EWM PICO 162 Operating Instructions Manual page 5

7 Maintenance and testing ..................................................................................................................... 25
7.1 General ........................................................................................................................................ 25
7.2 Cleaning....................................................................................................................................... 25
7.3 Test .............................................................................................................................................. 26
7.3.1
7.3.2
7.3.3
7.3.4
7.3.5
7.3.6
7.3.7
7.3.8
7.3.9
7.4 Repair Work ................................................................................................................................. 29
7.5 Disposing of equipment ............................................................................................................... 30
7.5.1
7.6 Meeting the requirements of RoHS .............................................................................................30
8 Warranty................................................................................................................................................ 31
8.1 General Validity............................................................................................................................ 31
8.2 Warranty Declaration ................................................................................................................... 32
9 Operating problems, causes and remedies ......................................................................................33
9.1 General ........................................................................................................................................ 33
9.2 Error messages (power source) ..................................................................................................33
9.3 Customer checklist....................................................................................................................... 34
10 Accessories, options ........................................................................................................................... 35
10.1 MMA welding ............................................................................................................................... 35
10.2 TIG welding.................................................................................................................................. 35
10.3 Options......................................................................................................................................... 35
10.4 General accessories .................................................................................................................... 35
11 Circuit diagrams................................................................................................................................... 36
11.1 PICO 162 ..................................................................................................................................... 36
11.2 PICO 162 MV............................................................................................................................... 37
12 Appendix A ........................................................................................................................................... 38
12.1 Declaration of Conformity ............................................................................................................ 38
Item No.: 099-002040-EWM01
Test equipment.............................................................................................................26
Scope of the test...........................................................................................................27
Visual inspection...........................................................................................................27
Measuring the open circuit voltage...............................................................................27
Measurement of insulation resistance..........................................................................27
Measuring the leakage current (protective conductor and contact current)................. 28
Measurement of protective conductor resistance ........................................................ 28
Functional test of the welding machine ........................................................................28
Documentation of the test ............................................................................................28
Manufacturer's declaration to the end user ..................................................................30
Notes on the use of these operating instructions
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