19
®
ARC160 - NLFREN - v1.0 - 03032014
EN
5 Maintenance
• Use clean and dry, low-pressure air to blow dust and dirt from the outer parts of the unit and torch. Clear the dirt,
dregs and grime from the head of welding torch.
• When the wire on the feed reel is used up, you will need to replace it. You can purchase replacement wire from your
supplier.
6 Trouble shooting
Trouble
Cause
Solution
Without output
- Without voltage in input terminal.
- Improper fuse or breaker.
- Overload protective setting.
- Check the fuse or breaker.
- Replace fuse or breaker.
- After cooling then try to continue.
Current is too poor
- Input voltage is too poor.
- Bad connection.
- One or more commute element have
been damaged.
- Check that if input voltage is the same with
rated voltage.
- Check grounding cable and make sure have
well connection.
- Replace.
After turning on the
welder does not work
- Control wire broken off.
- Circuit plate damaged.
- Check and replace.
- Replace circuit plate.
Arc does not transfer
- Loose of missing connections in the
cables.
- Check all cables and plugs.
Important
: unplug at the mains first.
Difficulty in arc starting
- Torch assembled incorrectly.
- Low voltage problems.
- Check torch assembly.
- Check electrodes and nozzles for blockage or
damage.
- Keep the voltage as stable as possible.
If the voltage is lower than rated input voltage:
1. The welding current is too low.
2. The arc may break or be unstable.
If the voltage is higher than rated input voltage:
1. The welding current is too high.
2. It will make noise.
4. It shortens the service life of welder.
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