12-OPERATION 12-USO DELLA MACCHINA
A0398 69 F144/4-SX
12.8 TROUBLE SHOOTING
SITUATION
Turning the mainswitch on ON, the
voltage lamp does not light up.
Pressing the START button, pressure the
suckers-holder carriage does not move.
The vacuum pump does not work.
Pressing the VACUUM PUMP button, the
motor devices do not turn.
The suckers do not take the cardboard.
The suckers-holder carriage goes
against the box storage.
The box is not opened by the suckers-
holder carriage.
During the back trip, the suckers-holder
carriage not stop in line with the driving
belts.
The machine stops without pushing the
box in the driving belts and the box falls
down.
CAUSE
EMERGENCY STOP button pressed.
Anti-accident guard open.
Magnetothermal.
Unsufficient air pressure.
The suckers-holder carriage is not in
position.
Solenoid valve N. 3.
Thermal switch N.12
Thermal switch
N. 11
Adjustment of height of box storage.
Speed of suckers-holder carriage;
Vacuum pump.
Sensor N. 2
Excessive distance between the sensor
and the suckers-holder carriage.
Box opener cylinder in a wrong position.
The back trip speed of the box opener is
too low.
Too high speed of the carriage.
Sensor N. 1
Wrong position of the sensor which
regulates the position of the
pushing carriage.
Uncorrect calibration of the sensor of
the vacuum pump.
SOLUTION
Check.
Check.
Check.
Adjust work to 6÷7 BAR
Press RESET
Check
Repair
Repair
Adjust
Adjust
Check
Check
Decrease the distance between them.
Adjust the position of the boxes in the
storage.
Slightly increase the back trip speed of the
suckers-holder carriage.
Decrease the speed acting on the does
regulator.
Adjust the distance between the sensor and
the suckers-holder carriage.
Adjust the position of the pushing
carriage (the best distance between
the slide and thepushing carriage
must be about 5mm higher than the
lenght of the box to be formed).
Adjust the sensitivity of the sensor.
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