Hitachi TM3000 - Page 238

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Figure 5.3-5 Disassembling the Liner Tube
8. When handling the condenser lens aperture, use caution since it is thin and easily to
deform. Scratches and particles present on the edge of the open hole can cause a decline in
image quality. Grasp the periphery of the aperture with tweezers so prevent any scratch in
the center hole.
Figure 5.3-6 Condenser lens Aperture
Condenser lens aperture
Condenser
lens aperture
Holder
Pi
p
e holder
Pipe 1
To
p
holder
Pi
p
e 3
Pipe holder
Pipe 2
Condenser
lens aperture
Condenser
lens aperture
Holder
Holder
Condenser
lens aperture
Holder