OTC DTX-3000 AC/DC - Page 61

Operation
61
DTX-2200-3000 AC/DC
Table 5
Display
Diagnosis
E01
PRESSURE SWITCH
This message appears when the cooling equipment
is connected to the machine and its pressure switch
does not close due to a lack of pressure in the
hydraulic circuit.
Automatic reset error.
E02
OVER
VOL T AGE
This message appears when the power supply
voltage for the DTX-3000 AC/DC exceeds 500V.
If the fault persists look for the cause of the fault
and contact our technical assistance department if
necessary.
Automatic reset error.
E03
UNDER
VOL T AGE
This message appears when the power supply
voltage for the DTX-3000 AC/DC drops below 280V.
If the fault persists look for the cause of the fault
and contact our technical assistance department if
necessary.
Automatic reset error.
t°C
THERMAL PROTECTION
The welding stops due to an excessively high
temperature (thermostat activated).
Automatic reset error.
WARNING: The DTX-2200 AC/DC welding machine has a built-in electronic protective device to deal with
fluctuations in mains voltage that switches the machine off automatically (voltage exceeding 300 V), without
indicating any type of error or warning message for the operator. Subsequently it starts functioning again
automatically when the voltage has dropped to below the value indicated above.