DentalEZ Core, User Manual, Page: 32 / 57

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www.DentalEZ.com 866-DTE-INFO
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DentalEZ
®
Equipment
PN: 2717-267C
Delivery System
Section IV Testing
Tools Required
• Phillips-head Screwdriver
• 1/16" Hex Key
• 1/4" Hex Key
Utility Service Center
1. Turn ON all services supplying the USC.
2. Open the air and water manual stop valves by
turning the knobs counterclockwise.
3. Inspect all joints and connections for leaks.
4. Plug in any transformers in the USC into an
electrical outlet.
5. Flip the master switch forward to turn ON unit
(Figure 28) .
6. Inspect for leaks in the service console,
cuspidor and delivery head.
• Before testing the delivery system, make
sure the shipping tie wrap is removed
from the adjustable arm pivot area at the
delivery head.
• The air regulator is factory preset to
delivery 551.5 kPa (80 PSI). The water
regulator is preset to deliver 275.8 kPa
(40 PSI).
NOTICE
Air and Water Filter/Regulators
If the regulators are not set, do the following
adjustment process:
1. Pull the locking knob.
2. Turn the adjustment knob on each regulator
until the correct pressure reading is reached
(clockwise to increase or counterclockwise to
decrease).
3. When fi nished, push the locking knob down.
Adjustable Arm
To check the maneuverability of the CORE
adjustable arm, do the following:
1. Depress and hold the brake release button.
2. Lift the adjustable arm or lower it into the
desired position.
3. Release the brake release button (Figure 29) .
4. To adjust fl ex arm drift, remove fl ex arm
cap near the post using a Phillips-head
screwdriver and 1/16" hex key. With cover
removed, push unit in the furthest downward
position to gain access to the adjustment
screw. Using a 1/4" hex key, adjust drift by
rotating this screw. Once adjustment is
complete, reassemble fl ex arm cap.
Figure 29. Delivery head brake release
Brake
Release
Button
Brake
Release
Handle
Figure 28. Turn master switch to ON position
Master
Switch
OFF ON