How do I fix and clear Mazak alarm 200?

1. Check the hydraulic system. 2. Check for tripping of the electromagnetic switch thermal relay of the hydraulic pump motor. Clearing procedure: Fix cause → press RESET.

ALARMSMazatrol Assistant

CRITICALAlarm code

200

HYDRAULIC UNIT PRESSURE DOWN

Q: What does Mazak alarm 200 mean?

Mazak alarm 200 is "HYDRAULIC UNIT PRESSURE DOWN". 1. The pressure in the hydraulic system has dropped. 2. The electromagnetic switch thermal relay for the hydraulic pump motor has tripped. Error type: Machine (PLC) — machine failure. Machine state: Emergency stop — machine fully stopped.

What it means

1. The pressure in the hydraulic system has dropped. 2. The electromagnetic switch thermal relay for the hydraulic pump motor has tripped.

What to do

11.
2Check the hydraulic system.
32.
4Check for tripping of the electromagnetic switch thermal relay of the hydraulic pump motor.

Codebook — decoded

FError typeMachine (PLC) — machine failure

HStop statusEmergency stop — machine fully stopped

OClearingFix cause → press RESET

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

Still stuck? Ask the Mazatrol assistant →