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The motor can not be started.
The speed controller fails.
Replace a speed controller.
The motor runs fast and its speed can
not be controlled.
Potentiometer fails.
Replace a potentiometer.
The rotation of the rollers stops from
time to time.
The chains are too loose.
Tighten the chains.
The film peeling-off separation point
is too high.
The damping of the liner paper roll
is too much.
Reduce its damping by turning its
tension control knob.
The film peeling-off separation point
is too low.
The damping of the liner paper roll
is too less.
Increase its damping by turning its
tension control knob.
The cold lamination film separated
from its liner paper has diagonal lines.
The pressure on the two sides of
the film is imbalanced.
Smooth the film by hand.
The image on the in-feed table has
U-shape lines.
The pressure between the rollers is
too much.
Reduce the pressure and use top
plate to press it.
The image on the in-feed table has
splay lines.
The pressure between the rollers is
too less.
Increase its pressure.
The image is off-tracking.
The pressure on the left and right
side is imbalanced.
Refer to the Section of Align the
main rollers.
VIII. Maintenance
1. Only experienced operator could open the cabinet, be noted following measures;
2. Don’t use abrasive cleaner to clean the machine surface.
3.
Check the rotation parts regularly and fill high-temperature grease to lubricate the two
bearings of heating rollers.
4. Do not wash the machine with water. This can damage the electrical circuits, cause
electrical shock or corrosion.
5. During maintenance, don’t run the machine
6. During maintenance, don't change, move and dismantle the safety parts. Make sure the
safety parts before using.
7. Cut the power supply before dismantling and assembly.
8.1 Maintenance of rollers
The main rollers are the crucial parts of the machine. They directly relate to the output
quality of lamination. Please make maintenance regularly.
1. Lift the upper rollers after work to prevent deformation of rollers.
2. Make sure the knife or sharp items will not scratch the rollers. Lift the
