Xerox 101K61521-R (ESS Module — Refurbished)

Xerox 101K61521-R (ESS Module — Refurbished) Refurbished ESS (Engine Subsystem/Service) module assembly for Xerox production devices. Type: ESS Module / Electronics Service Assembly (refurbished) Color: N/A Yield / Life: Service part; life depends on usage and refurbisher testing (no page yield). Compatibility: Xerox Color 550, Color 560 (and specific press/production hardware that use part 101K61521). Features: Replaces complex engine subsystem electronics to restore device functionality and system stability in production color devices.