– 20 –
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 retaining plate
and the working screw head
• Screws with a spring washer one level
smaller than the specified nominal diameter of
the rail have been loaded.
• Dust and oils have attached to the rail.
• The rail is not vibrating (due to screws stuck
in clearances, for example).
• Exhausted motor
• Poorly adjusted passage plate
• Too many screws have been put in the
scooping chamber.
• Load screws of the specified nominal diameter.
• Uncorrectable.
• Consultation available on demand.
• Adjust the vertical position of the retaining plate.
• Replace with a rail matched to the thread size.
Replace with a cutting disc matched to the thread
size.
• Clean the rail.
• Remove the screws stuck in clearances.
If no screws are stuck in clearance , let our
service handle the problem.
• Replace the motor.
• Adjust the passage plate.
• Correct the supply of screws in the scooping
chamber.
