Chapter 3. Machine adjustment and setting up
3.5. Defects and possible remedies
The display of the control panel may show some error codes which shall be interpreted according to the following table:
" E " flashing on display PCS-MIN = the step of the machine is not syncronized.
The electronic board is regularly sending the start command to the sealing guns, but these have not enough time to return to their "
zero position ".
The machine keeps sealing, but cannot guarantee the correct size of the envelopes.
Decrease " PCS – MIN ".
Verify the sliding of the sealing gun trolleys.
Check the pressure on the manometer M (figure 1.3 page 15) the correct range is between 4 and 5,5 bar.
E0 = Welding lock
Power off the machine.
Check whether the supply lines of welding rods have short-circuited.
Check transformer T1 and T2.
Check the welding wire of pliers A and B.
Check the hot wire balancing spring of pliers A and B.
Check the board (call for assistance).
E01 = Alarm on pliers A (pliers A have required more than 2 seconds to open or close).
E02 = Alarm on pliers B (pliers B have required more than 2 seconds to open or close).
Power off the machine and check compressed air.
The manometer C shall show 2,2 bar.
A mechanical member of the pliers has jammed.
A thick magazine has got stuck in the pliers.
One of the two magnetic sensors has brocken down.
The magnet in the pliers shoulder can no longer hold its correct position or it can no longer
energise the sensor.
Call for assistance.
E03 = Both pliers in a 0 position
Power off the machine.
Move forward one of the 2 pliers manually.
Power on the machine.
Call for assistance.
E04 = Emergency, one two pliers has reached the micro switch of the limit stop
Remove the pliers from the limit stop. Power the machine off and on.
Decrease " pezzi / min." or " lungh. / busta ".
Check the operation of the limit stop.
E05 = Dandy roll micro switch
The film has loosened too much around the dandy roll.
The film reel is over. Replace it.
E06 = Door safety limit stop
Press (No.8).
Close the upper door. Check the door micro switch.
E07 = Wrong data have been stored, updated Eprom assembly
Press (No.8).
Check the board.
E08 = Sudden power failure
Check the mains voltage.
E09 = The max. passage time between one pusher and the next has been overcome
A fault of the pusher tow mechanism is likely.
Turn the machine off, check the magnet on the feeder control reduction gear.
E10 = Short-circuit on 24V dc output
Power off the machine.
Check the operation of the solenoid valves of electromagnetic couplings as well as other 24V users.
Call for assistance.
E11 = Inverter failure
Check the magazines feeder motor and chain.
Check the inverter. If required, replace.
Power the machine off and on.
E12 = The film is too stretched
The reel is over. Replace it.
Unwinder motor fault. Press (No.8).
E13 = The device for the automatIc insertion of magazines is empty
Press (No.8).
Check the loader.
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EN