Troubleshooting steps
Check power supply, verify voltage, check power connections
HMI Error Codes
Pro-face ERR23 – Power fault
Power fault
Details
Pro-face ERR23 error on HMI indicates power fault. Power supply issue, voltage problem, power failure. Check power supply, verify voltage, check power connections.
Error typepower
MeaningPower fault
Typical causesPower supply issue, voltage problem, power failure
SolutionsCheck power supply, verify voltage, check power connections
SeverityCritical
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Where this appears
Pro-faceERR23
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What does ERR23 mean on Pro-face HMI?
ERR23 on Pro-face HMI indicates power fault. Power supply issue, voltage problem, power failure.
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