Minolta 9000 Service Manual page 210

63
WSpot-metering area checking/adjusting
1. Checking ,
(1) Instruments > Tripod
{Light ("pen light" on sale; or optical bench)
(2) Set the instruments as shown.
a 17/S0mm lens
LUaht ipen type)
About Bem
Camera +3 made + Keep out outer light a much as possible,
+158 + Use fresh battery for "pen light"
+ SPOT + Fix "pen light" \ e . g. by placing it on desk
+ Align "pen ight" with the optical axis of lens
(3) Center filament of "pen light" in spot-metering cirele.
4) Turn Sw.0 ON, and write down the shutter speed.
(5) Move the camera up/down lem by lem* and take step (4).
Check shutter speeds at 4 points for each \up/down!
(6) Find the highest speed from data
in 5), which shows peak of metering sensitivity.
2. Adjusting
(1) Remove flare shield plate 5039), and 2 screws (9611-1620-09) holding SPC set (0531),
(2) To move metering-sensitivity 'peak) area. incline SPC set in "A" or "B® direction by turning
eccentric screw.
sotibasd
Wy
87, Kccentne screw
ps selene
SPC set