24
The machine switches on automatically after the blowers have been switched on:
• If the air temperature is more than 100°C when the device is switched on, the device switches automatically
to cool down mode. The cool-down process is finished when the air temperature is less than 60°C for 2
minutes.
Deficient welding result quality:
• Check drive speed, welding temperature and air volume.
• Clean the
welding nozzle (6)
with wire brush (see Maintenance).
•
Welding nozzle (6)
set incorrectly (see Setting the welding nozzles).
After 5 minutes at the most, the set welding temperature has still not been reached:
• Inspect supply voltage.
• Reduce air volume.
Use only original Leister spare parts and accessories; otherwise, any warranty or guarantee claims will be invali-
dated.
You can find more information at www.leister.com.
Repairs shall be assigned exclusively to authorized Leister Service Centers. Leister Service Centers guarantee a
professional and reliable repair service within 24 hours with original spare parts in accordance with circuit dia-
grams and spare parts lists. You will find the address of your authorized Service Center on the last page of these
operating instructions.
You can find more information at www.leister.com.
Leister Technologies AG and its authorized Service Centers offer welding courses and training classes.
You can find more information at www.leister.com.
12. FAQ, causes and measures UNIFLOOR 500
13. Accessories
14. Service and repair
15. Training
