Troubleshooting and repair – Lincoln Electric VRTEXTM 360 SVM200-A User Manual

Page 86

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I/O LINE PULL

HIGH

LOW

- +
12VDC , 1A

INTERFACE
MODULE
DIGITAL I/O

INTERFACE
MODULE
(USB)

DIGITAL I/O
MOUNTING SCREW

FIGURE F.8 – INTERFACE DIGITAL MODULE I/O (REAR)

INTERFACE DIGITAL MODULE I/O TEST PROCEDURE (continued)

7. Check to make sure the green LED on the back

of the Interface Digital Module I/O is lit. See

Figure F.8.

8. If the green LED is lit, the Interface Digital

Module I/O is functioning properly.

9. Verify that the switch on the back of the unit is

set to the “HIGH” position. See Figure F.8.

10. If the green LED is not lit, make sure the USB

cable is connected properly between the

Interface Digital Module I/O and the CPU. Try

connecting a new USB cable to a different

available port on the CPU.

NOTE:

Make sure that there are no shorts

between the ribbon cables and the user

interface controls.

11. The Interface Digital Module I/O may be faulty.

Perform the Interface Digital Module I/O
Removal and Replacement Procedure.

12. Perform the Case Cover Replacement

Procedure

.

13. Perform the Monitor and Pedestal

Replacement Procedure

.

TROUBLESHOOTING AND REPAIR

F-29

F-29

VRTEX

TM

360

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