APM
All alarm codes
ALARM 22

AMPLIFIER NOT EQUIPPED

Amplifier power is not yet turned on. Or no signals are transferred yet. There is a discrepancy between the channel and rotary switch Nos. of the amplifier a...

Controls
Matrix, Matrix 2
Machine series
Integrex, Quick Turn, Variaxis

Causes

  1. Amplifier power is not yet turned on. Or no signals are transferred yet. There is a discrepancy between the channel and rotary switch Nos. of the amplifier and the parameters concerned.

    • Mazatrol Matrix Alarm List, H740HA0030Emanual
      Amplifier power is not yet turned on. Or no signals are transferred yet. There is a discrepancy between the channel and rotary switch Nos. of the amplifier and the parameters concerned.

How to clear it

  1. 1

    Check for an incorrectly connected cable, an incorrectly attached connector, an inadequate input supply voltage to the amplifier, an incorrect axis-number switch setting, etc. Check the settings of parameters N17, N18, SA43, and SA44 for incorrectness.

    • Mazatrol Matrix Alarm List, H740HA0030Emanual
      Check for an incorrectly connected cable, an incorrectly attached connector, an inadequate input supply voltage to the amplifier, an incorrect axis-number switch setting, etc. Check the settings of parameters N17, N18, S…

Confidence: high · Official Mazak Matrix manual with specific parameter numbers (N17, N18, SA43, SA44).

First sourced: 5/21/2026