Originally Posted by
memoryman
Because you have absolute position encoders, you get APZ alarms.
This means the axes need to be re-positioned.
To clear your APZ alarms, set parameter 1815, bit 4 (which is the APZx bit) to zero for all axes (there will be one line for each axis your machine has).
After you have changed the bit for the first axis, an alarm will come on that power must be turned off. Continue setting the APZ bits to zero for each remaining axis.
Turn the control off and on again.
am not sure if entering PC parameters will clear OH002N FUN MOTOR STOP alarm.