Minolta 9000 Service Manual page 106

35
Adjusting by strobo tester (MODEL ST-II)
MODEL ST-I, I] cannot be used because non-cord adjusting is impossible.
MMeasuring instruments : Strobo tester (MODEL ST-
: Film (Use Kodacolor VR 190 which has been exposed to indoor light at
least one day.)
Master tens (2072-0001-75)
Reflection paper (1.3m %2m)----~-used for adjusting of Minolta AEF serves.
: PROGRAM FLASH 2800AF (8821
[Preparations
1, Set the camera and measuring instruments as follows.
PROGRAM FLASH 28004F (8821)
'Load 3 fim
¢Camera
Metering mode © AVERAL
Exposure mode! A
Iso 100
Aperture 56
Flash (8821)
HisLo switch : Hi
Retlection paver
'© Adjust the height of the reflection paper center to equal
the lens center height.
'@ Adjust the camera position so that the center of the
reflection paper matches the center of the viewfinder
range.
Adjusting procedure (darken the room to eliminate the influence of external light)
1. Set the flash main switch to ON, and 30 sec. or more after the pilot lamp illuminates, look into the
viewfinder of the strobo tester (shown above) from near the flash, and then direct the eyepoint of
the view center to the center of the reflection paper. Next release the camera shutter and read the
indication of the strobo tester.
2. If the indication of the strobo tester is not within [F5.6=0.5EV] . Adjust by turning VRa.
(See Fig. 2)
BFig.2
fl