Security Escort
Troubleshooting coordinators, points and receivers | en
99
Robert Bosch (SEA) Pte Ltd
Technical Reference Manual
2018.03 | SE3v1.0 | DOC
Symptoms
Probable Cause
Possible Solutions
Single SE receiver not
responding in a connected
bus network.
Incorrect address.
Check the address of SE
receiver configured on the dip
switch.
No power to SE receiver.
Check power for 10.8 V DC to
13.2 V DC. If lower than 10 V
or no voltage present, check
wiring on power side of SE
receiver, repair or replace
cable.
Defective SE receiver.
If power is present and
address switch is configured
correctly, replace SE receiver.
Single SE receiver
intermittently not responding.
SE receiver is located past
the 1000 m (3300 ft)
maximum cable run.
Re-position the SE receiver
within the recommended
spacing. Refer to Chapter 3.
Moisture on circuit board.
Seal housing where moisture
is entering enclosure. Replace
SE receiver until the old one
dries out.
Bad splice to SE receiver.
Check all splices to make
sure cables are tight and not
loose causing high resistant
open.
Defective SE receiver.
If power is present and
address switch is configured
correctly, replace SE receiver.
SE receiver jamming.
Electrical equipment in area
causing jamming on SE
receiver.
Go to the software dialog
Setup
r
eceiver configuration
.
Increase jamming threshold
by one degree at a time until
jamming stops and SE
receiver returns to normal. If
jamming persists after
increasing level, relocate SE
receiver or attempt to identify
and minimize the jamming
source.
SE receiver LEDs not working. Defective SE receiver.
Replace the SE receiver.
Summary of Contents for SE3000 Series
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