Hypertherm XPR170 - Page 284

Diagnostics and Troubleshooting
8
284 810060 Instruction Manual XPR170
695
Alert
(OptiMix only)
Low Inlet H
2
-Mix The hydrogen (H
2
) inlet
pressure (P10) for the mixing
module in the gas connect
console (only for OptiMix) is
less than 8.3 bar ± 0.4
(120 psi ± 5).
Refer to Low inlet pressure for H
2, Ar, N2, and H2O diagnostic
codes (695 – 697, 700, 701)
on page 322.
None Set process;
remote on-off
696
Alert
(OptiMix only)
Low Inlet Ar-Mix The argon (Ar) inlet pressure
(P11) for the mixing module
in the gas connect console is
less than 8.3 bar ± 0.4
(120 psi ± 5).
697
Alert
(OptiMix only)
Low Inlet N
2
-Mix The nitrogen (N
2
) inlet
pressure (P12) for the mixing
module in the gas connect
console is less than 8.3 bar
±0.4 (120psi ±5).
None Set process;
remote on-off
699
Error
(OptiMix only)
Mix Fault The main control PCB finds a
mixing-module fault in the gas
connect console.
No operator action necessary. Ramp down Set process;
remote on-off
700
Alert
(VWI or OptiMix
only)
Gas Inlet F5-GCC The F5 inlet pressure (P6) in
the gas connect console is
less than 5.52 bar (80 psi) or
more than 8.61 bar (105 psi).
Refer to Low inlet pressure for H
2, Ar, N2, and H2O diagnostic
codes (695 – 697, 700, 701)
on page 322.
None Set process;
remote on-off
701
Alert
(VWI and OptiMix
only)
Low Inlet H
2
O
GCC
The water (H
2
O) inlet
pressure (P8) in the gas
connect console is less than
2.07 bar (30 psi).
None Set process;
remote on-off
Diagnostic code
number and
category
Diagnostic code
name
Description Corrective action XPR action
Code cancels
with