Flange Back Adjustment (Using Minipattern Box); Flange Back Adjustment - Sony DSC-F55 Service Manual

2. Flange Back Adjustment

(Using Minipattern Box)
The inner focus lens flange back adjustment is carried out
automatically. In whichever case, the focus will be deviated during
auto focusing/manual focusing.
Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Note 1: Dark Siemens star chart.
Note 2: Check that the data of page: 6, address: 02 is "00". If not, turn the
power of the unit OFF/ON.
Preparations before adjustments:
The minipattern box is installed as shown in the following figure.
Note: The attachment lenses are not used.
Minipattern box
Red (+)
Black (–)
Yellow (SENS +)
White (SENS –)
Black (GND)
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STILL
Siemens star chart with ND filter for
the minipattern box (Note1)
Check operation on TV monitor
F
14 to 25
Below 3 cm
Camera
Table
Regulated power supply
11.29 ± 0.01Vdc
Output current more than 3.5A
Need not connected
Fig.5-1-11.
Adjusting method:
1) Install the minipattern box so that the distance between it and
the front of the lens of the camera is less than 3cm.
2) Make the height of the minipattern box and the camcorder equal.
3) Check that the output voltage of the regulated power supply is
11.29 ± 0.01Vdc.
4) Select page: 0, address: 01, and set data: 01.
5) Select page: 5, address: F1, and set data: FF.
6) Check that the center of the Siemens star chart and center of
the exposure screen coincide.
7) Check that the data of page: F, address: 14 to 25 is the initial
value (See table below).
Address Data Address
14 10
15 00
16 10
17 01
18 11
19 00
8) Select page: 6, address: 01, set data: 13, and press the PAUSE
button of the adjustment remote commander.
9) Select page: 6, address: 01, set data: 27, and press the PAUSE
button.
(The adjustment data will be automatically input to page: F,
addresses: 14 to 25.)
10) Select page: 6, address: 02, and check that the data is changed
to "01".
Processing after Completing Adjustments:
1) Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
2) Select page: 5, address: F1, and set data: 00.
3) Perform "Flange Back Check".
5-20
Data Address
1A 00 20
1B 00 21
1C 00 22
1D 00 23
1E 00 24
1F 00 25
Data
20
20
00
40
0A
00