HBS 93-10-0702A, Operating Manual, Page: 6 / 78

vi ARC 800 Order No. BA 93-10-0702A Issue 01.03.08
5.6 Switching on the Power Unit ...................................................................... 32
5.6.1 Adjusting the Welding Time ................................................................................... 33
5.6.2 Adjusting the Gas Pre-Flow Time ........................................................................... 33
5.7 Welding Procedure .................................................................................... 33
5.8 Checking the Quality of the Weld ............................................................... 34
5.8.1 Visual Inspection ................................................................................................... 35
5.8.2 Bending T est ...................................... .................................................................... 35
5.8.3 Arc Blow Effect ...................................................................................................... 37
5.9 Malfunctions and Corrective Actions .......................................................... 38
5.10 Welding Elements ...................................................................................... 39
6 Switching off the Power Unit ........................................................ 42
6.1 Temporary Switching off ............................................................................. 42
6.2 Disposal ..................................................................................................... 42
7 Care and Maintenance .................................................................. 43
7.1 Safety Instructions ...................................................................................... 43
7.2 Regular Maintenance Operations ............................................................... 43
7.3 Tools to be Used ......................................................................................... 43
7.4 Open the Power Unit .................................................................................. 44
8 Appendix ........................................................................................ 45
8.1 Technical Data............................................................................................ 45
8.2 Spare Parts ................................................................................................ 46
8.3 Electrical Circuit Diagram .......................................................................... 62
8.4 Environmentally Admissible Disposal ......................................................... 63