arcmaster 400 s - Victor Technologies

E83 error code displayed The Primary supply (input) voltage Have an Accredited Thermal Arc No weld current is available.
CPU checks mains supply (input) fluctuates and is not stable.
Service Agent check connector plug on Buzzer sounds constantly.
voltage when the on/off switch on
input PCB and the Mains voltage
rear panel of machine is turned ON.
9
Switch machine off then on to reset
E83 error.
E93 error code displayed Memory chip (EEPROM) error Have an Accredited Thermal Arc Weld current ceases.
Memory chip (EEPROM) on control
Service Agent check the control PCB Buzzer sounds constantly.
PCB can not read/write weld
parameters
Switch machine off.
E94 error code displayed The Welding Power Source’s
Have an Accredited Thermal Arc Weld current ceases.
Temperature sensor TH1 for IGBTs temperature sensors have
Service Agent check or replace the Buzzer sounds constantly.
or sensor TH2 for secondary diodes malfunctioned.
temperature sensors.
are open circuit
10
11
Switch machine off.
A Turn on/off switch on. Weld current ceases.
B Have an Accredited Thermal Arc
Service Agent or a qualified electrician
check the Mains voltage and fuses
E99 error code displayed A Main on/off switch on machine has been
turned off
Mains supply (input) voltage has B Mains supply (input) voltage has been
been turned off but control circuit turned off
has power from the primary
capacitors
ARCMASTER 400 S
March 31, 2006 12-3
12
Buzzer sounds constantly.
Must switch machine off then on to
reset E99 error.