M138 Roof shower coolant on

Doosan (Fanuc) M-code · Mill and lathe

Activate the coolant system providing a shower-type spray from the machine roof.

Machine builders set many M codes, and they change by model and options. Check the M code list for your machine.

M138 on other controls

The same number can mean something different on another control.

Control	Meaning
Haas NGC	Spindle speed variation on
Okuma OSP	Touch setter interlock release OFF
Heidenhain TNC (ISO)	Select tilting axes

Every M-code for Doosan (Fanuc) in your pocket. The app has the full example programs, search by number or shop word, a line decoder and calculators for tapping, threading and drilling.

Open M138 in the app All Doosan M-codes

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