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MIG-160ERS
The operating instructions must be read carefully to ensure that there are no unintended complications
that could endanger the user.
Before starting any repairs, it is necessary to switch off the welding machine!
If there is a problem with the device and there is no authorized specialist in your place of residence, it
is best to contact the seller.
For simple problems and errors on the welding machine, please follow the table below:
Nr.
Defect
1
No function
2
Irregular wire feed
3
Brittle or porous weld
seam
4
Constant gas leakage
5
No wire feed when the
fan is running
6
Wire feed cannot be
regulated, motor only
runs at 1 speed
Cause
Micro fuse defective
Wrong power connection
Wrong contact pressure on the
feed roller
Wire guide on the feed motor
not in a line
Guide spiral blocked or not
suitable for wire size
Badly coiled wire or wire
crossings
Rusted wire or poor quality
Too much tightened mandrel
brake
The feed roller is dirty
Feed roller worn or not suitable
for wire size
Gas hose connections leaky
Empty gas bottle
Gas tap closed
Defective pressure reducer
Solenoid valve defective
Gas nozzle on burner or hose
package clogged
Draft at the welding point
Dirty workpiece
Bad wire quality or unsuitable
shielding gas
Solenoid valve defective, foreign
body in the valve
Hose is not tight
Microswitch in the torch or
control line in the hose package
is defective
Control board defective
Fine fuse at the control
transformer defect
Control board defective
14
Solution
Replace micro fuse: 2.5 A (3.15
A)
Have the connection checked
by a specialist
Set the correct pressure (it must
be possible to block the wire roll
by hand)
Bring the feed roller and wire
guide into line
Check, possibly change
Replace the wire roll
Replace the wire roll, clean or
replace the guide spiral
Release mandrel brake, screw
on
Clean the feed roller
Replace the feed roller
Check connections
Fill up the gas bottle
Open the gas tap
Check pressure reducer
Test the voltage at the solenoid
valve (220 volts)
Clean the gas nozzle and
grease the burner with nozzle
grease or spray with nozzle
spray, blow out the hose
package
Shield the welding point or
increase the gas flow.
Remove rust, grease or paint
New welding wire, use suitable
shielding gas or mixed gas
Clean or replace solenoid valve
Fasten hose clamps
Bridging the two small contacts
in the central connection with a
piece of wire
Reset the control board
Replace micro fuse (1 A)
Reset the control board
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