E-8
TROUBLE SHOOTING
Observe all Safety Guidelines detailed throughout this manual
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
ASPECT™ 375
REMOTE CONTROL ISSUES
SYMPTOMS
POSSIBLE CAUSE
Hand/foot Amprol has
no control
Machine set for 4-step trigger
Set for 2-step trigger
Start current set too high
Reduce Start current
Faulty Amptrol
Check Amptrol
Faulty Components, PCB or
Connections
Contact your local Lincoln
Authorized Field Service Facility.
GAS ISSUES
Gas will not turn off
Postflow time set too long
Adjust postflow time
Defective gas solenoid
Check gas solenoid
Faulty PC Boards or connections
Contact your local Lincoln
Authorized Field Service Facility.
No gas
Faulty gas solenoid or connection
Contact your local Lincoln
Authorized Field Service Facility.
Faulty PC Boards or connections
Contact your local Lincoln
Authorized Field Service Facility.
RECOMMENDED COURSE OF
ACTION
SYMPTOMS
POSSIBLE CAUSE
RECOMMENDED COURSE OF
ACTION