Motorola MC3000 - Page 4

Contents
ii MC3000 Digital Deskset Operator and Installation Manual
(6880309L15-A)
5) Audio Test 2-16
6) SW Number Test 2-17
7) Headset Sense Test 2-18
Configurations 2-18
Adjusting Potentiometers 2-20
Line (Receive Audio) Input to Handset Ear piece/Internal Speaker 2-20
Internal Condenser Microphone to the TX Line 2-20
Handset Microphone (mouthpiece) to the TX Line 2-21
Desk Microphone to the TX Line 2-21
Headset Microphone to the TX Line 2-21
Audio from Parallel Desksets (IC or RCU) 2-21
Creating Labels for the Deskset Buttons 2-22
Wall Mounting 2-22
Chapter 3
Operation 3-1
Introduction 3-1
Deskset Overview 3-2
Communication Options 3-4
Handset Operation 3-4
Using the Handset PTT Button 3-4
Enabling the Internal Speaker 3-4
Internal Speaker and Microphone Operation 3-5
Optional Desk Microphone or Headset/Footswitch Operation 3-5
Headset 3-6
Microphones 3-6
Takeover Button Operation 3-7
LCD Display 3-7
Keypad Operation 3-8
Monitoring the Radio Channel 3-9
Dial-Up Connection to the Radio 3-9
Digital Remote Control Radio Operation 3-11
LCD Display 3-12
Buttons 3-12
Initiating or Answering a Radio Channel Transmission 3-18
Initiating or Answering an Intercom Transmission 3-20
Adjusting the Volume 3-20
Adjusting the LCD Display Contrast 3-21
Chapter 4
Troubleshooting, Circuit Board and Schematics 4-1
Introduction 4-1
Troubleshooting 4-2
Circuit Board Layout 4-2
Schematics 6