NuTone IM-440 Series - Manual (Page 18)

18
When CD playback is started,
it stops immediately or stops
during playback. Disc is badly scratched or
warped. Replace the disc.
Install CD with label facing outward. Disc is loaded with label facing
inward.
Replace with conventional music format CD. Improper data format (CD ROM)
TROUBLE POSSIBLE CAUSE POSSIBLE REMEDY
INSTALLER’S TROUBLESHOOTING GUIDE
Clean disc if there are fingerprints or dirt on the disc. Wipe off with a
soft cotton cloth. Wipe the disc from the center to the outside edge.
Never use paint thinner, Benzene
™ or conventional record cleaners.
Disc is dirty.
With certain discs a loud pop
is produced or play stops. Disc has bad scratch or is
warped. Replace the disc.
Disc is extremely dirty. Clean disc if there are fingerprints or dirt on the disc. Wipe off with a
soft cotton cloth. Wipe the disc from the center to the outside edge.
Never use paint thinner, Benzene
™ or conventional record cleaners.
Cannot receive radio station
which is received by another
radio in home. Faulty antenna connection. Antenna should be located in attic and connected to tuner in Master.
Check antenna connector to be sure it is connected to 2 pin
connector on master.
Shorted IW-6 wire going to
remote station. Defective remote
station. Set remote station status switches one at a time to the OFF position.
If IU stops at certain station, that stations wire or remote station is
defective.
Low intercom volume. Intercom volume control
adjustment. Increase intercom volume setting.
Volume controls on remote
stations set below
1 ⁄
2
.
Keep remote stations volume controls at 1 ⁄
2
or higher for proper
intercom operation.
Internal intercom volume control. Increase setting of internal intercom gain control.
IU is displayed continuously,
and the radio cycles on/off
continuously.