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NuTone IM-313 Communicenter

NuTone IM-313 Communicenter
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Table of Contents

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NuTone IM-313 Communicenter Specifications

General IconGeneral
BrandNuTone
ModelIM-313 Communicenter
CategoryIntercom System
LanguageEnglish

Summary

Installation and Wiring Diagram

System Wiring Block Diagram

Illustrates the overall wiring connections for the IM-313 system.

Operational Checkout

Master Unit Controls and Initial Setup

Overview of master unit front panel controls and initial setup steps.

Tape Cassette Operation

Instructions for playing and recording with the tape cassette player.

Message Center Operations

Procedures for recording and playing back messages via the message center.

Intercom System Usage and Muting

How to use the intercom system, including talk, listen, and muting functions.

Theory of Operation

Tuner, Amplifier, and Intercom Control Theory

Detailed explanation of the system's electronic modules and their functions.

Message Board and Cassette PlayerRecorder Theory

Explanation of the electronic operation of the message board and cassette recorder.

Cassette PlayerRecorder Mechanical Operation

Detailed explanation of the mechanical functions of the cassette player/recorder.

Servicing the IM-313 System

General Servicing and Module Replacement

General servicing procedures and instructions for replacing major modules.

In-Field Component Replacements

Instructions for replacing specific field components like clocks and switches.

Tuner Alignment and Troubleshooting

Procedures for tuner alignment and common troubleshooting steps.

Bench Checking Procedures

Step-by-step guides for bench-checking the master unit for faults.

Addendum and Modifications

Muting and DC Power Supply Modifications

Details on modifying muting circuits and DC power supply components.

RF Interference Mitigation and Squelch Setting

Procedures to mitigate RF interference and adjust FM squelch control.

Replacement Parts List

Component Parts Lists by Module

Comprehensive list of replacement parts categorized by system module.

NuTone Warranty Information

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