5. Place the bottom housing onto the top housing and push it down seating it into the overmolded seal around the edge of
the top housing. Be sure the vibrator and supercap cables are not pinched under the housing.
6. Install new screws. Torque them per the following pattern. Torque the eight 4-40 screws to 6.0+/-0.2 in-lb. Torque the
two 2-56 screws at each side of the battery compartment to 3.5+/-0.2 in-lb.
6. Reinstall the uSD/SIM card slot access cover.
7. If this is a new bottom housing the appropriate camera windows and window overlay will need to be installed. Refer to
the Camera Windows operation.
8. If this is a new bottom housing new product labeling will also need to be applied. Refer to the Labeling operation. 9. If
this is a new bottom housing and it is an NI option unit attach a new NI dust cover or transfer the one from the old
bottom housing being replaced.
The scan window is not replaceable. It is ultrasonically welded to the bottom housing. Any scan window failures will require
replacing the entire bottom housing. Refer to the bottom housing operation.
Tools Required