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F-8

TROUBLESHOOTING AND REPAIR

 

F-8

Observe Safety Guidelines detailed in the beginning of this manual.

 

 

 

 

PROBLEMS

POSSIBLE AREAS OF

 

RECOMMENDED

(SYMPTOMS)

MISADJUSTMENT(S)

 

COURSE OF ACTION

 

 

 

 

 

 

 

 

 

FUNCTION PROBLEMS

 

 

 

 

The Display P.C. Board does not

Check for loose or faulty

Check for the presence of

function correctly.

The VRTEXTM

connections between the USB

5VDC at the Display Board

360 seems to work correctly.

Interface

 

Module and

the

leads #201 to #202.

See the

 

 

Display Board. See the wiring

wiring diagram. If the 5VDC is

 

 

diagram.

 

 

 

present and the Display does

 

 

Check for loose or faulty

not light the Display Board may

 

 

be faulty. Replace.

 

 

 

connections at the USB cable

 

 

 

connecting the CPU to the USB

If the 5VDC is not present at

 

 

Interface Module.

 

the Display Board check for the

 

 

 

 

 

 

 

presence of 5VDC at lead

 

 

 

 

 

 

 

#201 to #202 at the USB

 

 

 

 

 

 

 

Interface Module. See the

 

 

 

 

 

 

 

wiring diagram. If the 5VDC is

 

 

 

 

 

 

 

not present the USB Interface

 

 

 

 

 

 

 

Module may be faulty.

 

 

 

 

 

 

 

 

Perform the

USB Interface

 

 

 

 

 

 

 

Module Test.

 

 

Some of the User Interface

Check the functionality of the

Check the continuity between

Controls and/or Indicators do not

device(s)

in question.

The

the non-functioning device(s)

function.

 

switches and Joy Stick contacts

and the User Interface Digital

 

 

are momentary, normally open

IO Module. Check for loose or

 

 

devices.

 

The indicators are

faulty connections.

See the

 

 

colored LEDs. See the wiring

wiring diagram.

 

 

 

diagram.

 

 

 

Check for loose or faulty

 

 

The Wire Feed Speed and

connections

(ribbon cable)

 

 

Output Controls are encoders

between the User Interface

 

 

and are connected to the User

Digital I/O Module and the

 

 

Interface Digital IO Module. See

terminal block interface.

 

 

the wiring diagram.

 

Also, check the leads for loose

 

 

Make sure the devices in

or faulty connections between

 

 

question are not damaged and

the terminal block interface and

 

 

are functional.

 

the User Interface Controls and

All of the User Interface Controls

Make certain the correct input

Indicators. See wiring diagram.

Perform the

User Interface

and Indicators do not function.

voltage (115-230VAC single

Digital IO Module Test.

 

 

phase) is being applied to the

Check for loose or faulty

 

 

VRTEX

TM

360 machine.

 

 

 

 

 

connections

(USB

cable)

 

 

 

 

 

 

 

between the CPU and the User

 

 

 

 

 

 

 

Interface Digital IO Module.

 

 

 

 

 

 

 

 

 

 

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact the Lincoln Electric Service Department for technical troubleshooting assistance before you proceed. Call 1-888-935-3878.

VRTEX TM 360

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Lincoln Electric SVM200-A service manual USB Interface, User Interface, Digital IO Module Test