8. FAULT INFORMATION
8.1. SOME SUGGESTIONS ON OPERATION
Following are some problems that might occur during operation and their solution.
Film is too slacken during the wrapping operation
Increase the braking effect of the roller with clutch.
Film is too slacken during the wrapping operation
Reduce the braking effect of the roller with clutch
Film overlaps too little on the product
Film overlaps too much on the product
Wrapping begins too close to the product edge
Increase the “head positioning” time
Wrapping begins too far from the product edge
Decrease the “head positioning” time
Wrapping terminates too close to the product edge
Decrease the “tail positioning” time
Wrapping terminates too far from the product edge
Increase the “tail positioning” time
Wrapping overlaps are not compact
Check if the spool has been mounted correctly according
to the film adhesive side
8.2. ALARM MESSAGES
In the event of a breakdown during operation the machine stops automatically and alarm messages appear on the
display.
The table lists the displayed messages, the type of problem, the causes and possible solutions.
Important
For these operations a precise technical expertise or ability is required; therefore, these operations must
be exclusively performed by qualified personnel with certified experience acquired in the specific field of
intervention.
Emergency mushroom-head
button alarm.
Emergency mushroom-head
button pressed
Reset the button and press
the “Reset” button
Faulty pressure switch or no
air supply in the system.
Check pressure switch or
reactivate air supply.
Protection cover open alarm
Close the cover and press the
Reset button.
The microswitch does not
work.
Thermal or magneto-thermal
relays have been triggered.
Eliminate the overload cause,
reactivate the protections.
Press the “Reset” button.
Eliminate the cause of the
overheating and press the
“Reset” button.
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