Lincoln Electric 50448 Service Manual page 10

Table 1 LED Light Conditions
LED Light
Only machines which using CAN
Condition
protocol for communication
Correct operation mode. The power
source communicates normally with
Steady Green
all peripheral equipment.
Occurs during a system reset, and
indicates that the power source is
mapping
connected
system.
Blinking Green
This condition
seconds after connecting the power
supply
configuration
operation.
If the status lights are flashing any
combination of red and green color, it
means that an error is present in the
machine.
Each digit of the code represents the
number of red flashes of the indicator
light. Individual
flashed in red with a long pause
between digits. If more than one code
is present,
Alternating
separated by green light. Read the
Green and Red
error code before you turn of the
machine.
To clear the error, turn off the
machine, wait a few seconds, and
then turn on the machine again. If the
error remains, a maintenance is
required. Please contact the nearest
authorized service center or Lincoln
Electric and report the error code.
Indicate no communication in CAN
Steady Red
protocol.
26. LED Indicator: Informs that the left display shows the
wire feed speed.
27. LED Indicator: Informs that the left display shows the
ampere units.
28. LED Indicator: Informs that the right display shows
the volts units.
29. Welding Programs Indicators: LED light indicate the
active manual weld mode. See Table 2.
30. Welding Parameters Indicators: LED light indicate
the active weld parameters. See Table 3.
Meaning
(identifying) additional
components in the
occurs for 1-10
or when the system
is changed during
code digits are
the codes will be
Welding process change
It is possible to quick recall of one of the six manual
welding programs - Table 2.
Table 2 Manual Weld Modes:
Symbol LED
GMAW
FCAW
SMAW
To set the welding process:
Press the left button [23], to select the right weld mode –
LED of the current program flashes.
Again press the left button, the active weld mode indicator
will skip to the next program.
WARNING
During switching the displays show a "dotted line" on the
screen.
Process
GMAW MIX
GMAW CO
2
GMAW AR
FCAW MIX
FCAW CO
2
SMAW