Mazak Alarms

Mazak Alarms and Error Codes

Mazak Alarm 224 CHUCK SENSOR MALFUNCTION

Mazak Alarm 224 CHUCK SENSOR MALFUNCTION Description The chuck open or close confirmation sensor fails in function, or both of the sensors are ON simultaneously. Check and remedy The chuck…

Mazak Alarm 325 TL. EYE EXT. IMP.

Mazak Alarm 325 TL. EYE EXT. IMP. Description A TOOL EYE extend/retract command has been given with the SET UP switch remaining set to “O” and the front door remaining…

Mazak Alarm 225 FRONT DOOR SENSOR MALFUNCTION

Mazak Alarm 225 FRONT DOOR SENSOR MALFUNCTION Description For the machine with an optional automatic door, the front door open or close confirmation sensor fails in function, or both of…

Mazak Alarm 341 CONDITION No.2 MISSING

Mazak Alarm 341 CONDITION No.2 MISSING Description The M-code command for milling spindle through air blowout has been issued during coolant injection. Check and remedy Correct the program.

Mazak Alarm 234 TOOL CLAMP SENSOR MALFUNCTION

Mazak Alarm 234 TOOL CLAMP SENSOR MALFUNCTION Description The tool clamp check sensor fails to function. Check and remedy Adjust the setting of the TIM12 timer.

Mazak Alarm 374 OPERATING SWITCH FAULT

Mazak Alarm 374 OPERATING SWITCH FAULT Description A control (switch) on the operation panel was ON upon turning-on. Check and remedy The control is faulty unless it has been inadvertently…

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…