Hitachi Microscope & Magnifier S-3400N User Manual

Page of 466
6.1    Model S-5080 Auto-Camera (Option) 
6 - 6 
6.1.4  Operation 
 
(1)  Installing the Camera 
You should ask a service engineer for the installation.    Take out the PHOTO CRT unit by 
referring to Fig. 6.1-6.    Tighten four 5-mm screws to fix the camera on the PHOTO CRT 
panel. 
 
(2) Adjustment 
The adjustment for the roll film 120 is described below.    Similar procedures are applicable 
for other kinds of film.   
 
(a) Focusing 
1)  Remove the film holder, and attach the focusing hood instead.   
2)  Select the operation mode of NORMAL on the SEM, and press PHOTO switch. 
3)  Attain the optimum focus so that the raster on the focusing hood screen appears 
sharpest.  
 
(b) Aperture selection 
By referring to Table 6.1-2, select an appropriate aperture for each kind of film. 
 
Table 6.1-2    Aperture for Each Kind of Film 
 
Film ISO 
Aperture 
(f) 
Polaroid type 4 
× 5 
TYPE52 400 
Land film 
TYPE53 
800 
Polaroid 107 
 
3000 
16 
× 7 cm 
SS 100 
5.6 
Roll film 
TRI-X 
400 
 
NOTICE:  The model S-5080 is adjusted before shipment.    If you decide for any reason that 
readjustment of the camera is necessary, contact your nearest service representative.