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DIDS-402-2MIO
Para 4.;
2~5/4.;.;2~
8b
4-2.5 . Removal and Replacement of CRT
DIDS-402-2MIO
. Para 4-2.5/ 4-2.8b
a.
Remove the high-voltage connector on the side of the CRT.
b.
Remove the connector from the rear of the tube.
c.Remove the four screws holditlg the rubber clamps to the face of
the CRT and withdraw the CRT.
4-2.6 Removal and Replacement of Deflection Yoke
a~
Remove the three wing nuts from the U-bracket attached to the CRT
shield cover.
b.
Remove the CRT (paragraph 4-2.5.)
c.
Draw a diagram showing the yoke lead destinations.
d.
Remove the yoke wire connections.
e.
Alignment consists simply of rotating thb yoke for a level horizontal
display after replacement.
,4-2.7 Removal and Replacement of Monoscope Tube
a.
Remove the screws holding the side covers to the chassis. four on
each side.
b.
Remove the preamplifier according to paragraph 4-2.3.
c.
Pull the tube socket from the end of the monoscope.
!!.
Withdraw the monos cope and shield from the left side of the display.
e.
Loosen the clamp on the neck of the tubeandr:emove the collector
lead.
f.
When replacing the monos cope tube, make' sure the collector con-
nectionis on the tube and aligned with the hole provided for the
collector lead in the shield.
4-2.8 Removal and Replacement of High- Voltage Power Supply
a.
Remove the four screws holding the power supply to the bottom of
the chassis
b.
Remove the high voltage lead from the CRT.
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