Dentsply Sirona Cavitron 300 Series, Руководство по обслуживанию

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5. Gently use the tip of you index finger to lift up on
the black tab securing the orange ribbon cable
at J3 on the FPGA PC board. The orange ribbon
cable will release.
6. Unplug the red and white wire connector from J4
on the FPGA board.
7. Remove the four (4) #6 x 1/2" screws on the FGPA
board. Lift off the FPGA board.
8. Remove the four (4) #6 x 1/2" Torx screws on the
touch screen panel. Lift off the molded bezel
housing.
9. Install the replacement Display Sub Assembly
screen. The ribbon cables on the Display Sub-
Assembly are fragile and must be handled with
care. The red and white wire connector should
face upward.
10. Fasten the touch screen to the molded bezel
housing with the four (4) #6 x 1/2" Torx screws.
11. Replace the FPGA board. The speaker should
be located at the bottom of the touch screen
assembly
12. Fasten the FPGA board with the four (4) #6 x 1/2"
Torx screws.
13. Plug in the red and white wire connector at J4.
14. Carefully and fully insert the white ribbon cable in
the connector and press the black tab to lock it in
place.
15. Carefully and fully insert the orange ribbon cable
in the connector J3 and press the black tab to lock
it in place.
16. 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.
17. Align and place cover assembly on the scaler unit.
18. Plug the power cord into the power entry module.
19. Reconnect the blue water hose to the push-lock
water fitting.
20. Power up the unit using the power rocker switch
and test unit operation.
21. Calibrate and final test the Cavitron
®
300 Series
Scaler using the Dentsply Sirona Preventive -
Product Service Standard Operating Procedure,
PS-00211.
22. Align the Cover on the Bottom Housing and
securely fasten the four (4) #6 x 1/2" Hi-Lo Torx
screws using a screwdriver.
Carefully lift left
edge of black tab
to release white
ribbon cable
Carefully lift left
edge of black tab
to release orange
ribbon cable
Insert orange
ribbon cable
then depress left
edge of black
tab to secure
Insert white
ribbon cable
then depress left
edge of black
tab to secure