Replacing Pmt And/Or Flf Board - Agilent Technologies 1100 Series Reference Manual

5
Repairing the Fluorescence Detector

Replacing PMT and/or FLF board

When required
Tools required
Parts required
When working on the optical unit, a clean workbench with ESD protection mat must be
CAU TI O N
available. Otherwise optical components or electronic boards may be damaged.
Preparations for this procedure:
• Optical unit has been removed as described in
"Removing the Optical Unit"
• The foam must be in place. Otherwise cutoff filter and
diffuser will fall out.
180
If defective or if application specific PMT is required.
Screwdriver POZI 1 PT3
Hexagonal key, 4 mm and 2.5 mm
Tweezers
Photo-multiplier Tube (PMT) 1970-0201
Photo-multiplier Tube (PMT) for other application ranges, please contact
Hamamatsu dealers.
Alternative PMTs are either R928HA (185 to 900 nm) or R3788HA (185 to
750 nm). No other PMTs are recommended.
FLF Board G1321-69531 (requires firmware revision A.04.06 or above),
FLR Reference Diode board G1321-66533
on page 178.
1 Place the optical unit upside down on the ESD protection
mat.
1100 Series FD Reference Manual