Chapter 7 - Anomalies and faults - how to resolve
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Translation from the original
7.2 ERROR AND MESSAGE DISPLAYS
This paragraph describes the messages and errors that can be viewed on the display of the
operator panel with the relative solutions. These messages can be accompanied by an
acoustic signal.
After the cause has been removed, the error viewed on the display can be cancelled by
pressing
.
PROBLEM CAUSE SOLUTION
ERROR 1
The thermocouple temperature
is too high.
Disconnect the power cable and perform
the following controls and operations:
-check the connection of the
thermocouple;
-check operation of the thermocouple
reading stage by using a type "J"
operating thermocouple;
-replace the heating element equipped
with thermocouple if needed.
If the problem continues, interrupt sealing
or heat shrinking operations, disconnect
the power cable and contact the
assistance centrer.
ERROR 2
The tunnel temperature varies
abnormally.
-Make sure that the heating elements
are connected correctly;
-check the exit 220V on the clamp 13
and 14 of the electronical board;
-replace the heating element equipped
with thermocouple.
If the problem continues, interrupt sealing
or heat shrinking operations, disconnect
the power cable and contact the
assistance centrer.
ERROR 3
The thermocouple temperature
is unstable.
-Remove the power cable and check
the thermocouple connection;
-replace the heating element equipped
with thermocouple;
-check the earth connection.
If the problem continues, interrupt sealing
or heat shrinking operations, disconnect
the power cable and contact the
assistance centrer.