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ƹ release the screw as
indicated above
ƹopen the cover of push-
button switch.
ƹ you can replace the
push-button switch.
Caution ˖
• don’t impair the cord while replacing the push-button switch
• firmly connect the connector after replacement
• pay attention to not get push-button switch stuck in switch board
(confirm the push-button switch is in bounce )
Replace the impeller
<take the left impeller for
example>
ƹ
as shown in right figure,
remove the impeller by releasing
the screw.
ƹremove the left side plate
ƹ adjust the direction of impeller to align jbckscrew with
the hole as indicated above