How do I fix and clear Mazak alarm 1602?

Review the machining program and set the position of the W-axis in the index unit.

CRITICALAlarm code

1602

SET INDEX UNIT BEFORE MACHINING (WNo., UNo., SNo.)

Q: What does Mazak alarm 1602 mean?

Mazak alarm 1602 is "SET INDEX UNIT BEFORE MACHINING (WNo., UNo., SNo.)". The position of W-axis is not specified in the index unit preceding the machining unit. Error type: Registered Data — program or tool data error.

What it means

The position of W-axis is not specified in the index unit preceding the machining unit.

What to do

1Review the machining program and set the position of the W-axis in the index unit.

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 →