in the system.
To silence the beeping sound for trouble conditions, press any key.
• A display of “CHECK” or “TRBL” accompanied by a display of
"CALL SERVICE" indicates that a problem exists with the
system that eliminates some of the protection. CALL FOR
SERVICE IMMEDIATELY.
• A display of “CHECK” or “TRBL" accompanied by a display of
one or more zone descriptors indicates that a problem exists with
those zone(s)*. First, determine if the zone(s) displayed are intact
and make them so if they are not. If the problem has been
corrected, the display of the zone descriptor(s) and “CHECK” or
“TRBL” should disappear. If not, key an OFF sequence (Code
plus OFF) to clear the display. If the display persists, CALL FOR
SERVICE IMMEDIATELY.
• A display of “CHECK” or “TRBL” accompanied by a numeric
display of “6XX,” where XX = 01-32, indicates a trouble on a
supervised relay (corresponding relay number 01-32).
• A display of “CHECK” or “TRBL” accompanied by a numeric
display of “8XX,” where XX = 00-31, indicates a trouble on a
peripheral device (connected to the panel’s keypad terminals) of a
corresponding device address (00-31).
• A display of “CHECK” or “TRBL” accompanied by a numeric
display of “9XX,” where XX = 00-99, indicates a system trouble
exists (dialers, bell outputs, ground fault, etc.). These zones are as
follows: