Lincoln Electric Saf-Fro PRESTOTIG 315 AC/DC Manuel D'utilisation page 23

LED Brightness/Intensity
By this option is possible to select the intensity of the
LEDs present in the user interface: three level can be
selected by the user. High level is reccomended when
the unit is used outside with high sun light luminosity
Tig Remote options
This remote section in Menu SYS is dedicate to select
the appropriate kind of remote devices connected. Unit
detects itself the present of a remote devices ( amptrol,
footpaddle): selecting AMP you indicate the unit and
amptrol is connected while selecting FOOT a footpaddle
is conected. By default this selection is for AMP. The
selection of FOOT and AMP changes dynamically also
the possibility to select and change parameters as
described in previous paragraphs.
COOLER option
This option permits to the user to activate permanently
the water cooler when ON is selected.Cooler is switched
OFF only in Idle state.
For default AUTO is enable and the water cooler follows
the timeline of welding, green mode and idle state.
Cooler is switched OFF when green mode is activated;
the entering in IDLE mode confirms the OFF status of
Cooler.
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Error Codes and troubleshooting.
If an error occurs, turn Off the machine, wait for a few
seconds, then turn ON again. If the error remains, a
maintenance is required. Please contact the nearest
technical service center or Saf-Fro and report the error
code displayed on the meter of the Front Panel.
Input voltage too low
LED is blinking.
Indicates that an Input Undervoltage
01
protection is active; the Machine restarts
automatically when the Input Voltage
returns in the correct range.
Input voltage too high
LED is blinking.
Indicates that an Input Voltage Overvoltage
02
protection is active; the Machine restarts
automatically when the Input Voltage
returns in the correct range.
Wrong input connection
LED blinking.
Indicates that the machine is incorrectly
wired or connected to a single phase mains
03
supply.
To restore the machine:

Turn OFF the machine and check the
input connection.
Inverter voltage lock out
LED blinking.
Indicates that an Internal Auxiliary Voltage
fault condition is detected.
06
To restore the machine:

Turn OFF then ON the Mains Switch to
restart the machine.
Connection error
This error message indicates the
09
communication between Control and UI is
not working.
Water cooler fault
Cooler fluid is not correctly flowing through
11
the torch. See the water cooler instruction
manual for more details.
AC Switch Overload
Indicates that an overload condition
occurred.
12
To restore the machine:

Turn OFF then ON the Mains Switch to
restart the machine.
20
Error code table
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