Lincoln Electric SP-100 Service Manual page 56

G-4
CONTROL P.C. BOARD G1842
NOTE: Lincoln Electric assumes no responsibility for liabilities resulting from board level troubleshooting. PC Board
repairs will invalidate your factory warranty. This Printed Circuit Board schematic is provided for reference
only. It may not be totally applicable to your machine's specific PC board version. This diagram is intended
to provide general information regarding PC board function. Lincoln Electric discourages board level trou-
bleshooting and repair since it may compromise the quality of the design and may result in Danger to the
Machine Operator or Technician. Improper PC board repairs could result in damage to the machine.
SP-100
ELECTRICAL DIAGRAMS