Larcan Inc MXD5U User Manuals

Table of Contents

• 1 AMPLIFIER

  4
• 2 CONTROLLER

  5
  • 2.1 Control Board Assembly and Jumper settings

    5
  • 2.2 Power Calibration, AGC and Cutback Setup

    7
  • 2.3 Remote Controls and the MXD5U Front Panel ON/OFF Button

    8
  • 2.4 External Remote Control Connections

    9
    • 2.4.1 Remote Command Inputs

      9
    • 2.4.2 Remote Telemetry Outputs

      9
    • 2.4.3 Remote Status Outputs

      10
    • 2.4.4 External1 Interlock

      10
      • REMOTE SIGNAL PIN# DESCRIPTION

        10
  • 2.5 External Transmitter Interlock

    11
  • 3 AMPLIFIER INSTALLATION AND STARTUP

    12
    • 3.1 Before Applying AC to the Unit

      12
    • 3.2 Applying AC to the Unit

      12
    • 3.3 Before Turning the Amplifier ON

      12
    • 3.4 Amplifier ON Sequence

      13
      • 3.4.1 Turning ON the Amplifier

        13
        • ALLOW THE AMPLIFIER SOME WARM-UP TIME!

          13
  • 4 TEST AND TROUBLESHOOTING

    14
    • 4.1 Bench Test Procedures

      14
      • 4.1.1 Front-End Amplifier (Figure 9) Bench Test Procedure

        14
      • 4.1.2 IPA (Figure 10) Bench Test Procedure

        14
      • 4.1.3 Amplifier Pallet (Figure 11) Bench Test Procedure

        14
    • 4.2 Basic Troubleshooting Techniques

      15
      • 4.2.1 Amplifier Completely OFF

        15
      • 4.2.2 No RF Output

        15
      • 4.2.3 Output Reduced to 25%

        15
  • 5 MAINTENANCE

    16
    • 5.1 Daily

      16
    • 5.2 Monthly

      16
    • 5.3 Semi-Annually and Annually

      16
    • 5.4 Transmitter Cooling System

      16
  • 6 TEST EQUIPMENT SETUP

    17
  • 7 SPECIFICATIONS

    18
    • 7.1 Electrical

      18
    • 7.2 Environmental

      18
    • 7.3 Cooling

      18
    • 7.4 Dimensions

      18
    • 7.5 Shipping Weight

      18