Optical Media Advance Sensor (OMAS) 425
Removal & Installation
8. Let the Media Sensor hang below the Center Guide.
This is to ensure it does not get damaged by the
ribbon cable of the OMAS during the removal
procedure.
9. Squeeze the corners of the OMAS Access Cover
release it from the bottom of the printer.
10. Remove the OMAS Access Cover the printer.
11. Insert the T-20 thin bladed torx screwdriver (supplied
with the replacement OMAS) into the access hole at
the rear of the printer.