User Manual

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6.2 Electronic Control
This machine has the characteristics as below：
--Lock-on switch [1-4]；
--Adjustable Speed [1-5]
Adjust the speed from 1200-2300rpm by turning the speed wheel [1-5]. In this way, user can choose
different speed for different sanding surface.
6.3 Replace Sanding Pad 【1-6】
-- Insert the hex wrench (size 5) into the hexagonal screw bolt on the sanding pad
-- Hold the sanding pad firmly, and then turn the wrench to dismount the pad.
-- Install new sanding pad by tightening the bolt