Sony DCR-TRV240 Service Manual page 119

DCR-TRV240/TRV340
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.
Subject
Measuring Instrument
Adjustment Page
Adjustment Address
Note1: Dark Siemens star chart.
Note2: This adjustment should be carried out upon completion of "HALL
adjustment".
Note3: Make the lens horizontal and perform this adjustment.
Note4: The data of page: 0, address: 10 must be "00".
Note5: Check that the data of page: 6, address: 02 is "00". If not, set data:
00 to this address, and press the PAUSE button.
Switch setting:
1) POWER .................................................................. CAMERA
2) NIGHT SHOT .................................................................. OFF
3) SLOW SHUTTER/SUPER NIGHT SHOT ..................... OFF
Preparations:
1) The minipattern box is installed as shown in the following
figure.
Note: The attachment lenses are not used.
2) Install the minipattern box so that the distance between it and
the front of the lens of the camcorder is less than 3cm.
3) Make the height of the minipattern box and the camcorder equal.
4) Check that the output voltage of the regulated power supply is
the specified voltage.
5) Check that at both the zoom lens TELE end and WIDE end,
the center of the Siemens star chart and center of the exposure
screen coincide.
Specified voltage: The specified voltage varies according to the
minipattern box, so adjust the power supply
output voltage to the specified voltage written
on the sheet which is supplied with the
minipattern box.
Minipattern box
Output voltage : Specified voltage ±0.01Vdc
Output current : more than 3.5A
Red (+)
Black (–)
Yellow (SENS +)
White (SENS –)
Black (GND)
RadarW RadarW RadarW
Siemens star chart with ND filter for the
minipattern box (Note1)
Adjustment remote commander
F
46 to 56
Below 3 cm
Camcorder
Camera
table
Regulated power supply
Need not connected
Fig. 5-1-7.
Adjusting method:
Order Page Address Data
1 0 01
2 6 48
3 6 01
4 6 01
5 6 02
Note6: The adjustment data will be automatically input to page: F, address:
46 to 56.
Processing after Completing Adjustments:
Order Page Address Data
1 6 48
2 0 01
3
4
5-18
Procedure
01 Set the data.
01 Set the data.
13 Set the data, and press PAUSE
button.
27 Set the data, and press PAUSE
button.
Check that the data changes to
"01". (Note6)
Procedure
00 Set the data.
00 Set the data.
Turn off the power and turn on
again.
Perform "Flange Back Check".