Tweco ArcMaster 401MST - Manual (Page 74)

ARCMASTER 401MST POWER SOURCE
POWER SOURCE PROBLEMS AND ROUTINE SERVICE REQUIREMENTS 5-2 Manual 0-5287
5.02 Power Source Status Messages
An error code is displayed in the digital displays in the event of a malfunction. You can switch over between error
code and sub-error (sub code) in the digital displays by pressing Process Selection Button.
After the message has been displayed, the machine will only function to a limited extent; the error must be cor-
rected as quickly as possible.
The status message can be deleted by pressing Encoder Control.
Code Note Cause Possible Remedy
H08 Short-circuit Short-circuit in the output circuit Eliminate the short-circuit (pick up
electrode holder, ...)
H30 Configuration Component group recognition faulty Take to an accredited Tweco Service
Center for repair.
H31 Communication CAN bus communication faulty Check connected devices and CAN
connections
Table 5-1 Power Source Status Messages
5.03 Error Messages
!
WARNING
There are extremely dangerous voltage and power levels present inside this Inverter Power Source.
Do not attempt to open or repair unless you are an accredited Tweco Service Provider. Disconnect the
Welding Power Source from the Mains Supply Voltage before disassembling.
An error code is displayed in the digital displays in the event of a malfunction. You can switch over between error
code and sub-error (sub code) in the digital displays by pressing any button. As long as there is an error code
on display welding is not possible.
Code Error Cause Possible Remedy
E01 Excessive Temperature Duty cycle exceeded Allow switched-on machine to cool
down for a few minutes
Dust filter contaminated Replace dust filter
E02 Overvoltage Mains voltage too high Check mains voltage
E06 Overvoltage Secondary Initial voltage too high Take to an accredited Tweco Service
Center for repair.
E07 EEPROM Communication with EEPROM
defec tive
Switch machine off and on and
execute Master reset. If error code
returns take to and accredited Tweco
Service Center for repair.
E08-1 Excess Wirefeeder Voltage Wirefeeder voltage too high Take to an accredited Tweco Service
Center for repair.
E08-2 Wirefeeder Motor Error in Wirefeeder Motor Take to an accredited Tweco Service
Center for repair.
E08-3 Overcurrent on Wirefeeder Wirefeeder current continu-
ously too high
Reduce motor load
E08-10 Torch Connection Torch/torch connection error Check torch and torch connection.
Switch the equipment off and on
again