Leister VARIANT T1 Instrucciones De Funcionamiento página 34

FAQ
• Machine switches off automatically
– The machine is automatically switched off after a set time with Standby mode
(factory setting 40 minutes).
If needed, increase standby time (Page 33, 2. Profile Setup, 2.3 Standby Setup).
• Quality of the weld is defective
– Check drive speed, welding temperature and air volume
– Clean welding nozzle (9) with wire brush
– Welding nozzle (9) is set incorrectly
Carry out the adjustment of the welding nozzle (9) as follows
Allow welding nozzle (9) to cool down (Page 31, 1. Work Mode, 1.8 Cooling).
A
Loosen hexagon screws on device holder.
B
Carry out angular adjustment via swivel movements at hot-air blower (8).
C
The welding nozzle (9) must (arrow L) be located on the nozzle gauge (34) and (arrow R) on the substrate.
D
Tighten hexagon screws on device holder.
E
Move nozzle gauge (34) to position. Note scale on nozzle gauge (34)
F
Move hot-air blower (8) into welding position.
G
Loosen swivel axis adjustment screws (25).
H
Align hot-air blower (8) parallel to nozzle gauge (34).
I
Tighten swivel axis adjustment screws (25).
J
Remove nozzle gauge (34) and perform test weld.
K
A
G
• Failure to reach the set temperature (temperature display flashes)
– Check mains voltage
– Reduce air volume
– Reduce temperature
• Hot-air blower does not lock into welding position
– The ball pressure element must be set as follows:
– Allow welding nozzle (9) to cool
(Page 31, 1. Work Mode, 1.8 Cooling)
– Move welding nozzle (9) into welding position
– Tighten screw (30) slightly with a screwdriver, then
turn screw (30) back approx. 1/2 revolution.
34
Error – Cause – Remedy
B
C
H I
D E
R
L
J K
9
.
F
20 mm
40 mm
30