Minelab F1A4 Manual de servicio descargar pdf (Pagina 4)

CONTENTS

SECTION PAGE

1. Introduction ...................................................................................................................5

1.1 Levels of Maintenance ............................................................................................5

1.2 How to use this Manual...........................................................................................5

Level 1 Maintenance ..............................................................................................................6

2. Mechanical and Functional Testing of the F1A4 ................................................................7

2.1 Mechanical Testing .................................................................................................7

2.2 Functional Testing...................................................................................................8

3. Maintenance Procedures.................................................................................................11

3.1 Camlock Repair Procedures .................................................................................11

3.2 Replacing the Handle Assembly............................................................................14

3.3 Replacing the Handgrip.........................................................................................15

3.4 Replacing the Coil .................................................................................................15

Level 2 Maintenance ............................................................................................................16

4. Testing the F1A4 Control Box..........................................................................................17

4.1 Initial Power On Test.............................................................................................17

4.2 Sensitivity Test......................................................................................................17

4.3 Ground Balance Test ............................................................................................18

4.4 Coil Connector Test ..............................................................................................18

4.5 Noise Cancel test ..................................................................................................19

4.6 Audio Reset Test...................................................................................................19

4.7 Earset Test............................................................................................................19

5. Troubleshooting and Repair of the F1A4 Control Box ......................................................20

5.1 Troubleshooting the F1A4 Control Box..................................................................20

5.2 F1A4 Control Box and Earset Repair Procedures .................................................24

6. Reterminating the Coil Connector ....................................................................................33

7. F1A4 Control Box Internal Connection Details .................................................................34

7.1 PCB to Front Panel Connections – List .................................................................34

7.2 PCB to Rear Panel Connections – List..................................................................34

7.3 Plug/Socket/Component wiring – Illustration .........................................................35

7.4 PCB wiring – Illustration ........................................................................................36

1 2 3 4 5 6 7 8 9 ... 35 36

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Minelab F1A4 Manual de servicio Pagina 4