Note: When pulling the power-assisted handle, the guide rails on both sides should be stressed at the same time, and try to make the power-assisted handle evenly stressed.
Note: When wrenching the power handle, the two sides of the rail should be forced at the same time, as far as possible to make the power handle pull evenly forced.
Note: when pulling the power handle, the guide rails on both sides should be stressed at the same time, and the power handle should be stressed evenly as far as possible.<BR>