Lincoln Electric SVM158-A service manual Troubleshooting & Repair

Models: SVM158-A

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F-10

TROUBLESHOOTING & REPAIR

F-10

 

 

 

 

FAULT CODES

DESCRIPTION/

CORRECTIVE

SERVICE FACILITY

 

 

DEFINITION

ACTION

CORRECTIVE

 

 

ACTION

 

 

 

 

33

Capacitor bank

Make sure the reconnect

There may be a problem

 

 

"B"(upper) is under

switches are configured

with the V/F signals from

 

 

voltage.

for the input voltage

the main switch board to

 

 

 

being applied to the

the control board.

 

 

 

machine. The machine

Perform the Main Switch

 

 

 

is self-clearing when

 

 

 

condition ceases.

Board Test.

 

 

 

 

Perform the Power

 

 

 

 

Board Test.

 

 

 

 

The control board may

 

 

 

 

be faulty.

34

Capacitor bank

Make sure the reconnect

There may be a problem

 

"A"(lower) is over

switches are configured

with the V/F signals from

 

voltage.

for the input voltage

the main switch board to

 

 

being applied to the

the control board.

 

 

machine. The machine

Perform the Main Switch

 

 

is self-clearing when

 

 

condition ceases.

Board Test.

 

 

 

Perform the Power

 

 

 

Board Test.

 

 

 

The control board may

 

 

 

be faulty.

NOTE: If more than one fault message is being displayed, perform all the checks for the faults

before replacing the printed circuit board

V350-PRO

Page 60
Image 60
Lincoln Electric SVM158-A service manual Troubleshooting & Repair