Detector Board Replacement; Figure 7-42. Replacing Detector Board - Thermo Scientific 49iQ Instruction Manual

Servicing
49iQ Photometer DMC
Detector Board
Replacement
7-36 49iQ Instruction Manual
Use the following procedure to replace the detector board.
Equipment required:
Hex drive, 3/32
1. Turn instrument OFF, unplug power cord, and remove the cover
(Figure 2–1).
2. Unplug electrical cable from detector 1 and detector 2.
3. Using a 3/32 hex drive, unfasten four #4-40 cap head screws to remove
the cover.
4. Remove detector cover.
5. Using a 3/32 hex drive, unfasten four #4-40 cap head screws to replace
per board.
Figure 7–42. Replacing Detector Board
6. Replace detector board and reassemble in reverse order.
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