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21
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Trouble
Cause
Measures
７－４
The screws on the rail are
not feeding smoothly.
* The gap between the holding plate and
the screw head is too small.
* Screws with spring washer, of one
rank lower in nominal diameter than
that prescribed for the Rail Assembly are
loaded.
* The rail may be covered with dust or oil.
* The rail doesn’t move back and forth.
(Screws are stuck in a gap.)
* The motor may be damaged or worn out.
* Adjust the bit guide assembly (together
with the holding plate).
* Run the machine on an incline. (If this
does not solve the problem, please call
your distributor.)
* Clean the rail and rail guide.
* Remove the screws stuck in the gap.
* Replace the motor.
７－５
The screws often run in an
abnormal position through
the passage plate.
* Inadequate adjustment of the passage
plate.
* The machine is set front inclined
downwards more than prescribed.
*
Adjust the passage plate.
* Set it front inclined downwards within
the prescribed value.
