156 1100 Series FD Reference Manual
5 Repairing the Fluorescence Detector
2
Carefully remove the rear foam. 3 Using the 4 mm hexagonal key, unscrew the five screws,
remove the cover and place it on the bench without
turning it around.
Note:
DO NOT unscrew the grounding screw (marked with
X).
4 Using the 2.5 mm hexagonal key, unscrew one screws
and loosen the other one. Slide the window holder out of
the window area.
A
B
A
B
A
Rear
foam
A
B
A
B
A