3700 Portable Samplers
Section 6 Servicing
6-4
3. Lift the cover and frame off the control box, as shown in
Figure
and turn it over.
4. You can disconnect the control-box cover assembly from the
control-box lower section by disconnecting the five connectors
indicated in
Figure
6-2, and the grounding strap.
5. The main circuit board assembly of the 3700 is protected by
an aluminum shield. To remove this shield, unscrew the four
screws and the nut shown in Figure
6-2, and lift off the shield.
This reveals the main circuit board, shown in
Figure
6-3.
6. To remove the circuit-board assembly from the control box
cover, unscrew the four hex-threaded stand-offs and the
Phillips head screw, shown in Figure
6-2. You can now pull
the circuit board away from the control box cover.
7. To disconnect the circuit board assembly from the cover,
disconnect the connector shown in Figure
The control box can be reassembled by reversing these steps.
Ensure that you replace all of the hardware and secure the
grounding straps.
Figure 6-2 Underside of the Control Box Cover
Phillips Head
Screws (4)
Shield
Disconnect 5 connectors
Nut and
Grounding
Strap
Summary of Contents for 3700
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Page 33: ...3700 Portable Samplers Section 2 Setup Procedures 2 9 Figure 2 7 Locked Sampler ...
Page 34: ...3700 Portable Samplers Section 2 Setup Procedures 2 10 ...
Page 144: ...3700 Portable Samplers Section 3 Programming Guidelines 3 110 ...
Page 152: ...3700 Portable Samplers Section 4 Options and Interfacing Equipment 4 8 ...
Page 164: ...3700 Portable Samplers Section 5 Routine Maintenance 5 12 ...
Page 180: ...3700 Portable Samplers Appendix A Replacement Parts Lists A 2 ...
Page 181: ...3700 Portable Samplers Appendix A Replacement Parts Lists A 3 ...
Page 182: ...3700 Portable Samplers Appendix A Replacement Parts Lists A 4 ...
Page 183: ...3700 Portable Samplers Appendix A Replacement Parts Lists A 5 ...
Page 184: ...3700 Portable Samplers Appendix A Replacement Parts Lists A 6 60 3703 262 REV J 3 2 ...
Page 186: ...3700 Portable Samplers Appendix A Replacement Parts Lists A 8 ...
Page 188: ...3700 Portable Samplers Appendix A Replacement Parts Lists A 10 ...
Page 189: ...3700 Portable Samplers Appendix A Replacement Parts Lists A 11 ...
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Page 196: ...3700 Portable Samplers Appendix A Replacement Parts Lists A 18 ...
Page 200: ...3700 Portable Samplers Appendix B Accessories B 4 ...
Page 210: ...3700 Portable Samplers Appendix C General Safety Procedures C 10 ...
Page 224: ...3700 Portable Samplers Appendix E Calculating Flow Increment Between Samples E 4 ...
Page 234: ...3700 Portable Samplers Appendix G Material Safety Data Sheets G 8 ...
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