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Symptom
Cause
Action
8-3
Screws have fallen into the rail
groove
8-4
Screws won’t transfer smoothly
on the rail
8-5
Screws in an unusual posture
easily get through the passage
window.
Shanks easily enter the passage
window.
• Screws having a smaller nominal diameter
than specified have been loaded.
• Screws having a shorter overall length than
specified have been loaded.
• Narrow clearance between the Holding plate
and the applied screw head
• Screws with a spring washer one level
smaller than the specified nominal diameter
of the rail have been loaded.
• Dust and oil have stuck on the rail.
• The rail is not vibrating (due to screws stuck
in rail gaps, for example).
• Exhausted motor
• Poorly adjusted passage plate
• Too many screws have been put in the
screw bin.
• Load screws of the specified nominal diameter.
• Uncorrectable.
• Consultation available on demand.
• Adjust the vertical position of the Holding plate.
• Replace with a rail matched to the thread size.
Replace with a escaper disc matched to the
thread size.
• Clean the rail.
• Remove the screws stuck in rail gaps.
If no screws are stuck , contact our service to
resolve the problem.
• Replace the motor.
• Re-Adjust the passage plate.
• Correct the supply of screws in the screw bin.
