Lincoln Electric LF 52D Operator's Manual page 12

Advanced menu
To enter the menu (Table 4):

Press the right [22] and left button [23] simultaneously,
to access the menu.

Use the left knob [20], to choose the parameter.

Press the right button [22], to confirm.

Use the right knob [21] to choose the value of
parameter. At any time you can return to the list of
parameters using the left button [23].

Press the right button [22], to confirm.

Press the left button [23], to return to main menu.
Table 4 The default settings of advanced menu
Parameter
English
To exit from the menu with saved changes, press the left
[23] and right button [22] simultaneously.
System returns to the main menu automatically after one
minute of inactivity.
Spot Welding Settings – sets the total welding time in the
range of 0-120 seconds, even if the torch trigger is still
pressed.
This function does not work in 4-Step Trigger Mode.
Crater Procedure – turn ON/OFF the crater procedure:

"ON" = Crater can be adjusted. The crater parameter is
assigned to the right button on user interface. During
adjusting of crater, the LED indicator is on.

"OFF" (factory default) = The Crater Procedure adjustment
is OFF and ignored after pressing the right button on the
user interface.
Preflow Time – time that shielding gas flows after the torch
trigger was pressed before prior to wire feeding.

Factory default, Preflow Time is set at 0.2 seconds.

Regulation range: od 0.1 seconds do 25 seconds.
Postflow Time – time that shielding gas flows after the
welding sopped.

Factory default, Postflow Time is set at 0.5 seconds.

Regulation range: from 0.1 seconds to 25 seconds.
Arc/Loss Time – this option can be used to optionally shut off
output if an arc is not established, or is lost for a specified
amount of time. Error 269 will be displayed if the machine
times out.
If the value is set to OFF, machine output will not be turned off
if an arc is not established or will output be turned off if an arc
is lost.
When a value is set, the machine output will shut off and error
269 will be displayed if an arc is not established within the
specified amount of time after the trigger is pulled or if the
trigger remains pulled after an arc is lost.
To prevent errors, set the appropriate Arc/Loss Time values
taking into account all parameters (Run-in WFS, Wire Feed
Speed, Burnback Time etc.).

Regulation range: from OFF (0) to 10 seconds, (OFF is
factory default).
Note: This parameter is disabled while stick welding process.
Screen Brightness – enables setting the display brightness
level.

Factory default: 5.

Regulation range: from 1 to 10
Feedback Persist – determines how the welding current
value will be displayed after stopped welding.

"n0" (factory default) = last recorded feedback value will
blinked for 5 seconds after stopped welding, then return to
default values on display.

"Yes" - last recorded feedback value will blinked after
stopped welding until the trigger will pressed or the knob
will be used or arc ignition.
10
WARNING
Definition
English