4020 OPERATORS MANUAL Page 15
Document No: 4020-M010 1st February, 1997 Issue 2.0
STEP 3 Acknowledge the first alarm by pressing the ACKNOWLEDGE button
which means, "I have read the alarm message and I understand it".
An acknowledged indication (Ackd) is displayed on the left of
the bottom line.
In the case of one zone in alarm (1 of 1), the alarm light goes steady and
the panel buzzer silences.
If there are two zones in alarm, it is the initial zone(1 of 2) that is indicated
and acknowledged.
STEP 4 Press the NEXT button to display the location and details of the second (2
of 2) alarm zone.
The alarm light will be still flashing and the buzzer still sounding
because the second alarm message has not been acknowledged.
Press the ACKNOWLEDGE button to acknowledge the
second alarm message (2 of 2).
The buzzer will silence and the red alarm light will go steady which means
you have seen and acknowledged all of the alarms in the system. If not
continue pressing the NEXT and ACKNOWLEDGE buttons to scroll
through the alarm messages.
ACKNOWLEDGE
ACKNOWLEDGE
NEXT
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