Control Data Corporation CDC CC63X Hardware Maintenance Manual page 30

CAUTION
Make certain that battery is installed
before removing power from terminal,
and do not remove battery when power
is off. If battery is not installed
and power is removed, the terminal
operating parameters will be forced to
default values.
1. Turn terminal power off (procedure 1).
2. Remove top access lid (procedure 3).
3. Remove logic drawer assembly (procedure 4).
4. Remove the two allen head screws attaching the bezel
assembly to the bezel adapter assembly. Pull off the
BRIGHTNESS and CONTRAST knobs as shown in figure 3-1.
Lift the bottom edge of the bezel assembly slightly, pull
it down, and then lift it away from the terminal.
S. Remove video filter assembly (figure 3-1).
Figure 3-1. Video Filter Placement
3-2 62940034 E
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