Flange Back Check; Light Level Adjustment - Sony MVC-FD91 Service Manual

4. Flange Back Check

Subject Siemens star
(2.0 m from the front of the protection
glass)
(Luminance : approx. 200 lux)
Measurement Point Check operation on LCD screen
Measuring Instrument
Specified Value Focused at the TELE end and WIDE
end.
Checking method:
1) Place the siemens star 2.0m from the front of the protection
glass).
2) Shoot the siemens star with the zoom TELE end.
3) Turn on the auto focus.
4) Check that the lens is focused.
5) Select page: 2, address: 21, and set data: 10.
6) While observe the LCD screen, change the zoom to the WIDE
end and check that the lens is focused.
Processing after Completing Adjustments
1) Select page: 2, address: 21, and set data: 00.

5. Light Level Adjustment

Adjust the standard LV value.
Subject
Adjustment Page
Adjustment Address
Note: Check that the data of page: 2, address: 02 is 00. If not, select page:
2, address: 01, set data: 00 and press the PAUSE button of the
adjustment remote commander.
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 2, address: 10, and set data: 58.
3) Select page: 2, address: 01, set data: 0D, and press the PAUSE
button of the adjustment remote commander.
(When the adjustment data is take in, the data will be
automatically input to page: F, address: CA and CB.)
4) Select page: 2, address: 02, and check that the data is "01".
Processing after Completing Adjustments
1) Select page: 2, address: 01, set data: 00, and press the PAUSE
button of the adjustment remote commander.
2) Select page: 2, address: 10, and set data: 00.
3) Select page: 0, address: 01, and set data: 00.
5-12
Clear chart
(Color bar standard picture frame)
F
CA, CB