Miller XR-ALUMAFEED 소유자 매뉴얼 - 페이지 34
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페이지 인쇄
8-4. Troubleshooting
Trouble
Pressing gun trigger does not energize
feeder. Shielding gas does not flow and
wire feeder does not feed.
Wire feeds, shielding gas flows, but
welding wire is not energized.
Wire feeds erratically.
Arc varies and welding wire is kinked
when feeding out gun.
No weld output; gun/feeder does not
work.
Erratic weld output.
Wire does not feed; burnback in contact
tip.
Gun overheating
(water-cooled models).
Motor does not run.
Gun Calibration
G. Cal
ERR.1
Gun Calibration
G. Cal
ERR.2
OM-239 210 Page 30
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.
Check to see if ground clamp or weld cable is connected.
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.
Verify proper wire size is selected (see Section 7-2).
Check gun control cable connection on wire feeder front panel (see Section 5-3).
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.
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.
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.
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.
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.
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.
!
Disconnect power before troubleshooting.
Remedy