g. Verify that the vacuum system works properly.
(1)
Turn the water supply to the pumps ON.
(2)
Turn the vacuum system ON.
(a) Verify that high volume suction is present.
(b) Verify that suction from the saliva ejector is present.
h. Push the master ON-OFF toggle to the right. This supplies water to the entire
unit. Verify that the following items operate properly. These items are located on the
cuspidor arm assembly.
(1)
The cup filler.
(2)
The weight actuated shut-off feature.
(3)
The bowl rinse.
i.
Verify that the syringe on the assistant's chair arm operates properly.
(1) Verify that there is a misting effect when both valves are pushed
simultaneously.
(2)
Adjust the valves to achieve a misting effect as necessary.
(a) Locate the countersunk Allen key access holes (A) that are to the
right of the master control toggle.
(b) Adjust the adjusting points for the air and the water syringe outputs.
The left adjusting points adjust the air output. The right adjusting point adjusts the
syringe water output.
j. Verify that each handpiece operates properly.
CAUTION:
Never run a handpiece without a burr installed as damage will occur to
the unit. Never run a handpiece until it has been properly lubricated.
Do not exceed handpiece manufacturer's recommended operating
pressures.
(1)
Depress the foot switch toggle to the WATER ON position.
MD0371
4-10
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