OPERATIONAL CHECKOUT (Continued)

SETTING PROGRAM AUDIO CONTROLS (CONTINUED)

7.Adjust the MASTER VOLUME control and all remote station’s volume controls to the volume level you desire. In order to have proper intercom audio levels, it is recommended that the MASTER VOLUME and remote stations’ VOLUME controls be set at 2⁄3 volume or higher.

SETTING INTERCOM VOLUME

1.Initiate an intercom call from the master by pressing the INSIDE/PATIO key.

2.Speak with a clear normal voice about 2-3 feet from the master station’s speaker.

3.Adjust the INTERCOM VOLUME control until the initiating station’s audio is clearly heard at all stations in the system.

PLEASE NOTE: The volume control at all stations should be set between 1⁄2 to maximum volume for proper intercom operation.

4.Repeat the above procedure at several remote station locations until an acceptable intercom audio level is achieved at all stations.

SETTING INTERNAL INTERCOM VOLUME CONTROL

The internal intercom volume control has been factory set for optimum intercom operation. Should the intercom gain need to be adjusted beyond the range of the Intercom Volume Control behind the left front door, use the following procedure:

1.Refer to Figure 27. Using a thin-blade screwdriver, adjust the internal control counter-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.

ROUGH-IN

BOTTOM OF

MASTER

FIGURE 27

SETTING THE BEEP TONE LEVEL

The internal BEEP tone volume control has been factory set to a normal level for the BEEP tone to be heard when the CD Player operation is initiated from a remote station by using the AM/FM/CD CONTROL/END CALL key. Should that level require adjustment, use the following procedure:

1.Refer to Figure 28. Using a thin-blade screwdriver, adjust the BEEP TONE volume control counter-clockwise as viewed from the rear of the master station panel to reduce the BEEP level.

2.To increase the BEEP level, turn the control clockwise.

BEEP TONE

FIGURE 28

SETTING THE EXTERNAL AUDIO SOURCE LEVEL

The TAPE and AUX level controls have been factory set at maximum. These controls can be adjusted to match the external audio source level with the built-in radio and CD Player levels. Use the following procedure:

1.Press the FM key.

2.Tune the radio to a strong local radio station.

3.Turn on the external audio source(s) connected to the master station.

4.Switch the master station from FM to TAPE or AUX.

5.Refer to Figure 29. Using a thin-blade screwdriver, adjust the TAPE/AUX control to match the audio level of the external audio source with the FM radio.

AUX TAPE

LEVEL LEVEL

FIGURE 29

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NuTone IM-440 Series Setting Intercom Volume, Setting Internal Intercom Volume Control, Setting the Beep Tone Level
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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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