Table of contents
HTC 420 VS
5. Maintenance and repairs.................................21
5.1 General....................................................................... 21
5.2 Cleaning......................................................................21
5.3 Daily............................................................................ 21
5.4 Every week................................................................. 21
5.5 Every month (or 100 hours)....................................... 22
5.6 Repairs........................................................................22
6. Troubleshooting............................................... 23
6.1 General ......................................................................23
6.1.1 The machine will not start.................................. 23
6.1.2 The machine vibrates or wears the tool
unevenly.......................................................................23
6.1.3 The machine is grinding unevenly......................23
6.1.4 The machine stops immediately after
starting......................................................................... 24
6.1.5 The fuses trip frequently.....................................24
6.1.6 The machine cannot cope.................................. 24
7. Electronic error codes.....................................25
7.1 General....................................................................... 25
7.2 Resetting the frequency converter..............................27
7.3 Checking the last error code...................................... 27
8. Spare parts....................................................... 28
8.1 Chassis....................................................................... 28
8.2 Handle.........................................................................30
8.3 Grinding head 1..........................................................32
8.4 Grinding head 2..........................................................34
8.5 Grinding holder........................................................... 36
9. Technical data.................................................. 38
10. Environment................................................... 40
11. Warranty and CE Marking............................. 41
11.1 Warranty ...................................................................41
11.2 CE marking............................................................... 41
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