Model Compatibility: Fits fi-5110, FI6110, S1500, s500, s510, and IX500 document scanners as a direct replacement feed exit roller assembly. Part Number Match: Replaces PA03656-K975 and PA03656-K976 feed exit roller assemblies with identical form, fit, and function. Functional Purpose: Restores feed exit roller for paper handling in compatible scanner models. Assembly Type: Delivered as a complete feed exit roller assembly requiring no additional components for installation. Installation Scope: Designed for use only in the specified scanner models and functions identically to the replaced unit.