Mazak Alarms

Mazak Alarms and Error Codes

Mazak Alarm 391 LD/ULD/ACHG CONDITION ALARM

Mazak Alarm 391 LD/ULD/ACHG CONDITION ALARM Description During ATC, although returning the tool was attempted, the magazine pocket tool confirmation sensor did not detect that tool probably because of dropping….

Mazak Alarm 270 SPINDLE ORIENT EXCEED TIME

Mazak Alarm 270 SPINDLE ORIENT EXCEED TIME Description Although a spindle orientation command is given, the orientation confirmation signal does not turn on within a predetermined time. Check and remedy…

Mazak Alarm 392 MAGAZINE MANUAL INTERR.

Mazak Alarm 392 MAGAZINE MANUAL INTERR. Description Under 20- or 40-tool magazine specifications, the tool change command has been entered or the cycle start button pressed with the magazine manual…

Mazak Alarm 272 TURRET INDEX EXCEED TIME

Mazak Alarm 272 TURRET INDEX EXCEED TIME Description Although a milling head indexing command is given, the index confirmation signal does not turn on within a predetermined time. Check and…

Mazak Alarm 394 ATC CONTROLLER MALF.

Mazak Alarm 394 ATC CONTROLLER MALF. Description An alarm signal has been received from the ATC amplifier. Check and remedy After turning NC power off, turn off the main circuit…

Mazak Alarm 397 MAGAZINE DOOR INTERLOCK

Mazak Alarm 397 MAGAZINE DOOR INTERLOCK Description The magazine door has been opened during issuance of the tool change command or the magazine rotation command. Check and remedy Close the…

Mazak Alarm 212 CHUCK OPEN/CLOSE SWITCH MALF.

Mazak Alarm 212 CHUCK OPEN/CLOSE SWITCH MALF. Description The signal from the chuck open/close foot switch has been input during chuck open/close command (M6, M7) in the automatic operation. Check…

Mazak Alarm 211 NOT OPERATED MCODE SIMULTA.

Mazak Alarm 211 NOT OPERATED MCODE SIMULTA. Description M-codes which must not be used in combination were selected at the same time. Check and remedy Correct the program.

Mazak Alarm 206 OPEN FRONT DOOR (EMERGENCY STOP)

Mazak Alarm 206 OPEN FRONT DOOR (EMERGENCY STOP) Description Coolant cover (front door) is opened during automatic operation. Check and remedy Close the coolant cover (front door) and start the…

Mazak Alarm 205 MILLING CONTROLLER MALFUNCTION

Mazak Alarm 205 MILLING CONTROLLER MALFUNCTION Description An alarm occurred at milling spindle controller. Check and remedy Turn off the main circuit breaker and then turn it back on. If…

Mazak Alarm 204 SPINDLE CONTROLLER MALFUNCTION

Mazak Alarm 204 SPINDLE CONTROLLER MALFUNCTION Description An alarm occurred at spindle controller. Check and remedy Turn off the main circuit breaker and then turn it back on. If the…

Mazak Alarm 203 AIR PRESSURE DOWN

Mazak Alarm 203 AIR PRESSURE DOWN Description An air pressure decrease below the required level has activated the pressure switch SP30. Check and remedy Check the air supply port and…

Mazak Alarm 202 HYDRAULIC PRESSURE DOWN

Mazak Alarm 202 HYDRAULIC PRESSURE DOWN Description An oil pressure decrease below the required level has activated the pressure switch. Check and remedy Check the hydraulic unit and piping for…

Mazak Alarm 201 BREAKER TRIP

Mazak Alarm 201 BREAKER TRIP Description Power line on/off circuit breaker QF2, QP3, QF4, QF81, or QF82 has tripped. Check and remedy Check the circuit breakers within the control panel…

Mazak Alarm 200 THERMAL TRIP (EMERGENCY STOP)

Mazak Alarm 200 THERMAL TRIP (EMERGENCY STOP) Description Thermal relay for the hydraulic unit has tripped. Check and remedy Check that the hydraulic unit motor is normal, and then turn…