HTC 420 VS, User Manual

Page: 8 / 46

Table of contents HTC 420 VS
5. Maintenance and repairs.................................23
5.1 General....................................................................... 23
5.2 Cleaning......................................................................23
5.3 Daily............................................................................ 23
5.4 Every week................................................................. 23
5.5 Every month (or 100 hours)....................................... 24
5.6 Repairs........................................................................24
5.7 Spare parts................................................................. 24
6. Troubleshooting............................................... 26
6.1 General ...................................................................... 26
6.1.1 The machine will not start.................................. 26
6.1.2 The machine vibrates or wears the tool
unevenly.......................................................................26
6.1.3 The machine is grinding unevenly......................26
6.1.4 The machine stops immediately after
starting......................................................................... 27
6.1.5 The fuses trip frequently.....................................27
6.1.6 The machine cannot cope..................................27
7. Electronic Error Codes....................................28
7.1 General....................................................................... 28
7.2 Schneider Electric ATV31...........................................28
7.2.1 Resetting the frequency converter......................30
7.2.2 Checking the last error code.............................. 30
7.3 Schneider Electric ATV12...........................................31
7.3.1 Resetting the frequency converter......................31
7.3.2 Checking the last error code ............................. 32
8. Technical data.................................................. 33
9. Environment..................................................... 36
10. Warranty and CE Marking............................. 37
10.1 Warranty ...................................................................37
10.2 CE marking...............................................................37