5-14
1. Flange Back Adjustment (Using the 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 forcusing.
Mode
STILL
Subject
Siemens star chart with ND filter
for minipattern box (Note 1)
Measurement Point
Check operation on TV monitor
Measuring Instrument
Adjustment Page
F
Adjustment Address
“14 to 25, 87 to 9B”
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 unit OFF/ON.
Menu Setting:
VIDEO OUT of SETUP menu ........... NTSC (NTSC mode)
(This adjustment must be performd in NTSC mode, so don’t
set the menu setting to “PAL”)
Preparations before adjustments:
1) The minipattern box is installed as shown in the following
figure.
Note 3:
The attachment lenses are not used.
Note 4:
Take care not to hit the mini-pattern box when
extending the lens.
2) Install the minipattern box so that the distance
between it and the front of lens of camera is less than 3 cm.
3) Make the height of minipattern box and the camera equal.
4) Check the output voltage of the regulated
power supply is the specified voltage ± 0.01 Vdc.
5) Check that the center of Siemens star chart meets
the center of shot image screen with the zoom lens
at TELE end and WIDE end respectively.
6) Check that the data on page: F, address: 14 to 25, 87 to 9B are
initial value (See table below).
Address
Data
Address
Data
Address
Data
14
00
21
20
8F
00
15
00
22
35
90
00
16
50
23
40
91
00
17
00
24
0A
92
00
18
11
25
00
93
00
19
B1
87
FF
94
00
1A
09
88
00
95
00
1B
0F
89
00
96
00
1C
00
8A
00
97
00
1D
00
8B
00
98
00
1E
00
8C
00
99
40
1F
00
8D
00
9A
00
20
20
8E
00
9B
40
Specified voltage: The specified voltage varies according to the
minipatternbox, so adjustment the power supply
output voltage to the specified voltage written
on the sheet which is supplied with the mini-
pattern box.
Minipattern box
Below 3 cm
Camera
Camera
table
Red (+)
Black (–)
Yellow (SENS +)
White (SENS –)
Black (GND)
Need not connected
Regulated power supply
Output voltage : Specified voltage
±
0.01 Vdc
Output current : more than 3.5 A
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
5
F1
FF
3
D
63
40
Press PAUSE button.
Perform “Data setting during
4
camera system adjustment”.
(Refer to page 5-13)
5
6
01
13
Press PAUSE button.
6
6
01
27
Press PAUSE button. (Note 5)
7
6
02
Check the data changes to
“01”.
8
F
87
Check the data.
00: Normal
01 to FF: Defective
Note 5:
The adjustment data will be automatically input to page:
F, address: 14 to 25 and 87 to 9B.
Processing after Completing Adjustment:
Order Page Address Data
Procedure
1
6
01
00
Press PAUSE button.
2
5
F1
00
3
D
63
00
Press PAUSE button.
Release the data setting
4
performed at step 4.
(Refer to page 5-13)
5
0
01
00
6
Perform “Flange Back
Check”.
Fig. 5-1-13