Motorola GM660 - User Manual

Professional Radio
GM Series
Controlhead
Service Information
Issue: September 2000

Summary

Model Overview

Theory of Operation

Troubleshooting Charts

GM140;340;640: On;Off Troubleshooting

Troubleshoots power on/off for GM140/340/640 controlhead.

GM140;340;640: Microprocessor Troubleshooting

Troubleshoots microprocessor for GM140/340/640 controlhead.

GM160;360;660: On;Off Troubleshooting

Troubleshoots power on/off for GM160/360/660 controlhead.

GM160;360;660: Microprocessor Troubleshooting

Troubleshoots microprocessor for GM160/360/660 controlhead.

GM160;360;660: Display Troubleshooting

Troubleshoots display for GM160/360/660 controlhead.

GM160;360;660: Backlight Troubleshooting

Troubleshoots backlight for GM160/360/660 controlhead.

GM380;1280: On;Off Troubleshooting

Troubleshoots power on/off for GM380/1280 controlhead.

GM380;1280: Microprocessor Troubleshooting

Troubleshoots microprocessor for GM380/1280 controlhead.

GM380;1280: Display Troubleshooting

Troubleshoots display for GM380/1280 controlhead.

GM380;1280: Keypad Backlight Troubleshooting

GM380;1280: Display Backlight Troubleshooting

Motorola GM660 Specifications

General

Brand	Motorola
Model	GM660
Category	Radio
Language	English