Flange Back Adjustment (Using The Flange Back Adjustment Chart And Subject More Than 500 M Away) - Sony DSC-P31M Service Manual

3. Flange Back Adjustment
(Using the flange back adjustment chart and
Subject More than 500 m Away)
The inner focus lens flange back adjustment is carried out auto-
matically. In whichever case, the focus will be deviated during
auto focusing/manual focusing.
3-1. Flange Back Adjustment (1)
Mode CAMERA
Subject Flange back adjustment chart
(2.0 m from the front of lens)
(Luminance: 300 to 400 lux)
Measurement Point
Measuring Instrument
Adjustment Page F
Adjustment Address 18 to 2B, 3E, 52, 53
Note 1: Check that the data of page: 6, 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.
Adjusting method:
Order Page Address Data
1
2 6 01 13
3 6 01 15
4 6 02
5 F 3E
6 F 24
Note 2: The adjustment data will be automatically input to page:
F, address: 18 to 2B, 3E, 52 and 53.
Processing after Completing Adjustment:
Order Page Address Data
1 6 01 00
2
3
RadarW RadarW RadarW RadarW RadarW
Check operation on monitor TV
Procedure
Perform "Data setting during
camera system adjustment".
(Refer to page 5-13)
Press PAUSE button.
Press PAUSE button.
(Note 2)
Check the data changes to
"01".
Check the data.
00: Normal
01 to FF: Defective
Check the data.
0A to 7F: Normal
00 to 09, 80 to FF: Defective
Procedure
Press PAUSE button.
Release the data setting
performed at step 1.
(Refer to page 5-13)
Perform "Flange Back
Adjustment (2)".
3-2. Flange Back Adjustment (2)
Perform this adjustment after performing "Flange Back Adjust-
ment (1)".
Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Adjusting method:
Order Page Address Data
1
2
3 6 01
4
5 6 01
6 6 02
7 F 3E
8 F 24
Note 1: Subject with clear contrast such as building, etc.
Nearby subjects less than 500 m away should not be in
the screen.
Note 2: The adjustment data will be automatically input to page:
F, address: 18 to 2B, 3E, 52 and 53.
Processing after Completing Adjustment:
Order Page Address Data
1 6 01
2
3
5-17
DSC-P31/P31M
CAMERA
Subject more than 500 m away
(Subject with clear contrast such
as buildings, etc.)
Check operation on monitor TV
F
18 to 2B, 3E, 52, 53
Procedure
Set the zoom lens to the
TELE end and expose a
subject that is more than 500
m away. (Note 1)
Perform "Data setting during
camera system adjustment".
(Refer to page 5-13)
13 Press PAUSE button.
Place ND filter on the lens so
that the optimum image is
obtain.
Press PAUSE button.
29
(Note 2)
Check the data changes to
"01".
Check the data.
00: Normal
01 to FF: Defective
Check the data.
0A to 7F: Normal
00 to 09, 80 to FF: Defective
Procedure
00 Press PAUSE button.
Release the data setting
performed at step 2.
(Refer to page 5-13)
Perform "Flange Back
Check".