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3.2.
Trial Operation (after checking Troubleshooting Guide).
3.2.1.
Assembly
• Confirm if there is no gap between housing A and B by pinching lead wires.
• There is no dust or deformation on battery terminals.
3.2.2.
Operation
• Check whether the switch can be moved between the " HIGH " and " LOW " positions.
• Press the switch OFF button and verify that the unit powers off.
• Check for any abnormal sounds during tool operation.
• Check whether the dust cup can be detached and reattached smoothly.
• Check whether the dust cup suction is normal (Check whether a 1/2" ball bearing (approx. 8 g) can be picked up).
3.2.3.
Integrity
• There should be no abnormal sound when shaking the unit.
• confirm if there is no dirt when repairing.
4
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