Removal And Replacement Procedures - Omron 8025G Maintenance Manual

MAINTENANCE AND REPAIR
SECTION 6
Table 6-1 (continued)
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M I S C ELL A N E 0 U S S Y M P TOM S (continued)
Escape functions operate in-
correctly
X X X X
Program malfunction
X X
No composite video at video
jack
(J15)
X
Terminal inoperp.tive; raster
present
X X X X
-
6.2.5 Removal and Replacement Procedures
Cabinet Removal and Replacement. To take the top section of the cabinet
off, remove the five screws (three on the front, two on the back) shown in
Figure
6-1
and
6-2.
Lift the cabinet straight up.
To replace the top section of the cabinet, lower it straight down over
the internal assembly. Replace the five screws shown in Figure
6-1
and
6-2.
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Circuit Card Removal and Replacement. The 8025 CRT Terminal contains
removable circuit cards housed in a card cage with a capacity of
18
cards. The
card slots are numbered REG, 1, 2, 3, 4, 5, 6, 7, 8, ~-------9, from left to right.
Each card is equipped with an ejector tab to help removal. The tabs are marked
with the slot location. The card cage, with no cards installed, is shown in
Figure 6- 3.
6-1 :;