Disassembly of Fan | Motorola DR 3000 manual

5-6	Disassembly/Reassembly Procedures: Disassembly Procedures — Detailed

7. Store Repeater Indicator Board in an anti-static bag when it is not being serviced.

Front Panel

M6 Screws (4)

Repeater Indicator Board

Light Guide

M3 Screws (4)

Figure 5-3. Repeater Indicator Board Disassembly

5.6.3Disassembly of Fan

1.Unplug the fan cable from the mating connector on the connector board assembly.

2.Detach the fan assembly by removing the four screws that secure the fan grill and fan assembly to the back of the enclosure using a T15 TORX™ driver.

3.Carefully remove fan, noting position of arrow which identifies direction of air flow. This is important for reassembly.

Screws

Position of arrow

Fan

Back of Enclosure

Figure 5-4. Fan Orientation

February 21, 2007

6866576D03-A

Image 30

Motorola DR 3000 service manual Disassembly of Fan, Repeater Indicator Board Disassembly

Contents

Mototrbo Repeater UHF Range 1 Mototrbo Repeater Product Safety and RF Exposure Compliance Foreword Document History February 21 Table of Contents Chapter Basic Troubleshooting Appendix a Emea Regional Warranty, Service and SupportGlossary Glossary-1 List of Figures List of Tables Related Publications Introduction Notations Used in This ManualRepeater Description Mototrbo Repeater Model Numbering Scheme AA M Model Description MDM27QPR9JA7AN Specifications UHF1 Transmitter Introduction Specifications Test Equipment and Service Aids Recommended Test Equipment Service Aids Programming Cables Wire Diagram Test Equipment and Service Aids Programming Cables General Transceiver Performance TestingSetup AM, CW, FM FM Sinad Repeater Tuning and Programming Customer Programming Software Setup Repeater Tuning Setup ACC USB Cleaning Procedures Disassembly/Reassembly ProceduresPreventive Maintenance Inspection Safe Handling of Cmos and Ldmos Devices U t i o n Repair Procedures and Techniques General Lead Free Solder Paste Part Number List Disassembly Procedures Detailed Disassembly of CoverDisassembling and Reassembling the Repeater General Disassembly of Repeater Indicator Board Disassembly of Fan Repeater Indicator Board Disassembly Tx Radio Disassembly Removing Transmit Radio Removing Thermal Pad and Heatsink Receive Radio Removal Disassembly of Receive Radio Disassembly of Connector Board AssemblyDisassembly of Power Supply Transmit and Receive Radio Disassembly Detailed Transceiver Board and Receiver Board Removal RF/DC Retention Clips Removal 10. Transceiver Board Removal Transmit and Receive Radio Reassembly Detailed 12. Transceiver Board with Thermal Pads Transceiver Board and Receiver Board Reassembly Occur RF/DC Retention Clips 17. Assembling of PA Pad and O-ring 18. Assembling Die Cast Cover onto Chassis Thermal Pad Replacement Procedure 19. Screw Sequence to Tighten Die Cast Cover 22. Placing Thermal Pads on PA and Transistor Components Reassembly of Connector Board Assembly Reassembly of Power SupplyReassembly of Receive Radio Reassembly of the Receive Bracket Assembly to the Enclosure Reassembly of Transmit Radio Replacing the Thermal Pad and Heatsink Reassembly of Fan Reassembly of Repeater Indicator BoardReassembly of Cover Repeater Exploded Mechanical Views and Parts Lists 24. Repeater Assembly Exploded View 25. Receive Bracket and Radio Assembly Exploded View 6866576D03-A Torque Chart Disassembly/Reassembly Procedures Torque Chart Basic Troubleshooting Replacement Service Kit ProceduresHigh Power RF Precaution LED Indicator Descriptions LED Warranty and Service Support Warranty Period and Return InstructionsAfter Warranty Period European Radio Support Centre Ersc Piece Parts Technical Support Further Assistance From Motorola Emea Regional Warranty, Service and Technical Support Glossary UHF TOTTPL VIP @6866576D03@