Maintenance and Troubleshooting
Spirit200a User’s Manual Rev J
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7-11
Problem
Possible Cause
Gas pressures will not adjust
properly
1. Wrong consumables installed in torch.
2. Loose pressure transducer cable. Remove
and reinstall P8 and P9 on the gas console
I/O p.c. board.
3. Loose motorized regulator plugs. Remove
and reinstall the motor plugs and P4-P7 on
the gas console I/O p.c. board.
4. Pressure regulator orifice clogged with dirt
or debris. Turn off primary power and turn
motorized regulator screw all the way in by
hand.
5. Binding regulator. Turn off primary power
and turn all motorized regulators to their
mid positions by hand.
6. Loose shield valve plug. Remove and
reinstall P3 on the gas console I/O p.c.
board.
Low pressure error
1. Supply gas pressure(s) less than 120 psi.
2. Faulty pressure switch or associated wiring
inside gas console.
Pressure error during cut
1. Supply gas pressure(s) fluctuating during
cut.
