PROBABLE CAUSE
REMEDY
‘0
B. Wi ring breaks and/or short circuits
B. Check all wiring to sounding de-
do not permit device(s) to operate. vices.
Repair or replace as re-
quired. In the case of sirens
using driver modules, check for a
blown fuse.
C. Polarity to driver module ‘is re-
- versed at relay pane I.
C. Observe proper polarity. Bear in
mind that terminal 4 on relay
panel is negative (-1 and terminal
3 is positive (+I.
i D. Disconnected or discharged bell bat-
D. Check connections of bell battery
tery or power supply (be sure any re-
or power supply to terminals I
chargeable batteries in Recharge-A-
and 2 of control panel. Rep lace
Packs are f ul I y charges; charge bat-
defective batteries if i-hey do not
teries for 24 hours without a load).
measure substantially close to 6
volts when the bell or other sound-
_ .
ing device is operating.
E. Wires leading from control panel to
E. Makechanges in wiring (see note
sounding devices do not conform to
at the end of this section; see
specified procedures. also Part I, Section G.
TROUBLE: IO. WHEN USING A STROBE LIGHT AS AN ALARM INDICATOR, THE LIGHT FAILS TO
FLASH WHEN ACT I VATED.
PROBABLE CAUSE
REMEDY
A. Polarity reversed to strobe light.
A. Observe proper polarity. To ter-
minal 4 or the relay panel attach
the negative (-1 wike’. To termi-
nal 3, attach the positive (+I wire.
B. Trouble in strobe light circuitry, B. Correct particular trouble as
burned out strobe lamp, breaks in
requ i red.
wiring.
C. Low battery or power supply voltage
C. Replace battery if voltage measures
(in the case of a rechargeable power
less than 6 volts while bell is
supply, be sure that the batteries are operat
ng. Allow rechargeable
ful ly charged -
charge batteries for
24 hours without a load).
batter
NOTES: I. When panel is put in “ON-NO
DELAY” pos
60 seconds to set up (allow
Ing delay t
es to charge fully.
tion, it takes approx
me to run our first).
imately
2. POLARITY MUST BE OBSERVED for all battery connect! ons: termi na I
I t-1, terminal 2 (+I, terminal 7 t-1, terminal 8
(+I.
3. Failure to observe proper polarity on terminals I
sult in blowing the fuse inslde the panel and maki
inoperative.
and 2 will re-
ng the system
141
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