Hitachi TM3000 User Manual

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Figure 5.1-16 Replacing the Cartridge Filament Spacer
Fasten the Wehnelt onto the cartridge filament clockwise. Incorporate it into the electron gun
by verifying it that there is not play. Align the guard ring pin with the holder groove of the
cartridge filament, and insert it vertically.
Figure 5.1-17 Figure 5.1-18
Wehnelt and Cartridge Filament Cartridge Filament Insertion Inlet
Figure 5.1-19 Inserting the Cartridge Filament
Pin
Guard rin
g
Cartridge
filament
Spacer is used to adjust the image brightness.
Discard
(
Cartrid
g
e filament, s
p
acer
)
Reuse (Wehnelt)
If broken:
Holder
g
roove

Hitachi TM3000 Specifications

General

Brand	Hitachi
Model	TM3000
Category	Microscope
Language	English