26
PULSEMIG 270-T1 / 270-T2 / 300
EN
4 times pulse process
O
N
Is
ta
rt
Dstart
I h
ot
s
ta
rt
T hotstart
T upslope
G
as
P
re
-F
lo
w
T downslope
I Blackout
T burn-back
I b
ur
n-
ba
ck
O
N
O
FF
O
FF
Gas post-Flow
4T
4T
Soft-start
I
In 4T Pulse, the trigger will manage the time of the Hotstart and downslope.
SD card
The SD card allows the operator to save the original settings. An SD card
should ALWAYS be used when undertaking a « total » reset.
After resetting the parameters and to avoid the upload of these ones each
time you switch on your machine, push the SD card in order to remove it.
By this way, the card stays in the machine but it can’t be read.
Password:
The password by default is: 0000.
In case of loss, the super user password allows you to unlock the unit:
MORWAS
To reactivate the standard password (0000), you need to reset completely
the machine. Read paragraph « reset ».
TROUBLESHOOTING
SYMPTOMS
POSSIBLE CAUSES
REMEDIES
The welding wire speed is not
constant.
Debris is blocking up the opening.
Clean out the contact tip or change it and
replace the anti-adherence product.
The wire skids in the rollers.
- Check the roller pressure or replace it.
- Wire diameter incompatible with roller
- Covering wire guide in the torch
incompatible.
The wire skids in the rollers.
Check and tighten the roller’s screws.
The torch lead is twisted.
The torch lead must be as straight as
possible.
The wire-feeder motor doesn’t operate.
Reel or roller brake too tight.
possible.
Electrical supply problem.
Check that the power switch is in the «On»
position.
Bad wire feed.
Covering wire guide dirty or
damaged.
Clean or replace
Roller axle key missing
Reposition the key.
Reel brake too tight
Adjust the brake
