Hypertherm HD3070 Plasma Arc Cutting System w/ Automatic Gas Console - Manual (Page 148)

HD3070 with Automatic Gas Console Instruction Manual 5-23
16
MAINTENANCE
DC FUSES LED not lit.
Check fuse switch S2
Fig 6-6 (10)
Replace if necessary.
Replace fuse (008827) &
chopper assy (029922).
Fig 6-4
Yes
No
Is chopper output fuse
F4 blown ?
Fig 6-6 (9)