Flange Back Adjustment (Using Flange Back Adjusting Chart Subject More Than 500 M Away) - Sony DCM-M1 Service Manual

3. Flange Back Adjustment (Using flange back adjusting chart subject more than 500 m away)

The flange back adjustment of the inner focus lens is carried out automatically.
If deviated, auto focus and manual focus will be disordered.
Flange back adjustment (1)
Flange back adjusting chart
(Located at 2.00 m position from lens front surface)
Subject
(Luminance: 350 (50 lux)
Measurement point Check operation on monitor TV
Measuring instrument (Camera-through screen)
Adjustment page 0F
Adjustment address 24 – 29, 36 – 3D
Note: For the data display, the data at the time when address was set is displayed, and it is not updated.
Check data variation while repeating address change and resetting (change address from "02" to "01", and then return it to "02").
Adjusting method
Steps Page Address
1
2 06 02
3 06 01
4 06 01
5 06 02
Processing after completion of adjustment
Page Address
Steps
1 06 01
2
Data
With the zoom lens at TELE end and WIDE end respectively, check that the center of the
shot image screen concurs with the center of flange back adjusting chart.
Check that the data is "00".
Press the y key.
13
Press the y key.
15 (The flange back adjustment is carried out, and the data are automatically entered to
page: F, address: 24 – 29 and 36 – 3D.)
Check that the data becomes "01". (Note)
Data
Press the y key.
00
Perform "Flange back adjustment (2)".
Work Description
Work Description
– 9 –