Chapter 8 – Malfunctions
18
Chapter 8 – Malfunctions
WARNING
Incorrect opening can compromise electrical safety and pose a danger to the user.
To avoid the risk of electrical shocks, never open the housing of the sealing device.
The device may only be serviced by a technician authorized by the MELAG technical support
department.
PLEASE NOTE
If an error message is displayed during a sealing procedure, this must be cleared by pressing the
key. Normal operation can then be continued.
Incident
Possible cause
Remedy
No display on the
screen fan is not
functioning.
The sealing device is not switched
on at the power switch. The power
cable is not connected or is not
connected with the mains socket.
Switch on the sealing device at the mains
switch (see p.6 Fig. 1/(7)), check the
connection of the power cable from the sealing
device to the mains socket. On repeated
occurrence, inform your MELAG customer
services.
The required sealing
temperature is not
reached.
The seal seam is
burned.
The sealing temperature has not
been
set correctly.
Check the sealing temperatures set on the
sealing device and if necessary, change the
setting (see page 12). On repeated
occurrence, inform your MELAG customer
services.
The seal seam is not
correct.
The sealing device is not capable
of generating the sealing
temperature recommended for the
packaging.
Check the sealing temperatures set on the
sealing device and if necessary, change the
setting (see page 12).
On repeated occurrence, inform your MELAG
customer services.
Seal seam is irregular
and contains defects.
The packaging material is not
suitable for use with this sealing
device. The pressure roll is soiled.
The pressure roller is soiled.
Use packaging material suitable for this sealing
device (see seal seam strength test). The
pressure roller requires cleaning by the
MELAG customer services.
The conveyor belt
does
not start.
The sealing device has not yet
reached operating temperature.
Wait until the sealing device has reached
operating temperature.
On repeated occurrence, inform your MELAG
customer services.
The display flashes.
The energy supply has been
interrupted.
Please consult your MELAG customer
services.
Содержание MELAseal Pro
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