Dentsply Sirona Cavitron 300 Series, Руководство по обслуживанию

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8. Align the handpiece receptacle with the water tube
on the left side and snap the handpiece receptacle
onto the inner base bracket. Refer to photo.
9. Reconnect the two (2) wire (red and white)
connector to the two (2) wire (red and green)
connector.
10. Lower the Mounting Plate Sub-assembly and
check for proper alignment. Ensure that wires
and tubing are not pinched. The clear water tube
should route straight back to the water regulator/
solenoid between the two raised ridges on the
cabinet housing. Refer to photo.
11. Fasten the Mounting Plate Sub-assembly with
three (3) #6 x 1/2” Hi-Lo Torx screws.
12. Fasten the ground wire with a #6 x 1/2” Hi-Lo Torx
screw and star washer at the back of the metal
chassis.
13. Neatly arrange the wire harnesses at the front
tab of the Mounting Plate Sub-assembly tab and
secure with a flat nylon cable tie.
14. On the back of the cover assembly, plug the two-
wire connector into J1 and the 5-wire connector
into J2 from the FPGA PC board. Ensure the two
wire harnesses are tied together with a nylon
cable tie.
15. Plug the power cord into the power entry module.
16. Reconnect the blue water hose to the push-lock
water fitting.
17. Power up the unit using the power rocker switch
and test unit operation.
18. Calibrate and final test the Cavitron ® 300 Series
Scaler using the Dentsply Sirona Preventive -
Product Service Standard Operating Procedure,
PS-00211.
19. Align the Cover on the Bottom Housing and
securely fasten the four (4) #6 x 1/2” Hi-Lo Torx
screws using a screwdriver.
L. FPGA Board Replacement
(Back of Touch Screen):
1. Follow the steps above in Section A for “Top Cover
Removal.”
2. Ensure that the power cord has been unplugged
from the rear power entry module.
3. Lay the touch screen panel on a soft surface to
prevent scratches.
4. Carefully use the tip of your index finger to lift up
on the black tab securing the white ribbon cable
on the FPGA PC board. The white ribbon cable
will release.
Unplug
2-wire
connector
at J1
Unplug 5-wire
connector
at J2
Carefully lift left
edge of black tab
to release white
ribbon cable
Snap
Handpiece
Receptacle
into bracket
Secure wire
harnesses
with flat nylon
cable tie
Clear Water
Tubing
Routing
Location