Hall Adjustment - Sony MVC-FD97 Service Manual

1. HALL Adjustment

For detecting the position of lens iris, adjust the HALL AMP gain
and offset.
Mode CAMERA
Subject Not required
Measurement Point Displayed data of page: 1 (Note 2)
Measuring Instrument Adjusting remote commander
Adjustment Page F
Adjustment Address 2E, 2F, 34, 35
Specified Value 13 to 17 during IRIS OPEN
7B to 7F during IRIS CLOSE
Note 1: Check that the data of page: 6, address: 02 is "00".
If not, turn the power of the unit OFF/ON.
Note 2: The right 2 digits of the page: 1 displayed data of the
adjusting remote commander.
1:00:XX
 Displayed data
Adjusting method:
Order Page Address Data
1 0 01 01
2 5 F1 FF
3 D 63 40
4
5 6 94 15
6 6 95 7D
7 6 01 6D
8 6 02
9 6 01 00
Note 3: The adjustment data will be automatically input to page:
F, address: 2E, 2F, 34 and 35.
Checking method:
Order Page Address Data
1 0 03 03
2 6 01 01
3 1
4 6 01 03
5 1
Procedure
Press PAUSE button.
Perform "Data setting during
camera system adjustment".
(Refer to page 5-14)
Press PAUSE button. (Note 3)
Check the data changes to "01".
Press PAUSE button.
Procedure
Press PAUSE button.
Check that the displayed data
(Note 2)
during IRIS OPEN satisfies
the specified value.
Press PAUSE button.
Check that the displayed data
(Note 2)during IRIS CLOSE
satisfies the specified value.
Processing after Completing Adjustment:
Order Page Address Data
1 0 03
2 6 01
3 6 95
4 6 94
5 5 F1
6 D 63
7
8 0 01
5-15
Procedure
00
00 Press PAUSE button.
00
00
00
00 Press PAUSE button.
Release the data setting
performed at step 4.
(Refer to page 5-14)
00