10
4
Preparation for Use
4 – 1 Connecting the AC power cord
Correctly align then insert the AC power cord into the AC power cord connector socket at the back of the control unit�
4 – 2 Installing foot control batteries
1
Turn the battery cover counterclockwise�
2
Insert three AAA batteries�
3
Turn the battery cover clockwise to close�
CAUTION
●
When inserting batteries, check the marking on the battery case and make sure batteries are inserted in the
correct orientation�
●
Use only high-quality disposable AAA (Micro/LR03) 1�5V alkaline batteries� Using the wrong type of battery may
lead to product malfunction�
●
Do not mix new and old batteries or different types of batteries�
●
Do not use rechargeable batteries�
●
If the device will not be used for a long period of time, remove the batteries for safety reasons� Failure to do so
poses a risk of product malfunction due to battery heating or leakage�
●
Make sure that the O-ring attached to the cover is free of debris before closing the battery cover�
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