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pipe, which is inconvenient to observe the condition of the flexible shaft
(Fig. 8).
(Fig. 8)
2. Press the forward and reverse rotation button L, press the speed switch
slightly, pull the handle forward to the F position, and the flexible shaft will
be delivered forward to start dredging; after dredging the pipe, pull the
handle back to the R position to retract the flexible shaft;
3. In the cases of blockage or blocked cornering of the flexible shaft, pull
back the handle to retract for a certain distance, and then pull forward to
deliver again. Repeatedly move forward and backward the operating
handle to dredge the pipe and move through the corners. Do not force
the delivery of the flexible shaft, otherwise the flexible shaft will twist
knotted or be broken and cause serious injury;
1. If the blockage is too stubborn, apply the following two methods:
1) Rotate the locking ring counterclockwise to obtain a greater thrust. In
this case, it is necessary to lightly press the speed switch to closely
observe the state of the flexible shaft. If the flexible shaft is obstructed,
twisted or knotted, release the speed switch immediately and stop the
rotation. Do not force the delivery of the flexible shaft;
2) Switch the operating handle in F and 0 positions, and dredge the pipe
slowly according to the actual situation.
Whether the pipe has been dredged or cannot be dredged, you need to
rotate the locking ring clockwise, loosen the jaw, and retract the flexible
shaft by the automatic scaling function.