Lincoln Electric IM986 Welder User Manual


 
LECO
(FANUC#)
129
130
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E-4
TROUBLESHOOTING
E-4
POWER WAVE® i400
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
CAUTION
WIRE DRIVE MODULE
Observe all Safety Guidelines detailed throughout this manual
ERROR CODES FOR THE POWER WAVE®
The following is a partial list of possible error codes for the POWER WAVE® i400. For a complete listing consult
the Service Manual for this machine.
Error Code #
81 Motor Overload
82 Motor Overcurrent
83 Shutdown #1
84 Shutdown #2
Indication
Long term average motor current limit has been exceeded. Typically
indicates mechanical overload of system. If problem continues con-
sider higher torque gear ratio (lower speed range).
Absolute maximum motor current level has been exceeded. This is a
short term average to protect drive circuitry.
The Shutdown inputs on the POWER WAVE® i400 have been dis-
abled. The presence of these errors indicates the Feed Head Control
PCB may contain the wrong operating software.