ims PRO HEAVYMIG 400-4 Manual De Instrucciones página 20

RISK OF INJURY DUE TO MOVING PARTS
The wire feeders contain moving parts that may catch hands, hair, clothes or tools and lead to injuries!
• Do not touch rotating / moving / feeding parts of the machine!
• Make sure that all panels remain closed when in use!
• Do not wear gloves when setting up the wire and changing the wire reel.
TROUBLESHOOTING
SYMPTOMS
The welding wire speed is not constant.
The wire-feeder motor doesn't operate.
Bad wire feed.
No welding current
The wire jams (after the rollers)
The welding bead is porous
The arc produces a lot of sparks
No gas flow at the end of the torch.
When powering on:
The display (9) shows « Err » and the display
(10) shows « 002 ».
When powering on:
The display (9) shows « Err » and the display
(10) shows « 001 ».
WARRANTY
The warranty covers faulty workmanship for 2 years from the date of purchase (parts and labour).
The warranty does not cover:
• Transit damage.
• Normal wear of parts (eg. : cables, clamps, etc..).
• Damages due to misuse (power supply error, dropping of equipment, disassembling).
• Environment related failures (pollution, rust, dust).
In case of failure, return the unit to your distributor together with:
- The proof of purchase (receipt etc ...)
20
- A description of the fault reported
HEAVYMIG 400-4 / 400 GR / 500 GR / 500 WS
Debris is blocking up the opening.
The wire skids in the rollers.
The rollers slide over the wire
Reel or roller brake too tight.
Electrical supply problem.
Covering wire guide dirty or damaged.
Reel brake too tight
Bad connection to the main supply.
Bad earth connection.
Torch trigger inoperative.
Guide wire sheath crushed.
Wire jammed in the torch
No capillary tube.
Wire speed too fast
The gas flow rate is not sufficient.
Gas bottle empty.
Gas quality unsatisfactory.
Air flow or wind influence.
Gas nozzle dirty.
Poor quality wire.
Work-piece in bad condition. (rust, etc...)
Arc voltage too low or too high.
Bad earth connection.
Insufficient gas flow.
Bad gas connection.
At least one of the 3 keys
The Torch's trigger is pressed.
POSSIBLE CAUSES
is pressed.
REMEDIES
Clean out the contact tip or change it and
replace the anti-adherence product.
Ref. 041806
• Check the roller pressure or replace it.
• Wire diameter incompatible with roller
• Covering wire guide in the torch incompa-
tible.
Check and tighten the roller's screws.
Adjust the brake and rollers.
Check that the power switch is in the "On"
position.
Clean or replace
Adjust the brake
Check the mains connection and ensure the
supply is 400 V (3PH).
Check the earth cable (connection and clamp
condition).
Check the torch trigger / replace torch
Check the sheath and torch body.
Clean or replace.
Check the presence of capillary tube.
Reduce the wire speed
Adjust flow range 15 to 25 L / min.
Clean the work-piece.
Replace
Replace
Prevent drafts, protect welding area.
Clean or replace the gas nozzle.
Use suitable WIRE for MIG-MAG welding.
Clean the metal before welding.
See welding settings.
Check the earth cable (connection and clamp
condition)
Adjus the gas flow.
Check that the gas pipe is plugged properly.
Check the solenoid valve.
The 3 keys must be released.
The trigger must be released.
EN