Lincoln Electric IM10021 MAXsa 19 CONTROLLER - Manual (Page 20)

E-4 TROUBLESHOOTING E-4
Observe all Safety Guidelines detailed throughout this manual
PROBLEMS
(SYMPTOMS)
POSSIBLE
CAUSE
RECOMMENDED
COURSE OF ACTION
If all recommended possible areas
of misadjustment have been
checked and the problem persists,
Contact your local Lincoln
Authorized Field Service Facility.
Err 84 Shutdown #2 is open.
Err 6311 Unstable or “noisy” wire
feed speed (WFS) feed-
back signal.
1.This refers to the ʻgreenʼ I/O con-
nector on the bottom of the con-
troller.
If not being externally
accessed, verify the integrity of
the connector and jumper.
If accessed through a remote
circuit, verify the integrity of that
circuit.
1. Check the cables and connec-
tions to the Wire Drive.
2. Check the Wire Drive control
cable routing (see Control Cable
Connection- General Guidelines).
3. Check the Tachometer Interface
Board.
ARCLINK SYSTEM ERROR CODES
MAXsa™ 19 CONTROLLER
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