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1. Press the back side of the remote control battery cover marked with “ ”, and
slide out following the engraved arrow.
2. Replace with two new AAA(1.5V) batteries of the same make and model. Make
sure the polarities (+ & -) are aligned correctly.
3. Reinstall the battery cover box.
Replacing the Batteries
Battery
Signal Sender
Reinstall
Remove
Cover of Battery Box
Cleaning and Maintenance
Cleaning the filter
1. Remove the filter
Remove the air filters by pulling them as illustrated below.