IAI America SSPA - Manual (Page 62)

9. Setting the Home Position
54
9.6 Absolute Reset Method (Absolute Specification)
If the battery has been replaced or encoder cable unplugged following an absolute encoder battery voltage error,
etc., absolute reset must be performed.
For the method to perform absolute reset, check 1.2, “Related Operation Manuals for Each Controller Supported
by This Product” in the operation manual of your controller.