5-35
DCR-PC115/PC115E/PC120BT/PC120E
19. AF Laser Optical Axis Adjustment
Align the laser optical axis with the center of the LCD screen.
Subject
Paper which reflection rate is 18%
(1.0m from the front of the lens)(Note1)
Measurement Point
LCD screen
Measuring Instrument
Adjustment Element
Laser optical axis adjustment screw
Adjustment Tool
Hexagonal wrench
(The distance between the opposite
surfaces = 0.7mm) (Note4)
Specified Value
The part A, part B and part C of the
hologram pattern must protrude from the
rectangle. And the part A and the part C
must be about equal. (Fig. 5-1-17)
Note1:
The flash (Xenon tube) is driven by a high voltage DC power
supply (Approx. 300V). There is a danger of electric shock when
the flash unit (ST1850) is handled by hand.
Note2:
Background paper (J-250-130-A). Perform this adjustment in the
dark room or use a dark box.
Note3:
Any light other than the laser light should not light up the plate.
Note4:
Note5:
This adjustment should be carried out upon completion of the
following adjustments.
AF laser output adjustment
Switch setting:
1)
POWER .................................................................. CAMERA
2)
FLASH ......................................................................... OPEN
(Press FLASH ( ) button and set to the forced flash mode ( ),
and press PHOTO button.)
3)
NIGHT SHOT .................................................................. OFF
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
F
91
82
Set the data, and press PAUSE
button.
3
6
5B
F7
Set the data.
4
6
5C
A5
Set the data.
5
Check that a rectangle is indicated
on the LCD screen. (Fig. 5-1-17)
6
6
20
11
Set the data, and press PAUSE
button.
7
Adjust the laser optical axis
adjustment screw so that the part
A and the part C of the hologram
pattern is equal. (Note6)
8
Check that the part A, part B and
part C of the hologram pattern
protrude from the rectangle.
Note6:
Don’t turn the laser optical axis adjustment screw unnecessarily.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
F
91
00
Set the data, and press PAUSE
button.
2
6
20
00
Set the data, and press PAUSE
button.
3
6
5B
00
Set the data.
4
6
5C
00
Set the data.
5
0
01
00
Set the data.
Fig. 5-1-16.
Fig. 5-1-17.
0.7mm
Laser optical axis
adjustment screw
Apply the screw locking
compound there, and lock
the laser optical axis
adjustment screw after
adjustment.
Caution:
High voltage
Part B
Part C
Rectangle
Hologram pattern
Part A