INSTRUCTIONS FOR USE DA 270, DA 370, DA 280, DA 380
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Locking of the keyboard
The keyboard can be
„locked“ for cleaning. To block the keyboard, press and hold the button for approx. 3
seconds. The condition is indicated as follows:
To unlock the keyboard, press and hold the button
for approx. 3 seconds.
In both cases the waiting interval is indicated with a small bargraph.
Indication of the water source for instruments
Possible statuses depending on the switch position:
No source of water has been chosen
The source is distilled water from the bottle
The source is water from central water system
Indication of USB key /USB flash drive/
After the USB key has been inserted into the USB connector and activated, the icon
is displayed on the
main screen. If the icon is not displayed within 5 seconds after the key has been inserted, it means that the
key has not been activated. If that is the case, pull the USB key out and insert it again quickly. If this fails 3
times, then the USB key probably cannot be recognized. If the icon
is highlighted, we can work with the USB key
by means of USB menu.
Indication of the accumulator condition in the wireless foot controller
The icon is displayed only when the wireless foot controller is connected. The shape of the icon indicates the
condition of the accumulator in the foot controller:
accumulator is discharged and needs to be connected to charging
accumulator is charged to ca 33%
accumulator is charged to ca 66%
accumulator is charged to ca 100%
accumulator is being charged
Main menu
Press the button to get to the main menu of the unit.
Chair movement
DA270/DA280
DA370/DA380
The basic movements of the chair are controlled by means of the buttons with the symbols of the direction of movement.
The movement is performed while the button is kept depressed and is indicated by an additional indicator depending on
the orientation of the movement
,
,
,
. All the said buttons control the chair directly with the instruments
placed in position or with an instrument taken while the pedal of the foot controller is in zero position.