
Section 4 Component Teardown
4-36
Figure 4-93.
Screws
Front Front
Screws
Screws
Right Side
Left Side
Figure 4-94.
Cabinet Wrapper/Sleeve Removal
The cabinet wrapper/ sleeve is secured to the unit frame
with 10 screws, 4 screws along the lower right side, 4
screws on the lower left side and 2 screws that must be
extracted from the top rear corners of the unit.
To remove the cabinet wrapper/ sleeve:
1. Disconnect power supply from unit.
2. Remove front panel. The user interface does not
have to be removed from the front panel.
3. Extract the screws from the cabinet wrapper/sleeve,
then pull the left and right bottom edges away from
the unit frame and lift the cabinet wrapper/sleeve off
the unit. (See Figure 4-93)
Control Panel Removal
The control panel is secured to the unit frame with two
retaining tabs that slide into slots along the right side of
the mounting bracket and a screw at the top and bottom
of the control panel mounting bracket.
To remove the control panel:
1. Disconnect power supply from unit.
2. Remove the front panel and cabinet wrapper/sleeve.
3. Extract the screws from front of control panel
assembly. (See Figure 4-94)
4. Lift the control panel assembly upwards to release
the retaining tabs.
5. Pull control panel assembly away from unit frame to
access the wire leads connected to control board.
6. Discharge capacitor.
To discharge the high voltage capacitor, wait for 60
seconds and then short-circuit the connection of the
high-voltage capacitor (that is the connecting lead of
the high-voltage rectifier) against the chassis with the
use of an insulated screwdriver.
CAUTION
7. The wire harness connector for the user interface
is glued to the control board connector. Carefully
remove glue with a sharp knife before attempting to
disconnect connector from control board.
8. Disconnect all wire leads connected to control panel.
Label wire leads as needed to identify and for the
reconnecting of wire leads.
9. Use a small pliers to compress the plastic retainers
securing the control board and remove from the
mounting bracket.
Retaining
Tabs
Screws
Figure 4-92.
Screws
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