Convergence Rough Adjustment - HP GDM-FW9012 Service Manual

Connect the communication cable of the computer to the connector located on the D board. Run the service software and then follow the instruction.
IBM AT Computer

• 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.
(3) Make rough adjustment of the H and V direction convergence
by using 4-fold poles magnet.
H-TRP
TLV
XBV
XCV APH
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1 1-690-391-21 2 A-1500-819-A
Cord,Connection Interface Unit
as a Jig Box Unit
D-sub mini Din
(9 pin [female]) (8 pin)
*The parts above (1 and 2) are necessary for DAS adjustment.
YCH
YBH
TLH
4 pin
To BUS CONNECTOR
Connector
Attachment
* Set so that the protruding parts of the 2
magnet rings agree with each other.
Purity
4-pole magnet
6-pole magnet
2-pole magnet
GDM-FW9012(E) 3-3