Flange Back Adjustment (2); Flange Back Check - Sony DCR-TRV7 Service Manual

6-2. Flange Back Adjustment (2)

Perform this adjustment after performing "Flange Back Adjustment
(1)".
Subject more than 500m away
Subject (Subjects with clear contrast such as
buildings, etc.)
Adjustment Page F
Adjustment Address 24 to 29, 38 to 3C
Adjusting Method:
1) Set the IRIS to open. (Use a ND filter)
2) Set the zoom lens to the TELE end and expose a subject that is
more than 500 m away (subjects with clear contrast such as
buildings, etc.). (Nearby subjects less than 500 m away should
not be in the screen.)
3) Set data: 01 to page: 6, address: 00.
4) Check that the data of page: 6, address: 02 is "00".
5) Set data: 13 to page: 6, address: 01, and press the PAUSE button
of the adjusting remote commander.
6) Set data: 29 to page: 6, address: 01, and press the PAUSE button
of the adjusting remote commander.
(Adjustment data will automatically be input to page: F,
addresses: 24 to 29, 38 to 3C.)
7) Check that the data of page: 6, address: 02 is "01".
Processing after Completing Adjustments
1) Set data: 00 to page: 6, address: 00.
2) Turn OFF the main power supply (8.4V).
3) Perform "Flange Back Check".

7. Flange Back Check

Subject
Measurement Point
Measuring Instrument
Specified Value
Switch setting:
1) STEADY SHOT (Menu display) ....................................... OFF
2) DIGITAL ZOOM (Menu display) ...................................... OFF
Checking method:
1) Place the Siemens star 2.0m from the front of the lens.
2) To open the IRIS, decrease the luminous intensity to the Siemens
star up to a point before noise appears on the image.
3) Shoot the siemens star with the zoom TELE end.
4) Turn on the auto focus.
5) Check that the lens is focused (Note 1), and turn off the auto
focus
6) Set data: 10 to page: 6, address: 21.
7) Shoot the siemens star with the zoom WIDE end.
8) Observe the TV monitor and check that the lens is focused.
Note 1: When the auto focus is ON, the lens can be checked if it is
focused or not by observing the data on page A of the
adjusting remote commander.
1) Set data: 0F to page: 6, address: 04.
2) Page A shows the state of the focus.
A : 00 : XX
Processing after Completing Adjustments
1) Set data: 00 to page: 6, address: 21.
2) Set data: 00 to page: 6, address: 04.
5–12
Siemens star
2.0m from the front of the lens
Luminance: approx. 200 lux
Check the operation on the TV monitor
Focused at the TELE end and WIDE end.
01: Focused
n
00: Unfocused