BeaconMedaes MEGA 2, Инструкции по установке, эксплуатации и обслуживанию

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Part No. 6-847684-00 Rev. D01
6) Audible alarm does not
sound when visual indicator
is illuminated. Pressing front
panel MUTE
button
causes visual indicator to
stop flashing but remain
illuminated.
a. 20-wire ribbon cable not
connected well to
annunciator module or digital
display/multi-signal module
with visual alarm.
b. Faulty 20-wire ribbon cable.
c. Faulty annunciator module.
d. Faulty digital display or multi-
signal module.
a. Reconnect ribbon cable(s).
b. All alarm panels will incorporate two
20-wire ribbon cables. Exchange cable
connected to affected module with
other one (assuming all modules
connected to that cable are working
correctly). If problem follows cable,
replace cable.
c. Cause an alarm condition (by
unplugging field wiring connector) on
another module that is connected to
same 20-wire ribbon cable. Verify
audible alarm on this test module
activates. If audible alarm does not
activate, replace faulty annunciator
module.
d. If audible alarm on test module (step c)
activates, replace faulty digital display
or multi-signal module.
Troubleshooting Guide
Symptom Possible Cause Corrective Action
5) Flashing visual indicator and
audible alarm on digital
display or multi-signal
module that can not be
silenced by pressing front
panel MUTE
button.
When MUTE button is
pressed, visual indicator
continues to flash.
a. 20-wire ribbon cable not
connected well to
annunciator module or digital
display/multi-signal module
with visual alarm.
b. Faulty 20-wire ribbon cable.
c. Faulty annunciator module.
d. Faulty digital display or multi-
signal module.
a. Reconnect ribbon cable(s).
b. All alarm panels will incorporate two 20-
wire ribbon cables. Exchange cable
connected to affected module with other
one (assuming all modules connected
to that cable are working correctly). If
problem follows cable, replace cable.
c. Cause an alarm condition (by
unplugging field wiring connector) on
another module that is connected to
same 20-wire ribbon cable. Verify
visual indicators on this test module
stop flashing when MUTE
button is
pressed. If visual indicators continue to
flash, replace faulty annunciator
module.
d. If visual indicators on test module (step
c) stop flashing when MUTE button
is pressed, replace faulty digital display
or multi-signal module.
4) Visual indicators are dimly
illuminated or vary in
brightness between one or
more digital display or multi-
signal 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 digital display or multi-
signal module.
a. Reset display intensity values for
each module. Refer to Set-Up
instructions pages 35 - 40.
b. Replace faulty module.