4020 OPERATORS MANUAL Page 27
Document No: 4020-M010 1st February, 1997 Issue 2.0
Plus (+) and Minus (-) keys
Having selected a function, the plus(+) and minus(-) keys are used
to scroll forward and backward through the list.
Escape (ESC) key
The escape key is used to return to the normal display from any of
the functions which may have been selected.
Alarm Test key
This key is used to carryout an alarm test on ALL zones and will
activate the Brigade relay while the test is in progress. The zones
are tested in sequential order and each zone alarm is displayed
and must be acknowledged .
Isolated zones and AS1668 zones will also be tested ,but their
outputs will not operate.
Fault Test key
Pressing the fault test simulates a fault going onto every zone. The
zones are tested in sequential order and each zone fault is
displayed and must be acknowledged . For example, if there are 8
alarm zones and the fault test key is pressed the display should list
8 faults.
Battery Test key
In accordance with AS1603, this key puts a load on the batteries
for 60 seconds to test the battery condition.
During battery test, the BAT indication on the display will indicate
LO. If battery condition is okay at the end of the test, then the LO
indication will be cleared within the next minute.
Lamp Test key
This tests all the lights, the display, and the panel buzzer. Holding
the button in illuminates all the lights, illuminates all the dots on the
display, and rings the panel buzzer.
+
−
−−
−
ESC
ALM
TEST
FLT
TEST
BAT
TEST
LAMP
TEST
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