Tweco 300 TS Arcmaster(April2006) - Manual (Page 57)

51
Description Possible Cause Remedy Remarks
6 E14 error code displayed
Under mains supply (input)
voltage warning primary
capacitors is reduced for
one second.
Mains supply voltage
is less than the
nominal operating
voltage less 10%.
Have an accredited
Thermal Arc Service
Agent or a
qualified electrician
check the
Mains voltage. Weld current available.
Buzzer sounds
intermittently.
Error code E14
automatically will
reset when the
voltage increases.
7 E12 error code displayed
Under mains supply (input)
voltage primary capacitors is
reduced for one second.
Mains supply voltage
is down to a
dangerously
low level. Have an accredited
Thermal Arc Service
Agent or a qualified
electrician check the
Mains voltage. Weld current ceases.
Buzzer sounds
constantly.
Error code E12
automatically will
reset when the
voltage reduces.
8 E81 error code displayed
Wrong Primary supply (input)
voltage connected.
When 3 phase
machine is first turned
ON with the wrong
Primary supply (input)
voltage connected.
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.
9 E82 error code displayed
Link switch plug not
connected.
Link switch plug not
connected.
Have an accredited
Thermal Arc Service
Agent check
connector plug on
input PCB. No weld current is
available. Buzzer
sounds constantly.
Switch machine OFF.
10 E83 error code displayed
CPU checks mains supply
(input) voltage when the ON
/OFF switch on rear panel of
machine is turned ON.
The Primary supply
(input) voltage
fluctuates and is
not stable.
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.