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Symptoms
Receiver jamming.
Receiver LEDs not working.
Receiver's sounder not
operating.
Probable Cause
C. Length of cable to Receiver.
Receiver is mounted over
914 m (3,000 ft .) from
Transponder.
D. Bad splice to Receiver.
E.
Defective Receiver.
A.
Electrical equipment in area
causing jamming on
Receiver.
A.
LEDs not positioned behind
viewing lens.
Jumpers in "Off" position on
B.
Receiver.
C. Bad Receiver.
Jumper in "Off" position on
A.
Receiver.
"Run Silent" is turned on in
B.
the Central Console
Software.
C. Bad Receiver.
Security Escort Training
Page 72 of 142
Possible Solution
C. Reconfigure the bus run to make sure
Receiver is within 914 m (3,000 ft .) of the
Transponder.
D. Check all splices to make sure cables are
tight and not loose causing high resistance
open.
E.
If power is present on BUS+ and PWR+,
between 7.5 and 10.5VDC on bus and 10.5
and 13.5VDC on power replace Receiver.
A.
Go into setup on the software to Receiver
Configuration. Increase jamming threshold by
one degree at a time until jamming has
stopped and Receiver has returned to normal.
If jamming persists after increasing level,
relocate Receiver or attempt to identify and
minimize the jamming source.
A.
Remove cover, straighten LEDs, and replace
cover carefully so LEDs are positioned behind
viewing lens. Use Maintenance Transmitter
on test and alarm after installing cover to
check visibility of LED.
B.
Remove cover, check jumpers to right of
sounder above Red LED and make sure
Jumpers P2 and P3 are On.
C. After performing steps A and B above and
LEDs still do not operate on test or alarm
replace the Receiver.
A.
Remove the cover, check jumper to right of
sounder above red LED and make sure
jumper P1 is On.
At the Central Console click on "Setup" then
B.
"Transponder Parameter" and un-check the
"Run Silent" box.
C. After performing steps A and B and the
sounder still does not operate replace the
Receiver.
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