NuTone IM-440 Series Cannot receive radio station Faulty antenna connection

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INSTALLER’S TROUBLESHOOTING GUIDE

TROUBLE

POSSIBLE CAUSE

POSSIBLE REMEDY

 

 

 

Cannot receive radio station

Faulty antenna connection.

Antenna should be located in attic and connected to tuner in Master.

which is received by another

 

Check antenna connector to be sure it is connected to 2 pin

radio in home.

 

connector on master.

 

 

 

IU is displayed continuously,

Shorted IW-6 wire going to

Set remote station status switches one at a time to the OFF position.

and the radio cycles on/off

remote station. Defective remote

If IU stops at certain station, that stations wire or remote station is

continuously.

station.

defective.

 

 

 

Low intercom volume.

Intercom volume control

Increase intercom volume setting.

 

adjustment.

 

 

 

 

 

Volume controls on remote

Keep remote stations volume controls at 1⁄2 or higher for proper

 

stations set below 1⁄2.

intercom operation.

 

 

 

 

Internal intercom volume control.

Increase setting of internal intercom gain control.

 

 

 

When CD playback is started,

Disc is badly scratched or

Replace the disc.

it stops immediately or stops

warped.

 

during playback.

 

 

Disc is loaded with label facing

Install CD with label facing outward.

 

 

inward.

 

 

 

 

 

Improper data format (CD ROM)

Replace with conventional music format CD.

 

 

 

 

Disc is 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.

 

 

 

With certain discs a loud pop

Disc has bad scratch or is

Replace the disc.

is produced or play stops.

warped.

 

 

 

 

 

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.

 

 

 

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Contents AM/FM RADIO/CD Player Intercom System Model IM-4406 Series Master StationInstallation Table of ContentsWiring Specifications Contents of CartonPrecautions and Guidelines Remote Station WiringConnecting the Remote Wiring Mounting the Terminal BoardConnecting Volume Control Wiring Connecting Door Speaker WiringNever USE 8 OHM Stereo Speakers With this System Mounting the Master Station Connecting Power Transformers Mounting the Transformer CoverConnecting the Master Station to the Terminal Board Connecting the Radio Antenna Connecting the Optional Chime ModuleConnecting Optional Electronic Chime Connecting Optional Accessories Connecting Power to the Optional CP-95 Cassette PlayerPowering UP the System Mounting and Connecting Optional Door Release PushbuttonConnecting the Memory Back UP Battery Securing the Master PanelMaster Station Status Switches Sets the master station Setting Program Audio Controls Digital ClockSystem Checkout Setting the Beep Tone Level Setting Intercom VolumeSetting Internal Intercom Volume Control Setting the External Audio Source LevelDiagnostic Tests Resetting the MicroprocessorKEY Display INSTALLER’S Troubleshooting Guide Trouble Possible Cause Possible RemedyMake separate cable IW-6 runs from each Remote Station to Cannot receive radio station Faulty antenna connection Page Two Year Limited Warranty

IM-440 Series specifications

The NuTone IM-440 Series is a highly acclaimed intercom system designed to enhance communication and convenience in both residential and commercial environments. Renowned for its utility and efficiency, this system combines advanced technology with user-friendly features, making it a popular choice for those looking to upgrade their intercom systems.

One of the standout features of the NuTone IM-440 Series is its versatile communication capabilities. The system supports both intercom communication and radio broadcasting, allowing users to not only communicate with different rooms but also listen to music or news throughout the premises. This dual functionality positions the IM-440 as an all-in-one solution for audio entertainment and inter-room communication.

The IM-440 series employs robust technology to ensure clear audio quality. Utilizing advanced circuitry, the system minimizes interference and enhances sound clarity, making conversations more intelligible and enjoyable. This technology is particularly useful in larger homes or commercial spaces where distance can affect sound quality.

Installation is made easy thanks to the IM-440 series' design, which supports a variety of mounting options and is compatible with numerous room types. The user interface is intuitive, featuring a simple-to-use control panel that allows for straightforward navigation and operation. This focus on user experience is evident in the attention to detail in the design, ensuring that even those who are not tech-savvy can operate the system with ease.

Another significant characteristic of the NuTone IM-440 Series is its scalability. The system can be easily expanded to accommodate additional rooms and features, allowing users to customize their intercom setup according to their specific needs. This makes it a future-proof investment that can adapt to changes in living or working environments.

Durability and reliability are also hallmarks of the IM-440 series. Built to withstand the rigors of daily use, the system features high-quality materials that ensure longevity. Additionally, the system's components are engineered to perform consistently over time, providing users with peace of mind that their communication system will be operational when needed.

In summary, the NuTone IM-440 Series stands out for its combination of advanced audio technology, user-friendly design, and scalability. Whether for communication or entertainment, this intercom system offers a compelling solution for those seeking to enhance their indoor audio experience. With its array of features and reliability, the IM-440 Series remains a top choice in intercom systems.
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