Hypertherm HD3070 Plasma Arc Cutting System w/ Automatic Gas Console - Manual (Page 168)

HD3070 with Automatic Gas Console Instruction Manual 5-43
16
MAINTENANCE
PS ERR=8
RUNNING ARC BLOWOUT ERROR
Informs operator that arc was
extinguished during steady-state
operation.
Change CNC part
program to avoid these
situations.
Yes
Correct torch height
control problem.
No
No
Is torch height control
functioning correctly ?
Adjust gas supply to
remain within
recommended range.
Yes
Yes
Are there large pressure
fluctuations in gas
supply ?
Is gas lead set being
twisted by cutting
machine motion ?
Install new
consumables of
correct type.
Replace control PCB
1XPCB3. Fig 6-2 (4)
Fix routing of gas lead set.
Fig 3-25
No Yes
No
Yes
No
Are consumables of
correct type properly
installed & in good
condition ?
Did machine try to cut off an
edge, cut through a large hole or
cut across a large kerf ?