120
6-847718-00 Rev. B00
Symptom
Possible Cause
Corrective Action
1) No visual indicators illuminated
on entire alarm panel
a. AC power is not turned on.
b. Blown internal fuse.
c. AC power wiring is not
connected.
d. Power supply DC wire harness
is not connected properly
between power supply and
annunciator board
e. Faulty power supply assembly.
a. Check AC power source.
b. Replace fuse.
c. Check AC entrance wiring at
power supply terminals. Verify
two-pin plastic connector is
plugged into power supply
circuit board.
d. Check connections on each end
including orientation of cable
connectors. Reconnect if
necessary.
e. Replace power supply
assembly.
2) No visual indicators illuminated
on isolated module(s). Green
annunciator module POWER
indicator is illuminated.
a. 20-wire ribbon cable(s) between
annunciator module and
multiplexer, multi-signal or digital
display module(s) not
connected.
b. Faulty 20-wire ribbon cable.
c. Faulty multiplexer, digital display
or multi-signal module.
d. Faulty annunciator module.
a. Reconnect ribbon cable(s).
b. Replace faulty cable.
c. If alarm panel contains another
working alarm module, unplug
ribbon cable from working
module and connect to non-
working module. If module
does not illuminate, replace
faulty alarm module.
d. Replace faulty annunciator
module.
3) Constant audible alarm that
can not be silenced by pressing
front panel MUTE
button.
Red annunciator module
ALARM SYSTEM FAULT
indicator is flashing.
a. Annunciator module
microprocessor not running.
b. Power supply voltage(s) low.
c. Faulty annunciator module.
a. Verify green PULSE LED on
annunciator circuit board is
flashing. If LED is not flashing,
replace faulty annunciator
module.
b. Check power supply voltages
Refer to Power Supply Testing
(Page 119). If power supply
voltages are low, replace power
supply assembly.
c. Replace faulty annunciator
module.
4) Visual indicators are dimly
illuminated or vary in brightness
between one or more
multiplexer, multi-signal or digital
display modules. Front panel
green POWER indicator is
illuminated brightly.
a. Programmable display intensity
levels have been set too low or
at different values between
modules.
b. Faulty multiplexer, multi-signal or
digital display module.
a. Reset display intensity values for
each module. Refer to
Set-Up
instructions:
Page 62 - Multiplexer module
Page 67 - Digital display module
Page 71 - Multi-signal module
b. Replace faulty module.
Troubleshooting Guide
Troubleshooting
Summary of Contents for TotalAlert 2
Page 1: ...Installation Operation and Maintenance Instructions 6 847718 00 Rev B00...
Page 2: ......
Page 22: ...20 6 847718 00 Rev B00...
Page 97: ...95 6 847718 00 Rev B00 Figure 86 Clear Network Accepted Operation...
Page 99: ...97 6 847718 00 Rev B00 Operation Figure 89 Event Log Cleared...
Page 101: ...99 6 847718 00 Rev B00 Operation Figure 91 Transfer Setup Figure 92 Transfer Setup Complete...
Page 129: ...127 6 847718 00 Rev B00 Troubleshooting Guide Troubleshooting...
Page 130: ...128 6 847718 00 Rev B00...
Page 139: ...137 6 847718 00 Rev B00 Replacement Parts Notes...
Page 143: ......
Page 144: ...2007 BeaconMed s All rights reserved 6 847718 00 Rev B00...