3M C860 User Manual

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Table of Contents
Typical Single Lane Installation............................................................................................................ 1
Battery Charger ................................................................................................................................... 2
Speaker and Microphone Assemblies.................................................................................................... 3
Standard Systems........................................................................................................................... 3
Duplex Systems............................................................................................................................. 3
Face–to–Face Type Duplex Systems............................................................................................... 3
Base Station ........................................................................................................................................ 3
Interconnect Module (Optional)............................................................................................................ 4
Connecting the Base Station Directly to Components............................................................................. 5
Connecting the Base Station to Components Using the Optional Interconnect Module.............................. 6
Connecting the Auxiliary Intercom (Optional)....................................................................................... 8
Dual Lane System Installation .............................................................................................................. 9
Cross Lane System Installation............................................................................................................. 10
System Configurations and Function Jumper Settings............................................................................. 14
Standard Operation – Single Lane System (One Base Station) .......................................................... 14
Standard Operation – Dual Lane System (Two Base Stations)........................................................... 14
Duplex Operation – Single Lane System (One Base Station)............................................................. 15
Duplex Operation – Dual Lane System (Two Base Stations)............................................................. 15
Channel Selection................................................................................................................................ 16
Setting Audio Levels............................................................................................................................ 17
Duplex Systems Only..................................................................................................................... 18
Duplex and Standard Systems......................................................................................................... 18
Alert Tone Level............................................................................................................................ 18
Monitor Speaker Volume Levels............................................................................................... 19
Standard Systems Only .................................................................................................................. 19
Listen Level (Menu Sign Microphone Sensitivity) ..................................................................... 19
Menu Sign Talk Volume Level................................................................................................. 20
Circuit Board Jumpers, Adjustment Controls, Indicators and Switches .................................................... 21
Jumpers......................................................................................................................................... 19
Adjustment Controls...................................................................................................................... 22
Indicators...................................................................................................................................... 22
Switches (etc.)............................................................................................................................... 22
Connectors.................................................................................................................................... 22
Finishing Up........................................................................................................................................ 23
Troubleshooting Audio Feedback.......................................................................................................... 23
Technical Assistance............................................................................................................................ 23

3M C860 Specifications

General

Brand	3M
Model	C860
Category	Intercom System
Language	English