6
3.2.
Trial Operation (after checking Troubleshooting Guide).
3.2.1.
Assembly
• Confirm if there is no gap between housing A, B and C by pinching lead wires.
• There is no dust or deformation on battery terminals.
3.2.2.
Operation
• Check whether the tool operates properly in both the forward and reveres directions.
• Press the light button on the operation panel to confirm that the LED lights up.
• Check whether the tool speed increases continuously as the trigger is gradually engaged.
• Rotate the clutch handle and check whether the clutch switches properly.
• Check if the rotation speed is normal rated value.
High: 1800/min (rpm) at 18V, 1450/min (rpm) at 14.4V
Low: 530/min (rpm) at 18V, 430/min (rpm) at 14.4V
• Press the speed setting button and check whether the speed changes to H, M, L and off (the light is off) in this order.
• Pull the trigger all the way back and check whether the tool stops rotating immediately when it is released.
• Set the clutch handle to the [
] mark and check whether the tool rotates without any clutch operation.
• Operate (rotate) the keyless chuck and check whether the chuck's three jaws move smoothly.
• Attach a bit to the tip of the driver and verify that the driver can be rotated by hand to tighten a screw.
3.2.3.
Integrity
• With the switch activated, shake the tool back and forth and up and down and verify that its sound does not change excessively.
• Check for the presence of any dirt or foreign matter from the repair process on the outside of the tool.
