64 57 316 D3543
D3543.076.01.04.02 06.2015
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Sirona Dental Systems GmbH 6Overview of modules and boards
Service Manual INTEGO / INTEGO pro 6.5Assistant element
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6.5.4 DHT board – Standard user interface
Components on the board
LEDs
Measuring points
Connector
Function of the board
● Assistant element user interface
LED Color Function
5 V green 5 V input voltage
3.3 V green Generated 3.3 V voltage
RUN green Flashes 1x per second during normal operation
ERROR red Flashing:
● 2x Loss of communication with DSA
● 3x Serious hardware error (CRC error)
● 4x Serious hardware error (shift register error)
ANY KEY PRESSED yellow Illuminated: Any key pressed
(Two beeps emitted if no connection can be established
when the button is pressed)
Measuring points Function
5V Voltage measurement
GND Voltage measurement
Source Destination Location Function
X24 X24 DSA Patient chair User interface