How do I fix and clear Mazak alarm 804?

Check the paper tape and the tape reader.

CRITICALAlarm code

804

PARITY H ERROR (WNo., NNo., BNo.)

Q: What does Mazak alarm 804 mean?

Mazak alarm 804 is "PARITY H ERROR (WNo., NNo., BNo.)". On paper tape, the number of holes per character is even for EIA code or odd for ISO code. Error type: Registered Data — program or tool data error.

What it means

On paper tape, the number of holes per character is even for EIA code or odd for ISO code.

What to do

1Check the paper tape and the tape reader.

Codebook — decoded

BError typeRegistered Data — program or tool data error

I (L)Stop statusunspecified

O (S)Clearingunspecified

Still faulted after these steps? Do not restart under load — ask the Mazatrol assistant.

Still stuck? Ask the Mazatrol assistant →