ARCMASTER 401S POWER SOURCE
Manual 0-5345
5-3 POWER SOURCE PROBLEMS AND ROUTINE SERVICE REQUIREMENTS
Code
Error
Cause
Possible Remedy
E09
Output Voltage
Voltage measuring system
faulty
Take to an accredited Tweco Service
Center for repair
E12
Power Section
Power section start-up faulty
Take to an accredited Tweco Service
Center for repair
E13
Temperature Sensor
Temperature sensor not ready
for operation
Take to an accredited Tweco Service
Center for repair
E14
Supply Voltage
Internal supply voltage too low Check mains voltages
E15
Current Detection
Error during current measure-
ment
Take to an accredited Tweco Service
Center for repair
E18
Overload Protection
Safety switch device to protect
elec trical components
Take to an accredited Tweco Service
Center for repair
E22
Mains Undervoltage
Mains voltage on power unit is
too low
Check mains voltages
E25
Idle Generator
Idle generator faulty
Take to an accredited Tweco Service
Center for repair
E30
Error Configuration
Faulty or wrong pc-board,
wrong software system
installed
Take to an accredited Tweco Service
Center for repair
E31
Communications Fault
CAN bus communication
faulty
Switch the equipment off and on
again
E32
FPGA
FPGA faulty
Take to an accredited Tweco Service
Center for repair
E33
Power Section
Power module not symmetri-
cal
Take to an accredited Tweco Service
Center for repair
E34
Fans
Fan current faulty
Take to an accredited Tweco Service
Center for repair
E39
Protective Earth Conductor
Monitoring
Fault current to protective
earth con ductor
Connect the welding earth lead
E40
Voltage Detection
Voltage measurement faulty at
the socket
Take to an accredited Tweco Service
Center for repair
E41
Phase Loss
The primary DSP detected a
loss of at least one phase of
the mains.
Take to an accredited Tweco Service
Center for repair
E47
Undefined Mains
Mains voltage between per-
mitted ranges
Check mains
Table 5-2 Power Source Error Messages
