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Maintenance and Service
Optics Enclosure
Assembly Removal
5-18
MIE ADR-1500 Instruction Manual
Use the following procedure to remove the optics enclosure assembly.
1. Turn the instrument OFF. Remove the AC plug from the bottom of
the instrument.
2. Unfasten the two captive hardware and swing cover down on the
power/com assembly.
3. Disconnect the battery cable from J6 or J8 from the power
communication board.
4. Disconnect "LCD cable" from LCD.
5. Disconnect "Main board power cable" from communication board
"J13".
6. Disconnect "RH/Temp Cable" from communication board "Main BD
J12"
7. Disconnect "RH/Temp BD cable" from communication board "J14".
8. Disconnect "Com flex cable" from communication board "J16".
9. Disconnect "pump cable" from communication board "PUMP IN J3".
10. Disconnect "heater cable" form communication board "HEATER
OUT J15".
11. Use needle nose pliers and release the push connect fitting that is
attached to the tubing on the small bypass filter.
12. Use needle nose pliers and release the push connect fitting that is
attached to the large bypass filter. Move filter downwards to gain space.
13. Use needle nose pliers to release exhaust port tubing.
14. Use adjustable wrench to loosen inlet fitting.
Thermo Fisher Scientific
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Troubleshooting
