Hypertherm THC ArcGlide - Manual (Page 189)

ArcGlide THC Instruction Manual 806450 189
4 – Maintenance
Yes
Check the continuity
between the lifter and
the cutting machine
table.
A separate ground
wire is required from
the lifter ground stud to
the star ground on the
gantry or cutting
machine. See
Recommended
grounding and
shielding practices on
page 55.
No Is the lifter correctly
grounded to the
cutting machine?
Yes
Examine the ohmic
contact wire for a loose
connection to the torch
or to the lifter interface
board.
Examine the ohmic
contact wire for
damage
Yes Does the ohmic wire
have a loose
connection to the
torch or is it
damaged?
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