Lincoln Electric SPIRIT II 275 Technical Manual page 124

Section 6: Maintenance &Troubleshooting
Problem
Primary power has been
applied to the system, but
the manual gas console
screen is blank
The manual gas console
screen is on, but the screen
doesn't work
Gas pressures will not adjust
properly
Low pressure error
Pressure error during cut
Liquid or torch coolant
leaking from drain hole in
torch handle.
Consistently receiving error
code 10320
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Possible Cause
1. Check power/communications CAN cable
connection on back of manual gas console.
2. Check for blown DIN rail fuse.
3. Check for 120v on pins of power/communications
CAN cable at back of the manual gas console.
1. Cycle primary power to the Spirit system.
2. Check the connection of the ribbon cable that
connects the keypad to the DSP PCB in the
manual gas console.
1. Wrong consumables installed in torch.
2. Loose pressure transducer cable on PC board in
the MGC.
3. Check connectors on the MGC valve associated
with the malfunction.
1. Supply gas pressure(s) less than 120 psi.
1. Supply gas pressure(s) fluctuating during cut.
Infrequent dripping from the drain hole may be
condensation; no action is required.
Noticeable flow from the drain hole indicates a
problem with the torch leads and/or connections.
1. Check for damaged or loose torch lead
connections within the torch handle.
1. Ensure start signal is removed from CNC
2. Cycle power to the Spirit II system.
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Spirit II User's Manual