4-4
Acknowledging Supervisory Conditions, Continued
Individually
Acknowledging
Supervisory
Conditions
2. Press the SUPV ACK key. Repeat this step and read the display. The alphanumeric display shows
the area and type of condition.
a. The tone-alert silences and the LED glows steady.
b. The display shows the area and type of problem.
3. Read the alphanumeric display. Investigate the problem to determine its cause. Restore or
replace the defective device (switch, wire, notification appliance) in accordance with the
manufacturer’s instructions, or call SimplexGrinnell to repair the system.
When the problem causing the condition is corrected, the SUPERVISORY LED flashes and the
tone-alert sounds steady.
4. Press the SUPV ACK key. The display shows the system status.
5. Press the SUPV ACK key again. After a short delay, the display indicates that the system is
normal.
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