Minolta X-300 - Page 30

20
HZ Viewfinder back adjustment
@ Measuring instruments: 1000 mm collimator (Model RC-1000 I, [. I)
: Master lens for 054 finder back adjustment (054-5202-79)
: Magnifier
Wi Adjustment procedure
1. Set the camera so that the chart image is as shown in Fig. 1, and set the scale of the
master lens to 43.565.
@ After setting the master lens, turn it counterclockwise to put aside the looseness to one
cb
| | | i] | | a
‘
:
BFig. | Green Whi te ie
43.565
side.
BFig. 2
>
Magnifier
eters
1000 mm
2. Make sure that the scale of the master lens is positioned as shown in Fig. 2, and move
the 3 adjusting screws of Fig. 3 up and down uniformly to adjust the vertical line of the
chart image.
BFig. 3
(Bj 3-80N0 14018
|Atter adjustment, apply
achesive around the J
'crewi.)
elf the microprism is partially obscure, adjust the vertical balance by using the screws,
taking care not to deflect the vertical line of the chart image.
When the helicoid of the master lens is turned to adjust the focus after operating the
shutter several times, the scale position of the master lens should be as follows:
HFig.
4
Allowable
range
ppp
Green s . §
= /6é
8.545
43.585:
3.