Repairing the Fluorescence Detector 5
1100 Series FD Reference Manual 183
Replacing FLL board and Trigger Pack
When required If defective
Tools re quired Screwdriver POZI 1 PT3
Hexagonal key, 4 mm and 2.5 mm
Parts required FLL Board G1321-66512 (includes trigger pack)
CAUTION
When working on the optical unit, a clean workbench with ESD protection mat must be
available. Otherwise optical components or electronic boards may be damaged.
WARNING
The instrument should not be operated without Xenon flash lamp. Otherwise the
Triggerpack electronics will be damaged.
Preparations for this procedure:
• Optical unit has been removed as described in
“Removing the Optical Unit" on page 178.
• The foam must be in place. Otherwise cutoff filter and
diffuser will fall out.
1 Place the optical unit on the ESD protection mat.
B
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