Replacement display assembly for the VIAVI (JDSU) OneExpert ONX-580 handheld field tester. Includes the LCD, front housing, keypad and driver PCB as pictured.

Bench-tested in our workshop against another working ONX-580 unit (also listed separately) — display powers up and functions as expected. A useful spare for anyone repairing or refurbishing a OneExpert.

PCB marked 22021655-101 REV 002. Cosmetic wear consistent with workshop use; please review the photos as they form part of the description.

Sold as seen unless stated otherwise. No returns. Ships from Jersey, Channel Islands. Free UK postage via courier (5-day handling).