YASKAWA MA1440 Operating And Maintenance Manual page 73

Maintenance and inspection
If the „OUT OF RANGE (ABSO DATA)" alarm occurs,
• Reset the alarm.
• the SERVO power ON.
Then confirm the second home position. After the confirmation, if the PG system is found
to be the cause of the alarm, perform the necessary operation, such as replacing the PG
system, etc.
The robot current position data when turning main power supply ON and OFF can be
confirmed in {POWER ON/OFF POS} window.
NOTICE
For details on the "POWER ON/OFF POS" window, refer to „Position Data When
Power is Turned ON/OFF" in Maintenance manual.
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