Bayer HealthCare RapidPoint 400 Series Service Manual page 311

c. While slowly tilting the top of the cartridge interface assembly up
and forward, ease the lower of the two ribbon cables (the one that
connects at the side of the system) through the cartridge interface
wall.
d. Remove the three screws securing the preamp cable cover and
remove the cover.
e. Disconnect the preamp cable from the connector block by
squeezing the ends of the connector and pulling up and then push
it through the horizontal slot in the cartridge interface wall.
1 Preamp cable
2 Outboard cable harness connector (25 pin male)
3 Outboard cable harness connector (25 pin female)
f. Disconnect the harness OMZ (5 pin) from J2 on the OMZ PCB on
the sample chamber interface assembly. This harness is also
connected to the connector block assembly.
g. Pull the cartridge interface assembly further away from the system
and disconnect the outboard cable harness connector (25 pin
male) (P20) from the rear of the base.
h. Disconnect the wash/waste switch harness (2 pin plug) (P61) and
the door lock assembly cable (4 pin plug) (P60).
i. Disconnect the outboard cable harness connector (25 pin female)
(J30) from the rear of the base.
Rev. C
1
2
3
Replacing Components 311