Sony FD Mavica MVC-FD75, Service Manual

Page: 62 / 90

5-11
3. Flange Back Adjustment
(Using the flange back adjustment chart)
The flange back of inner focus lens is adjusted automatically. If
shifted, the auto focus is disordered.
Mode CAMERA
Subject Flange back adjustment chart
(2.0 m from the front of the lens)
(Luminance: 300 to 400 lux)
Measurement Point
Check operation on the LCD
Measuring Instrument
screen
Adjustment Page F
Adjustment Address B6 to BB, BE to C5
Note 1:
Check that the data of page: 2, address: 02 is “00”.
If not, turn the power of unit OFF/ON.
Preparations before adjustments:
1) Place the Flange back adjustment chart 2.0 m from the front
of the lens.
2) Check that the center of Flange back adjustment chart meets
the center of shot image screen with the zoom lens
at TELE end and WIDE end respectively.
3) Check that the data on page: F, address: B6 to BB, BE to C5
are initial value (See table below).
Adjusting method:
Order Page Address Data Procedure
1 0 01 01
2 3 02 01
3 2 01 13 Press PAUSE button.
4 2 01 15 Press PAUSE button. (Note 2)
5 2 02
Check the data changes to
“01”.
Note 2: The adjustment data will be automatically input to page:
F, address: B6 to BB and BE to C5.
Processing after Completing Adjustment:
Order Page Address Data Procedure
1 2 01 00 Press PAUSE button.
2 3 02 00
3 0 01 00
4 Perform “Flange Back Check”.
Address Data Address Data
B6 CD BF 00
B7 19 C0 41
B8 92 C1 00
B9 21 C2 19
BA 12 C3 00
BB 14 C4 2E
BE 00 C5 00