Fronius THP 120 - 300 SH - Opening the Hand Grip; Replacing the User Interface

Opening the hand
grip
(1)
(1)
(2)
1
Remove the rocker switches (1) and
carefully open the operating element
(2)
NOTE!
Push the lock in the front slit of the
operating element back and carefully
lever the operating element on the
torch body side and pull it off back-
ward.
(4)
(4)
(3)
(4)
(5)
2
Open and push back the union nut (3)
3
Unscrew 3 TX 8 screws (4) and open
the hand grip (5)
Replacing the
user interface
(1)
Removal
1
Open the hand grip as per the “Open-
ing the hand grip” chapter
2
Disconnect the user interface PCB (1)
NOTE!
Observe the associated Spare Parts
List for each welding torch type and
interface version.
▶
The control lines for the versions vary
Installation
1
Connect the user interface PCB (1)
37
EN-US