Tweco 200 ACDC Arcmaster(April2006) - Manual (Page 63)

ARCMASTER 200 AC/DC
April 13, 2006 12-3
E82 error code
displayed
Rated voltage
selection circuit
abnormality.
E83 error code
displayed
CPU checks mains
supply (input)
voltage when the
on/off switch on rear
panel of machine is
turned ON.
E85 error code
displayed
Pre-charge
abnormality.
E93 error code
displayed
Memory chip
(EEPROM) on
control PCB cannot
read/write weld
parameters. Have an Accredited
Thermal Arc Service
Agent check the
control PCB. Weld current ceases.
Buzzer sounds
constantly. Switch
machine OFF.
11
12 Memory chip
(EEPROM) error.
Due to malfunction
inside the Welding
Power Source,
primary capacitors
are not charging
correctly.
Have an accredited
Thermal Arc Service
Agent or a qualified
electrician check the
Mains voltage. No weld current is
available. Buzzer
sounds constantly.
Switch machine OFF
then ON to reset
E82 error.
Have an accredited
Thermal Arc Service
Agent check
connector plug on
input PCB and the
Mains voltage. No weld current is
available. Buzzer
sounds constantly.
Switch machine OFF
then ON to reset
E83 error.
Have an accredited
Thermal Arc Service
Agent service the
machine. No weld current is
available. Buzzer
sounds constantly.
Switch machine OFF
then ON to reset
E85 error.
10 The Primary supply
(input) voltage
fluctuates and is
not stable.
9 The Primary supply
(input) voltage
fluctuates and is
not stable.
Table 12-1 (continued): Power Source Error Codes