Miller XR-ALUMAFEED, Руководство пользователя

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OM-239 210 Page 30
8-4. Troubleshooting
!
Disconnect power before troubleshooting.
Trouble Remedy
Pressing gun trigger does not energize
feeder. Shielding gas does not flow and
wire feeder does not feed.
Secure plug from gun control cable into Gun Control receptacle on feeder (see Section 5-3).
Have nearest Factory Authorized Service Agent check optional water flow switch, if applicable.
Wire feeds, shielding gas flows, but
welding wire is not energized.
Check to see if ground clamp or weld cable is connected.
Wire feeds erratically. Verify proper wire size is selected (see Section 7-2).
Check drive roll pressure in wire feeder and gun (see Section 5-8).
Clean or replace drive rolls as necessary.
Check and replace liner if necessary.
Arc varies and welding wire is kinked
when feeding out gun.
Verify proper wire size is selected (see Section 7-2).
No weld output; gun/feeder does not
work.
Check gun control cable connection on wire feeder front panel (see Section 5-3).
Erratic weld output.
Tighten and clean all connections.
Replace contact tip.
Verify proper wire size is selected (see Section 7-2).
Check drive roll pressure in wire feeder and gun (see Section 5-8).
Check and replace liner if necessary.
Wire does not feed; burnback in contact
tip.
Verify drive roll size is correct.
Check drive roll pressure in wire feeder and gun (see Section 5-8).
Check and replace liner if necessary.
Gun overheating
(water-cooled models).
Be sure coolant flow rate is at least 1 qt/min.
Corrosion buildup in gun decreasing coolant flow rate. Backflush coolant system, clean coolant system
filter, and clean fittings.
Motor does not run. Check drive roll pressure in wire feeder and gun (see Section 5-8).
Check and replace liner if necessary.
Have Factory Authorized Service Agent check feeder.
Gun Calibration
G. Cal ERR.1
Straighten gun cable.
Check drive roll pressure in wire feeder and gun (see Section 5-8).
Verify proper wire size is selected (see Section 7-2).
Check and replace liner if necessary.
Have Factory Authorized Service Agent check tach feedback.
Gun Calibration
G. Cal ERR.2
Verify wire is fed thru contact tip.
Check drive roll pressure in wire feeder and gun (see Section 5-8).
Verify drive roll size is correct.
Have Factory Authorized Service Agent check tach feedback.