77
Installation and Maintenance
Service Manual
3. Remove horizontal louver and front case
b
a
b
c
Remove sealing cover and display.
sealing cover
panel
front case
display
Cut off power, hold both ends of horizontal
louver with hand, and then draw it out
horizontally.
Remove right end at rst. Hold the
right end of horizontal louver, push the
connection rod with thumb to sperate the
connection rod and horizontal louver.
Remove hinges at both sides of panel to
separate panel and front case and then
remove the panel.
horizontal louver
Procedure
Steps
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