Service manual

PART III IMPORTANT PARTS - DISPLAY CIRCUIT BOARD
E-31
6. Unplug the odor sensor.
7. Unplug the remote receiver
wire from the display circuit board.
9. Unscrew a screw on the display
circuit board.
1. After unplugging the power
cord pull out the pre filter,
electronic cell and activated
carbon filter.
When installing the top plastic cover you will need to insert 3
plastic hooks on the top cover into the top of the unit until the
top cover is correctly inserted.
2. Lift out the front panel to take
off the front panel.
3. When installing the front
panel you will need to insert the
upper portion of the front panel
and then the bottom of it.
10. Lift out the display circuit
board from the plastic top cover.
Negative ground wire
Add a spring
washer
8. Unscrew the ground wire of screw
on the display circuit board.
Take off and install the front panel
Install the plastic top cover
Plastic hook
ENGLISH