Hypertherm HD3070 Plasma Arc Cutting System w/ Automatic Gas Console - Manual (Page 160)

HD3070 with Automatic Gas Console Instruction Manual 5-35
16
MAINTENANCE
PS ERR=3
HOLD TIMEOUT ERROR
Informs operator that HOLD INPUT
signal from CNC was not removed
within 10 seconds.
Replace control PCB 1XPCB3.
Fig 6-2 (4)
Reprogram CNC control to
remove HOLD signal with
10 seconds.
Yes
Replace cable or
remove short.
Yes
No
No
Is PS/machine
interface cable shorted
between pins 1 & 5 or
defective ?
Fig 3-21
Is
HOLD signal active
longer than 10 seconds
?