Sony MDDISCAM DCM-M1, Service Manual

Page: 188 / 198

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Adjusting method
Steps
Page Address Data Work Description
1 06 40 02 Press the
y
key.
2 06 41 01 Press the
y
key.
3 0F 43 00 Press the
y
key.
4 Place the Siemens star at 2.0 m forward position from the lens front surface.
5 Shoot the Siemens star with the zoom at TELE end.
6
Adjusting the lens direction, make the center of Siemens star and the center of optical axis
deviation specification frame (monitor screen) concurrent.
7 Shoot the Siemens star with the zoom at WIDE end.
8
On the monitor TV, check which area of the optical axis deviation specification frame the
center of Siemens star enters.
At this time, measure the center deviation “L1” (distance between center of Siemens star
and center of optical axis deviation specification frame).
Read correction data (D
43
) according to the area in the following table.
9
10 0F 43 D43 Set the read correction data, and press the y key.
11 Shoot the Siemens star with the zoom at TELE end.
12
Adjusting the lens direction, make the center of Siemens star and the center of optical axis
deviation specification frame concurrent.
13 Shoot the Siemens star with the zoom at WIDE end.
14
Measure the center deviation “L2” (distance between center of Siemens star and center of
optical axis deviation specification frame).
15 0F 43
Compare L1 and L2 to make sure that L2 is smaller than L1.
If larger, set data: 00 and press the
y key.
Processing after completion of adjustment
Steps Page Address Data Work Description
1 06 40 00 Press the y key.
2 06 41 00 Press the y key.
Area Deviation phase Correction data
1 22.6° – 67.5° 01
2 67.6° – 112.5° 02
3 112.6° – 157.5° 03
4 157.6° – 202.5° 04
5 202.6° – 247.5° 05
6 247.6° – 292.5° 06
7 292.6° – 337.5° 07
8 337.6° – 22.5° 08