Larcan Inc MXI1503U User Manuals

Table of Contents

• THE MXI1503-2004 TRANSMITTER

  3
• MXi AMPLIFIER ASSEMBLY

  4
• MXi AMPLIFIER CONTROLLER

  5
• MAIN CONTROL CHASSIS

  6
• AMPLIFIER INSTALLATION AND STARTUP

  7
• BEFORE APPLYING AC TO THE UNIT

  7
• APPLYING AC TO THE UNIT

  7
• BEFORE TURNING THE AMPLIFIER ON

  7
• AMPLIFIER ON SEQUENCE

  8
• Turning ON the Transmitter

  8
• TYPICAL DATA read on the LCD

  9
• TEST AND TROUBLESHOOTING

  10
• BENCH TEST PROCEDURES

  10
• Front-End Module, 21B2860G7, Bench Test Procedure

  10
• Driver Pallet, 21B2708G3, Bench Test Procedure

  10
• PA Pallet 21B2729G1 Bench Test Procedure

  10
• Amplifier AGC Setup

  10
• BASIC TROUBLESHOOTING TECHNIQUES

  12
• No RF Output

  12
• Output Reduced by 45% (for MXi1503) or 60% (for MXi2004)

  12
• MAINTENANCE

  13
• DAILY

  13
• MONTHLY

  13
• SEMI-ANNUALLY AND ANNUALLY

  13
• TRANSMITTER COOLING SYSTEM

  13
• SERVICE

  14
• REMOVING THE FAN ARRAY

  14
• REPLACING THE ENTIRE FAN ARRAY

  15
• REPLACING A SINGLE FAN

  15
• FIGURE 1 MXI AMPLIFIER HEATSINK ASSEMBLY

  4
• FIGURE 2 MXI CONTROLLER

  5
• FIGURE 3 MAIN MENU

  7
• FIGURE 4 INTERLOCKS STATUS

  8
• FIGURE 5 TRANSMITTER ON WITH FULL DRIVE

  8
• FIGURE 6 AGC ADJUSTMENT

  9
• FIGURE 7 BOTTOM VIEW OF MXI

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• FIGURE 8 FAN ARRAY

  15
• FIGURE 9 FAN ATTACHMENT TO MOUNTING PLATE

  15
• FIGURE 10 RF FLOW FOR MXI1503

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• FIGURE 11 RF FLOW FOR MXI2004

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• FIGURE 12 MXI1503 INTERCONNECT DIAGRAM

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• FIGURE 13 MXI2004 INTERCONNECT DIAGRAM

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