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Fault finding
Fault finding
Fire Panels
17
4188-424 issue 4_Part 1_10-09
Is the Green
Power Indicator lit steadily
and are all other indicators
extinguished?
Are the fire/zone
fire indicators lit?
Yes
Yes
Is the Test indicator lit?
Yes
Are the Fault
and Power fault indicators lit
or flashing?
Yes
Are the Fault
and Earth Fault indicators lit or
flashing?
Yes
Panel is in normal
operating condition
Refer to Operating
Instructions
Are the Fault
and Sounder Fault
indicators flashing?
Yes
Are the Fault
and Zone Fault indicators
flashing?
Yes
Are the
Fault and Access/
Function indicators
pulsing?
Yes
Are the Fault
and System Fault
indicators On and is the
Power On indicator
Onor flashing?
Yes
Are the Zone
Fault and Disabled
indicators lit?
Are the Sounder
Fault and Disabled
indicators lit
Refer to Specialist help
Yes
Yes
Refer to the Test
mode, see Page 11
18
18
Refer to the PSU Fault
Indications table, Page
Refer to the Earth
Fault Indications table,
Page
Refer to the Zone/
Sounder Indications
table, Page
Refer to the Repeat
Panel Faults table, Page
Refer to the System
Fault (Software) table,
Page
Refer to Zone/
Sounder
Indications
table, Page
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19
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19