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Handle
Brake
Doctor Instruments Holder
(Place Type)
Tray Mat
Doctor Control Panel
Handle
Brake
Doctor Instruments Holder
(Holder Type)
Tray Mat
Doctor Control Panel
3. OVERALL VIEW AND MAJOR COMPONENTS
Assistnat Instruments Holder
Assistnat Arm
Light Post
Cuspidor Maintenance Panel
Assistant Membrane Switch
Cupfiller Nozzle
Bowl Flush Nozzle
Cuspidor Bowl
Solid Collector
Front Panel
Junction Box Cover
Service Outlet for Water with regulator
Service Outlet for Air (Optional)
Dental Light Sensor/Manual Switch
(applicable only for AL-520, AL-820S and
900 Dental light type 920)
Docotor Table Section
Cuspidor Section
Holder Type Place Holder Type Cart Type
E A
E A
Air Master Valve
Water Master Valve
Air Pressure Gauge
Water Pressure Gauge
Drain Valve
Junction Box Section
Air main valve (inside utility box)
Turn clockwise to close and counter-clockwise to open.
Use a flat head (-) screwdriver for opening/closing.
Water main valve (inside utility box)
Turn clockwise to close and counter-clockwise to open.
Drain valve
This valve is for draining the water in the air filter.
Tray Mat
Doctor Instruments Holder
(Holder Type)
Handle
Doctor Control Panel
E A