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Opitional Electronic Chime
(Models IA-28 or IA-29) does
not operate or operates at a
low level.
Wire installation.
Improper volume setting.
13
TROUBLE
Hum in speakers.
Static.
Remote Station not working.
No door communication.
Cannot receive radio station
which is received by another
radio in home.
Intercom wiring run too close to
household AC power wiring.
Shorted intercom power wiring
or power wiring shorted to
ground.
Interference from household
electrical fixtures.
Loose ground connection.
Interference from household
electrical fixtures.
Interference from household
electrical appliances.
Wire installation.
Speaker.
Wire installation.
Speaker.
Wire installation.
Improper volume setting.
Faulty antenna connection.
Keep intercom wiring as far as practical from household AC power
wiring. Do not run intercom wiring parallel to AC power wiring.
Check power connections to Master and connections to transformers.
A dimmer may cause interference. For dimmer and fluorescent lighting
interference, use filters (G.E. 89G635 or equivalent; NuTone Part No.:
1559A-000).
Check ground connection to Master and connection to earth ground
source.
A dimmer may cause interference. For dimmer and fluorescent lighting
interference, use filters (G.E. 89G635 or equivalent; NuTone Part No.:
1559A-000).
Correct interference at the source: fish tank, heater, hand tool, coffee
pot, etc.
Check terminal board for broken wire or loose connection. Check
continuity of wire.
Check continuity of speaker. Clean switch controls. Substitute with
speaker known to be in working order.
Check continuity of wiring. Check connections at speaker and Master.
Check with a speaker known to be in working order.
Be certain the chime is properly connected to the master station. Also,
be certain the front, side and rear buttons are properly connected to
the chime board.
Adjust the volume of the chime module by turning the volume
potentiometer located on the chime module. NOTE: Chime Audio will
NOT be heard at stations selected to the OFF or MONITOR.
Be certain the electronic chime is properly connected to the master
station's electronic chime input screw terminals.
Adjust the volume of the electronic chime by turning volume
potentiometer located on the chime.
Antenna should be located in attic and connected to tuner in Master.
Check antenna connector to be sure it is connected to header on tuner
board.
POSSIBLE CAUSE POSSIBLE REMEDY
INSTALLER'S TROUBLESHOOTING GUIDE
Electronic chime can't be
heard through the master
station or remote speakers.