Function
The PMT module is common to the ScanMate 4000 and 5000, (both
0200 and 0210 models) and contains three photo multiplier tubes which
convert the light to electronic signals. The signal is then transmitted to
the control board.
Technical data
Three PMT’s, one each for each color channel.
Tools and materials required
1.5 mm allen key for fibre optic cables set screws
2 mm allen key for back cover and hardware unit mounting screws
2.5 mm allen key for PMT module mounting screw
4 • PART REPLACEMENT
PN 960 20 000 50 (4000/5000) PMT Module
Edition 1 • January 1996 Service Manual • ScanMate 4000/5000
4•11a
Caution! ☛ Turn off power • Before connecting or disconnecting cables.
• Before carrying out service operations.
☛ If a green colored connector is used in connection J20 on the
control board, ensure that is reconnected with the locking tabs
on the right hand side, viewed from the back of the scanner. If
reconnected incorrectly, the amplifiers in the PMT module will
blow.
☛ Avoid excessive bending or otherwise damaging the fibre optics
cables.
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