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Code Type Error Description Action
27 [E] Write error in the FLASH on the
MASTER panel board
Switch the power source on and off. If the error persists,
contact technical assistance.
30
[E] Output current sensor offset
reading problem
Switch the power source on and off. If the error persists,
contact technical assistance.
42
[E] Motor speed out of control.
Check there are no mechanical blockages in the wire
feeder rollers. If the motor turns at an uncontrollable
speed, check the wiring in the wire feeder and ensure
the motor feed polarity is correct. If the error persists,
contact technical assistance.
45 [E] Push-pull control circuit
recognition error
Switch the power source on and off. If the error persists,
contact technical assistance.
46 [E] Push-pull board error Check that the Push Pull kit, Item No 447 is correctly
connected. Check the kit supply voltages. If the error
persists, contact technical assistance
47 [E] Low motor supply voltage error. Check connection between power source and wire
feeder. Switch the power source on and off. If the error
persists, contact technical assistance.
53 [W] Start button pressed during
operating mode reset
Release the torch button. If the error persists, contact
technical assistance.
54 [E] Current not zero when power
source tested
Switch the power source on and off. If the error persists,
contact technical assistance.
56 [E] Excessive short-circuit current
error
This error arises when the welder delivers a current in
excess of 15% of Imax for longer than 1.5sec. Switch the
power source on and off. If the error persists, contact
technical assistance.
57 [E] Excessive current on wire
feeder motor.
Check there are no mechanical blockages in the wire
feeder rollers.
58 [E] Firmware upgrade error Switch the power source on and off. If the error persists,
contact technical assistance.
61 [E] Incorrect mains voltage (no
phase)
Check that the mains plug phases are properly
connected.
If the error persists, contact technical assistance.
73 [W] Thermal protection triggered
due to excessive temperature
in secondary circuit.
Wait until the machine cools down. Check that the air
intake and outlet grilles are not blocked. If the problem
persists, contact technical assistance.
74 [W] Thermal protection triggered
due to excessive temperature
in primary circuit.
Wait until the machine cools down. Check that the air
intake and outlet grilles are not blocked. If the problem
persists, contact technical assistance.
75 [W] Coolant pressure too low. Check the coolant level. Check the centrifugal pump
turns correctly. If it does not turn correctly, release
using a release screw. If the problem persists, contact
technical assistance.
76 [W] Cooling unit not connected Check the pressure switch connection is intact.
80 [W] Wire feeder door open Check that the door of the wire feeder compartment
door is properly closed. If the problem persists, contact
technical assistance.
84 [W] Quality control option error Check the parameters set are correct.
85 [W] Error during USB rmware
updating
Make sure the USB key is correctly inserted. If the
problem persists, contact technical assistance.
98 [W] Arc does not strike within the
timeout (inching timeout)
Check that the “Max Inching” function is correctly set. If
the problem persists, contact technical assistance.
99 [E] Machine is powering down. Wait for the power source to power down. During this
stage, do not turn the power source back on by turning
the mains switch because the power source would lock.
Turn off the machine, wait for at least 30 seconds and
turn back on.
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