Dentsply Sirona Cavitron 300 Series, Руководство по обслуживанию

Страница: 16 / 36

16
14. Align and place cover assembly on the scaler unit.
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.
I. Water Regulator / Solenoid 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.
3. Unplug the white w/blue strip and white wire
connector 2-wire connector from the Burkert
water regulator/solenoid.
4. Use paper towels as a barrier to prevent wetting
the electronics. Unplug the clear water tubing
from the regulator/solenoid.
5. Remove the two (2) #6 x 1/2" Hi-Lo Torx screws
securing the water regulator/solenoid.
6. To remove the Burkert water regulator/solenoid
from the scaler the Mounting Plate Sub-assembly
must be slightly raised. Remove the three (3) #6
x 1/2” Hi-Lo Torx screws from the Mounting Plate
Sub-assembly. Also remove the ground wire
screw at the top of the metal bracket.
7. Replace the Burkert water regulator/solenoid
assembly. Align the edge of the water regulator/
solenoid to the inner base bracket and fasten with
the two (2) #6 x 1/2” Torx screws.
8. Plug the clear water tubing onto the replacement
regulator/solenoid. Be sure clear tubing is fully
seated.
9. Plug the two (2) wire connector onto the
regulator/solenoid connector. Be sure the wires
are routed in front of the metal bracket.
10. Lower the Mounting Plate Sub-assembly to the
cabinet housing. Be sure wires and tubing are not
trapped under the chassis. Use three (3) #6 x 1/2”
Hi-Lo Torx screws to fasten the Mounting Plate
Sub-assembly to the cabinet housing and one (1)
#6 x 1/2” Hi-Lo Torx screw and star washer for
the ground wire at the water regulator/solenoid
bracket.
Water
Regulator /
Solenoid
Assembly
Water
Regulator /
Solenoid
in Inner
Base Bracket
Water
Regulator /
Solenoid
Adjustment
Screw
Water
Regulator /
Solenoid
mounting
screws (2)
Nylon Cable Tie
Ground
Wire Screw with
Star Washer
Water Regulator /
Solenoid Connector
& Wire Routing
Line up edge
of new
regulator/
solenoid with
edge of
bracket