KaVo KaVoLUX 540 LED U, Technician'S Instructions

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Technician's instructions KaVoLUX 540 LED U / T
4 Electrical controls | 4.1 Description of circuit board
4 Electrical controls
4.1 Description of circuit board
Mat. no. 10084486
Features of PCBA control operating lights:
▪ The PCBA control operating light receives its input voltage 24 V AC from the treat-
ment centre or from the ceiling mounting kit
▪ An operating voltage of 33 V DC is generated by the control operating light
▪ The control is equipped with its own controller
▪ The control runs with its own firmware (update via the programming adapter or
treatment centre and SD Card)
▪ The control is equipped with a temperature cutoff that is triggered in the case of
excessive temperature and is reset when the temperature returns to normal
LEDs
LED component Colour Action Step Description
V23 white on 33 V DC voltage display
V14 green KaVoLUX 540 LED U
(unit)
▪ 1 x flash pulse with
software version 1.1.4
▪ 10 x flash pulse with
software version 1.1.5
▪ Controller on PCBA
operating light is run-
ning
▪ CAN communication
with unit is in order
KaVoLUX 540 LED T
(touchpad)
▪ not possible with soft-
ware version 1.1.4
▪ 15 x flash pulse with
software version 1.1.5
▪ Controller on PCBA
operating light is run-
ning
▪ The operating light op-
erates independently
without connection to
the unit
permanently flashing Service mode activated
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