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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.

Содержание IM-440 Series

Страница 1: ...5 PATIO SPEAKER W CONTROLS NUTONE IW 2 NUTONE IW 6 300 MAX DOOR SPEAKER MODELS WITH CHIME PUSHBUTTON ALSO REQUIRE 18 2 S 143 TO CHIME LOCATION OR IW 2 TO MASTER IF CHIME MODULE IS USED IA 6C RECEPTACL...

Страница 2: ...ter Station to the Terminal Board 8 Connecting the Radio Antenna 9 Connecting the Optional Chime Module 9 Connecting Optional Electronic Chime 9 Connecting Optional Accessories 10 Connecting Power to...

Страница 3: ...ule Use NuTone S 143 18 ga twisted pair for connecting Pushbutton to electronic chime Electronic chime to chime transformer Use N 14 2 power cable with ground Class 1 UL Listed Observe local codes for...

Страница 4: ...WHT ORN to ORN ORN WHT to ORN WHT Only connect one remote to each set of screw terminals After completing all connections check for any shorted wires Dress cables flat against the terminal board to a...

Страница 5: ...ition the master station face up Be careful not to damage the cables on the back of the unit 1 Refer to Figure 6 Open the left hand door on the master station panel 2 Cut the 4 retainer webs from the...

Страница 6: ...o it is flush with the wall surface flush with rough in frame if the rough in is installed after the wall board Tighten all eight 8 screws 2 Refer to Figure 10A and 10B For rough in frames which are r...

Страница 7: ...NECTING SCREWS OF THE TRANSFORMER OR THE TRANSFORMER WILL BE DESTROYED CAUTION BE SURE THE AC POWER IS OFF BEFORE CONNECTING THE POWER TRANSFORMERS DO NOT TURN AC POWER ON TO TRANSFORMERS UNTIL ALL WI...

Страница 8: ...11 unless IA 440 expansion module is used 2 Make sure the alignment keys are properly aligned before applying pressure to the connector 3 After all connectors are plugged into the terminal board posit...

Страница 9: ...ocations between ends to prevent sagging NOTE Any excess antenna cable should be located outside of Rough in INSTALLATION Continued CONNECTING THE OPTIONAL CHIME MODULE It is now time to connect the o...

Страница 10: ...pe of installation can be used for example in a doctor s office where intercom and music are desired in the office area but music only is desired in the waiting room NOTE If an auxiliary amplifier is...

Страница 11: ...0 PM Refer to the Operational Checkout section of this manual for additional information MOUNTING AND CONNECTING OPTIONAL DOOR RELEASE PUSHBUTTON You have previously prepared the master station for th...

Страница 12: ...will erase the system s memory DISPLAY Sets the LCD display mode CLOCK RADIO FREQUENCY TRACK NUMBER or TIME PLAYED INTERCOM VOLUME Adjusts intercom audio level throughout the system MASTER STATION STA...

Страница 13: ...tations in the system 4 Press the DOOR TALK key Radio audio will mute and audio from the initiating station will be heard at the door speaker s and all stations in the system 5 Release the DOOR TALK k...

Страница 14: ...clockwise as viewed from the rear of the master station panel This adjustment will reduce the intercom gain 2 To increase the intercom gain turn the internal control clockwise OPERATIONAL CHECKOUT Con...

Страница 15: ...g in this order 1 key 3 Memory 3 key 2 key 4 Release all keys RESETTING THE MICROPROCESSOR NOTE Resetting the microprocessor will cause the radio memory channels and clock time to be lost Should the s...

Страница 16: ...TIONAL CHECKOUT This unit contains a protection device which opens if the audio amplifier detects an overload condition If the music chime and intercom audio becomes weak and distorted remove power fr...

Страница 17: ...T 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 elec...

Страница 18: ...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...

Страница 19: ...19...

Страница 20: ...NUTONE S OBLIGATION TO REPAIR OR REPLACE AT NUTONE S OPTION SHALL BE THE PURCHASER S SOLE AND EXCLUSIVE REMEDY UNDER THIS WARRANTY NUTONE SHALL NOT BE LIABLE FOR INCIDENTAL CONSEQUENTIAL OR SPECIAL DA...

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