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HistoDream EW
MM164-001-Operator Manual
60
7. RESOLUTION OF ANOMALIES
The following list of potential faults and checks should help you find the causes of the most common issues
that may arise during normal operation.
7.1. The power supply light does not switch on
Check:
- the electrical connections to the power supply.
- the position of the switch on the rear panel
- the condition of the two fuses above the switch
7.2. Wax is not dispensed
Check:
- the wax, delivery tube and valve temperature have been set to proper values; refer to chapter 2.12.2
Temperature setting.
- the flow rate of the injection nozzle is properly adjusted; refer to chapter 3.3.2 Wax flow.
Alternatively, operate the pedal and/or the operating lever to see which of the two systems is not working.
7.3. Alarm messages
In the event of technical failures that may damage the unit during operation, one of the following messages
will be displayed on the screen:
SAFETY
STOP
Indicates that the system has stopped automatically due to excessive
temperature.
NO
PROBE
Indicates that one of the temperature probes controlling the heating process
is faulty.
In any case, turn off the unit via the switch located on the rear panel of the module or disconnect it from the
power supply and contact your support service if the problem persists.
In the event of any malfunctions and/or servicing, please turn off the instrument and contact the local
distributor.