98
Poor weld properties
Cause:
Incorrect welding parameters
Remedy:
Check the settings
Cause:
Poor ground earth connection
Remedy:
Ensure good contact to workpiece
Cause:
Inadequate or no protective gas shield
Remedy:
Check the pressure regulator, gas hose, gas solenoid valve, torch gas con-
nection, etc.
Cause:
Welding torch is leaking
Remedy:
Change the welding torch
Cause:
Wrong contact tip, or contact tip is worn out
Remedy:
Replace the contact tip
Cause:
Wrong wire alloy or wrong wire diameter
Remedy:
Check the wire electrode that has been inserted
Cause:
Wrong wire alloy or wrong wire diameter
Remedy:
Check weldability of the base material
Cause:
The shielding gas is not suitable for this wire alloy
Remedy:
Use the correct shielding gas
Displayed service
codes
If an error message that is not described here appears on the displays, proceed as follows
to resolve the problem:
Turn the power source mains switch to the "O" position
Wait 10 seconds
Move the mains switch to the I position
If the error occurs again despite several attempts to eliminate it, or if the troubleshooting
measures listed here are unsuccessful.
Make a note of the error message displayed
Note down the configuration of the power source
Contact our After-Sales Service team with a detailed description of the error
ESr | 20
Cause:
The selected cooling unit is not compatible with the power source
Remedy:
Connect compatible cooling unit
-----
Cause:
An invalid welding process was called up on the robot interface (no. 37) or an
empty flag was selected (no. 32)
Remedy:
Call up a valid welding process or select assigned "Save" button
1
2
3
1
2
3
Summary of Contents for VR 5000 noSpool
Page 2: ...2...
Page 4: ...4...
Page 19: ...General information...
Page 20: ......
Page 25: ...Control elements and connections...
Page 26: ......
Page 41: ...Installation and commissioning...
Page 42: ......
Page 51: ...51 EN 1 2 1 2...
Page 58: ...58...
Page 59: ...Welding...
Page 60: ......
Page 76: ...76 Number 3 Number 4 Number 5...
Page 77: ...Setup settings...
Page 78: ......
Page 92: ...92...
Page 93: ...Troubleshooting and maintenance...
Page 94: ......
Page 105: ...Technical data and settings tables...
Page 106: ......
Page 123: ...Appendix...
Page 125: ...125...
Page 127: ...127 8 8 8 8 5 5 5 Motor Plate Alu 4R s Connector Motor...
Page 128: ...128...
Page 129: ...129...
Page 130: ...130...
Page 131: ...131...