CIGWELD TRANSTIG 300 AC/DC, Service Manual, Page: 60 / 134

TRANSTIG 300 AC/DC SERVICE MANUAL
12-4
June 30, 2008
E94 error code
displayed
Temperature sensor
TH1 for IGBTs or
sensor TH2 for
secondary diodes
are open circuit.
A Main ON/OFF switch
on machine has
been turned OFF.
A Turn ON/OFF
switch ON.
B Mains supply
(input) voltage has
been turned OFF.
B Have an accredited
Cigweld Service
Provider or a
qualified electrician
check the Mains
voltage and fuses.
Have an accredited
Cigweld Service
Provider check or
replace the
temperature sensors. Weld current ceases.
Buzzer sounds
constantly. Switch
machine OFF.
14 Weld current ceases.
Buzzer sounds
constantly. Must
switch machine OFF
then ON to reset
E99 error.
13 The Welding Power
Source’s
temperature
sensors have
malfunctioned.
E99 error code
displayed
Mains supply
(input) voltage has
been turned OFF but
control circuit has
power from the
primary capacitors.
Table 12-1 (continued): Power Source Error Codes