63 69 149 D3561
D3561
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076.01.07
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02 02.2017
60
Dentsply Sirona
6 Overview of modules and boards
Service Manual Sinius / Sinius CS / Sinius TS
6.3 Dentist element
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Function of the NAJm board
The NAJm board controls the functions of the dentist element.
The board is part of the dentist element's basic configuration in the
treatment center.
● SPRAYVIT control based on the flow measurement in the water unit
pump
● On/off logic for the intraoral camera
● Ultrasound control
● Evaluation of the instrument types and removal
● Control of solenoid valves, standard (water) heater, light barrier 5/6
on the instrument holder, NaCl pump
● Communication with the NAC/HAC instrument control (for BL motors)
and for turbine light control
● Interface to user interface
● Interfaces for 3 HW dongles (J11/J12/J13)
S1 switch setting for Siroson
Holder 4
Holder 5
Extra holder
Assistant element
US
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