Fanuc alarm: 308 - APC alarm: nth-axis battery low 2

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, 0/00/0-mate, 0i
308 - APC alarm: nth-axis battery low 2

Alarm Description

nth-axis (n=1-8) APC battery voltage has reached a level where the battery must be renewed (including when power is OFF). APC alarm .Replace battery.

Additional Suggestions & Alarm Clarification

First replace the batteries if they drain quickly you must determine which pulse coder or cable is shorted and drawing the battery down. (APC)=Absolute pulse coder

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