Saf-Fro DIGISTEP 255C Manuel D'utilisation page 14

Trigger pressed
Trigger released
A Welding current
B Burnback time
C WFS
G Gas
Figure 7.
20. Burnback Time Control Knob: Sets the time that the
weld output continues after the wire stops feeding. It
prevents the wire from sticking in the puddle and
prepares the end of the wire for the next arc start.
21. Spot Welding Time Control Knob: Adjusts the time
welding will continue even if the trigger is still pulled.
This option has no effect in 4-Step Trigger Mode.
WARNING
Spot Timer has no effect in 4-Step Trigger Mode.
22. Slow-Blow Fuse, F1: Shuts off the supply power when
the current exceeds 2A in primary cable. After the fuse
burns out, it must be replaced with a new one. (See
"Spare Parts" chapter).
Slow-blow
fuse , F1
23. Slow-Blow Fuse, F2: Shuts off the supply power when
the current exceeds 6,3A in secondary cable. After the
fuse burns out, it must be replaced with a new one.
(See "Spare Parts" chapter).
Slow-blow
fuse , F2
Welding Cables Connections
Insert the plug of the work lead into the socket [7] or [8].
The other end of this lead connects to the welding piece
with the work clamp.
Connect the necessary gun for GMAW, FCAW-GS or
FCAW-SS process to the Euro Socket [6]. Contact tip and
gun's liner must be adjusted to the type and diameter of
using wire.
English
255C 305C
2A 2A
255C 305C
6,3A 6,3A
Wire Spool Loading
Wire spool type S300 and BS300 cab be installed on the
wire spool support [16] without adapter.
Wire spool type S200, B300 or Readi-Reel
installed, but the applicable adapter must be purchased.
The applicable adapter can be purchased
separately(see "Accessories" chapter).
Wire Spool Type S300 & BS300 Loading
Turn off the power source while mounting electrode wire.
28 27

Turn the machine off.

Open the right side panel.

Unscrew the Locking Nut [25] and remove it from the
Spindle [27].

Place the spool type S300 or BS300 [26] on the
Spindle [27] making certain the Spindle Brake Pin [28]
is put in the hole in back side of spool type S300 or
SB300.
Position the spool type S300 or SB300 so that it will rotate
in a direction when feeding so as to be de-reeled from
bottom of the spool.

Re-install the locking nut [25]. Make sure that the
locking nut is tightened.
Wire Spool Type S200 Loading
Turn off the power source while mounting electrode wire.
28 27

Turn the machine off.

Open the right side panel.

Unscrew the Locking Nut [25] and remove it from the
Spindle [27].
10
®
WARNING
26
Figure 8.
WARNING
WARNING
29
30
31
25
Figure 9.
can be
25
English