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GDM-F500/F500T9
Connect the communication cable of the computer to the connector located on the D board or US board on the monitor. Run the service
software and then follow the instruction.
IBM AT Computer
as a Jig
1-690-391-21
1
A-1500-819-A
Interface Unit
2
*The parts above ( ) are necessary for DAS adjustment.
1
3
D-sub
(9 Pin [female])
mini Din
(8Pin)
4 Pin
3-702-691-01
Connector Attachment
3
To BUS CONNECTOR or
4 Pin 4 Pin
• Convergence Rough Adjustment
(1) Receive an image of the white crosshatch signals (white
lines on black).
(2) Place the protrusions of the 6-fold poles magnet attached to
the CRT neck upon each other. (Fig. 1)
(3) Make rough adjustment of the H and V direction conver-
gence by using 4-fold poles magnet.
* Set so that the protruding parts of
the 2 magnet rings agree with
each other.
• White Balance Adjustment Specification
1. 9300K
x=0.283 ± 0.005
y=0.298 ± 0.005
(All White)
2. 6500K
x=0.313 ± 0.005
y=0.329 ± 0.005
(All White)
3. 5000K
x=0.346 ± 0.005
y=0.359 ± 0.005
(All White)
• Vertical and Horizontal Position and Size
Specification
• Focus adjustment
Adjust the focus volume 1 and 2 for the optimum focus.
• Convergence Specification
4-2
B
A
C
Bezel opening
Picture
fH 60kHz 60kHz
A Zone 0.24 mm 0.24 mm
B Zone 0.28 mm 0.32 mm
C Zone 0.32 mm 0.36 mm
B
a
a 3.2 mm
b 3.2 mm
a
b
b
A
MODE
A
B
388 mm
291 mm
3
364 mm
291 mm
1, 2, 4, 5
TLH correction plate (Put in one side only)
XBV
XCV
APH
YBH
YCH
TLV
Protrusions
60°
Fig. 1
Fig. 3 Fig. 2
*
XBVXCV
B
R
B
R
R
B
B
R
R BBR
TLV
TLH
YBHYCH
R BR B
Focus 2
Focus 1
HDK