Fault Diagnosis - Fronius Virtual Welding Operating Instructions Manual

Fault diagnosis

The device does not function
The mains switch is turned on, the screen is dark, the fan is not running
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
The touchscreen display responds incorrectly
Cause:
Remedy:
Movement of the welding torch or electrode holder is shown as a mirror image
If the welding torch or electrode holder moves downwards below the workpiece surface,
the corresponding image on the touchscreen is an upward movement from the workpiece
surface. If the welding torch enters the area of transition to the mirror image, a flicker effect
may occur.
Cause:
Remedy:
Positioning of the welding torch or electrode holder differs from the image appear-
ing in the screen
Cause:
Remedy:
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The mains lead is disconnected, the mains plug is not plugged in
Check the mains lead, ensure that the mains plug is plugged in
The mains socket or the mains plug is faulty
Replace faulty parts
The mains fuse has blown
Replace the mains fuse
The touchscreen display is wrongly calibrated
Carry out the touchscreen test
Opens with an authorisation card on the sensor
(section "Controls and connections"):
Touch once: Terminal management
Touch twice: Setup menu
Touch three times: Touchscreen calibration
("Technical settings menu item" chapter)
Old system:
Press Setup key once: Setup menu
Press Setup key twice: Calibrate touchscreen
The sensor for detecting the welding torch or electrode holder position inter-
prets movements below the workpiece surface as if they took place above the
workpiece surface.
Carry out hemisphere tracking. Detailed information on this can be found in
the "Terminal management" section under "Additional settings".
The welding torch or electrode holder is wrongly calibrated
Carry out Fronius system calibration