Panasonic EY46A2, Service Manual

5

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 tool’s battery terminal.
• Verify that the motor winding does not produce a burnt smell.
• Verify that the cooling fan is not cracked, torn, or otherwise damaged.
• Verify that the stator magnets are not cracked.

3.2.2.

Operation

• Check whether the switch function operate properly.
• Check whether the blade is spinning clockwise when the switch is turned on.

• Check the smooth movement of  switch button.
• Check whether the tool become hot in a short operation.
• Check for any abnormal sounds during tool operation.
• Insert the battery pack with the switch in the “on” position and verify that the indicator lamp flashes red and that the on lock start

prevention function operates. Then turn off the switch and verify that the indicator lamp turns off when you turn the switch back
on again.

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.
• Verify that there is no dirt, scratching, or other damage on  the tool’s exterior from the repair process.