Dentsply Sirona Cavitron 300 Series, Руководство по обслуживанию

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32. Plug the power cord into the power entry module.
33. Reconnect the blue water hose to the push-lock
water fitting.
34. Power up the unit using the power rocker switch
and test unit operation.
35. Calibrate and final test the Cavitron ® 300 Series
Scaler using the Dentsply Sirona Preventive -
Product Service Standard Operating Procedure,
PS-00211.
36. Align the Cover on the Bottom Housing and
securely fasten the four (4) #6 x 1/2” Hi-Lo Torx
screws using a screwdriver.
F. Power Supply Assembly Replacement:
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. Unplug the Black-White wire connector from the
back of the power supply assembly.
4. Unplug the Red-Black wire connector from the
front of the power supply assembly.
5. Use a #1 Phillips screwdriver and remove the
four (4) #4-40 x 1/4" machine screws at the four
corners of the power supply assembly.
6. Install the replacement power supply on the metal
studs. Apply Loctite 242 Threadlocker to the four
(4) #4-40 x 1/4" machine screws. Torque them to
2 + 0.5 in.-lbs.
7. Install the Black-White wire connector and the
Red-Black wire connector to the power supply
assembly. Ensure the connectors are fully seated.
8. 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.
9. Align and place cover assembly on the scaler unit.
10. Plug the power cord into the power entry module.
11. Reconnect the blue water hose to the push-lock
water fitting.
12. Power up the unit using the power rocker switch
and test unit operation.
13. Calibrate and final test the Cavitron ® 300 Series
Scaler using the Dentsply Sirona Preventive -
Product Service Standard Operating Procedure,
PS-00211.
14. Align the Cover on the Bottom Housing and
securely fasten the four (4) #6 x 1/2" Hi-Lo Torx
screws using a screwdriver.
G. PSOC PC Board Replacement:
(Upper PC Board Assembly)
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. Unplug the 5-wire connector (front-right) from
J13 on the PSOC PC Board.
PSOC PC
Board
Assembly
(Upper)
Power
Supply
Assembly
Black-White
Wire
Connector
Red-Black
Wire
Connector