ALARM 52

BATTERY ALARM (NC memory backup)

The battery provided to retain parameters, machining programs and other types of data within the NC unit has reached the minimum voltage level permissible or...

Controls: Matrix, Matrix 2, T-32
Machine series: Quick Turn, Integrex, Slant Turn

Causes

The battery provided to retain parameters, machining programs and other types of data within the NC unit has reached the minimum voltage level permissible or has run down.
- Mazatrol Matrix Alarm List, H740HA0030Emanual
  The battery provided to retain parameters, machining programs and other types of data within the NC unit has reached the minimum voltage level permissible or has run down.
- Mazatrol M-32 Series Alarm & Parameter Manual (C731SA0551E)manual
  The battery provided to retain parameters, machining programs and other types of data within the NC system has reached the minimum voltage level permissible or has run down.

How to clear it

1
Recheck machining data for possible loss, then recharge or replace the battery. For battery recharging or replacement, refer to the Maintenance Manual.
- Mazatrol Matrix Alarm List, H740HA0030Emanual
  It is required that the machining data is rechecked for possible loss or that the battery is recharged or replaced. For battery recharging or replacement, refer to the relevant description given in the Maintenance Manual…

Additional notes

WARNING: Code 52 means BATTERY on Matrix/T-32 but MOTOR OVERHEAT on M-32. Always disambiguate by control family.

Confidence: high · Cross-verified in two official Mazak manuals (Matrix + M-32) with identical resolution path.

First sourced: 5/21/2026