5-31
1-6.
SYSTEM CONTROL SYSTEM ADJUSTMENT
1. Battery End Adjustment (SY-67 board)
Check the battery end voltage.
Mode
Still (Auto (
))
Subject
All black
(Cover the lens with a black cap)
Measurement Point
Display data of page: 2, address: 9A
Measuring Instrument
Adjustment remote commander
Adjustment Page
D
Adjustment Address
90 to 94, B6, B7
Note1:
Use the CPC-9 jig for connecting the adjustment remote
commander.
Switch setting:
FOCUS .................................................................. MANUAL
Connection:
1)
Connect the regulated power supply and the digital voltmeter
to the battery terminal as shown in Fig. 5-1-23.
Preparations:
1)
Adjust the output voltage of the regulated power supply so that
the digital voltmeter display is 6.1 ± 0.1Vdc.
2)
Turn off the power supply.
3)
Turn on the HOLD switch of the adjustment remote
commander.
4)
Turn on the power supply.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
Decrease the output voltage of the
regulated power supply so that the
digital voltmeter display is 5.50 ±
0.01Vdc.
2
2
9A
Read the data, and this data is
named Dref.
3
D
90
Dref
Set the data, and press PAUSE button.
4
Convert Dref to decimal notation,
and obtain Dref’. (Note2)
5
Calculate D
91
’, D
92
’, D
93
’, D
94
’,
D
B6
’, and D
B7
’ using following
equations. (decimal calculation)
D
91
’ = Dref’+ 5
D
92
’ = Dref’+ 23
D
99
’ = Dref’+ 44
D
94
’ = Dref’+ 55
D
B6
’ = Dref’+ 43
D
B7
’ = Dref’+ 14
6
Convert D
91
’, D
92
’, D
93
’, D
94
’,
D
B6
’, and D
B7
’ to hexadecimal
number, and obtain D
91
, D
92
, D
93
,
D
94
, D
B6
, and D
B7
. (Note2)
7
D
91
D
91
Set the data, and press PAUSE button.
8
D
92
D
92
Set the data, and press PAUSE button.
9
D
93
D
93
Set the data, and press PAUSE button.
10
D
94
D
94
Set the data, and press PAUSE button.
11
D
B6
D
B6
Set the data, and press PAUSE button.
12
D
B7
D
B7
Set the data, and press PAUSE button.
13
0
01
00
Set the data.
Note2:
Refer to “Table 5-2-1. Hexadecimal-decimal Conversion Table”.
Fig. 5-1-23.
CPC-9 jig
(J-6082-393-C)
18 pins
PK-58
board
CN302
18
1
LANC
jack
Battery holder
Connecting point
Regulated power supply
Digital voltmeter
Use thick cables.
Shorten as much as possible.
(Bellow 20cm)
Adjustment remote
commander