Miller Electric OM-230 - Manual (Page 36)

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A complete Parts List is available at www.MillerWelds.com
OM-230 693 Page 32
Trouble Remedy
No wire feed. Turn Wire Speed control to higher setting (see Section 5-1).
Clear obstruction in gun contact tip or liner (see welding gun Owner’s Manual).
Readjust drive roll pressure (see Section 4-14).
Change to correct size drive rolls (see Section 6-3).
Rethread welding wire (see Section 4-14).
HL.P 002 appears on meters. Thermistor T is detecting an overheating condition. Wait for unit to cool
allowing the fan to run. After unit is cool, If HL.P 002 message remains, contact Factory Authorized
Service Agent (see Section 6-2).
HL.P 004 appears on meters. Reset message by releasing the trigger or removing stuck wire causing
short circuit (see Section 5-2) . If message remains, have Factory Authorized Service Agent check for
shorted trigger leads.
HL.P 005 appears on meters. Wire feed malfunction. Check wire feed delivery system.
Check gun trigger and leads. Repair or replace gun if necessary.
Have Factory Authorized Service Agent check main control board.