Removal and Installation Procedures
WARNING I
Breaking a CRT causes it
to
implode, scattering glass fragments
with high velocity and possibly injuring you.
Wear
protective
clothing
and
safety glasses (preferably a full-face shield). Avoiding
striking the
CRT with or against any object.
Store the CRT with its display face down in a protected location,
placing it on
a soft, nonabrasive surface to prevent scratching the
face plate.
2.
Unplug the the 2-wide red/black cable from the A2 Display Control
board.
WARNING I
High-voltage is present on the anode lead. Do
not
touch the
end
of
the anode lead until it has been fully discharged
to
ground.
•
3. Disconnect the red CRT anode lead from the A63 Power Supply module •
and immediately discharge
to
chassis ground.
6-30
4. Using a
9"i
6 inch nut driver, remove the nut securing the ground wire at
the rear of the
CRT.
5.
From the bottom
of
the chassis, unsnap the Rear CRT Bracket from the
chassis.
See Figure 6-16.
Rear CRT
Bracket
----.""
Spring
Ground
Clip
\Relea~
Rea<
eRr
Bracket
Latch From
Chassis
Figure 6-16: CRT Rear Bracket and
Ground
Clip
Maintenance
•
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