6-41
HVR-V1J/V1U/V1N/V1E/V1P/V1C
10-2. Optical Axis Adjustment (2)
Subject
Pattern B
(1.2 m from the front of lens)
Measurement Point
Video terminal of A/V jack
Measuring Instrument
Oscilloscope (H period)
Adjustment Page
7F (Note 1)
Adjustment Address
52, 53
Note 1:
If reading/writing data on pages 7F, set data: 07 to page:
0, address: 10, and then select pages: F. By this data set-
ting, the pages 7F can be selected.
After the data reading/writing finished, return the data on page: 0,
address: 10 to “00”.
Fig. 6-1-11
Fig. 6-1-12
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
6
40
01
3
0
10
07
F
4
(7F)
52
00
Press PAUSE (Write) button.
F
5
(7F)
53
00
Press PAUSE (Write) button.
6
Set the zoom to TELE end,
and shoot the pattern B.
7
Adjust the focus.
8
Measure the SH1 (
µ
sec), SH2
(
µ
sec) and SH3 (
µ
sec). (Fig.
6-1-12)
9
Set the zoom to WIDE end,
and shoot the pattern B.
(Note 2)
10
Adjust the focus. (Note 2)
11
Measure the SH1’ (
µ
sec),
SH2’ (
µ
sec) and SH3’ (
µ
sec).
(Fig. 6-1-12)
12
Calculate D
52
, D
53
. (Note 3)
F
13
(7F)
52
D
52
Press PAUSE (Write) button.
F
14
(7F)
53
D
53
Press PAUSE (Write) button.
Note 2:
Using the adjustment remote commander (HOLD switch
in NOR position), operate the zoom and focus without
touching the camcorder.
Note 3:
Calculate D
52
and D
53
through the procedure given be-
low.
1) Calculate Y using following equations. (decimal calculation)
Y = 960 – (19.6
÷
18.6)
×
(SH2 + SH3)
÷
(SH1
×
2)
×
1920
+ (1
÷
18.6)
×
(SH2’ + SH3’)
÷
(SH1’
×
2)
×
1920
2) Calculate H
adj
using following equations. (decimal calculation)
H
adj
= (Y
÷
1920)
×
3916
÷
0.85
÷
0.1831
3) Convert H
adj
into 4-digit hexadecimal H
adj
’ (signed short type),
and assume higher-order 1byte as D
52
and lower-order 1byte
as D
53
.
If H
adj
is a positive value: Convert as it is.
e.g.: When H
adj
= 20
H
adj
’ = 0014
D
50
= 00, D
51
= 14
If H
adj
is a negative value: Add 65536 and then convert it.
e.g.: When H
adj
= –20
(–20) + 65536 = 65516
H
adj
’ = FFEC
D
50
= FF, D
51
= EC
Processing after Completing Adjustment:
Order Page Address Data
Procedure
1
0
10
00
2
6
40
00
3
0
01
00
Pattern B
A0 size (841 x 1189 mm)
Black
White
White
25 mm
SH1 or SH1’
SH2 or
SH2’
SH3 or
SH3’
When the zoom at TELE end: SH1, SH2, SH3 (
µ
sec)
When the zoom at WIDE end: SH1’, SH2’, SH3’ (
µ
sec)