VARON NT-2 Bedienungsanleitung Seite 6

Installation and Use
Recommended Method For Battery Removal
Figure 3 - Schematic diagram of battery replacement
Note: Users shall not remove the battery without permission. If necessary, the
product needs to be returned to the distributor or ask for a professional to dispose
of.
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3. Panel Operation Introduction
Figure 4 - Operation panel diagram
3.1 Buttons and functions
▶ Power button: To start and stop the machine. Long press the button for 3
seconds, the digital screen and battery indicators will light up; then short press the
button, the machine will start to work. In the working state, short press the power
button, the machine will stop working; then press and hold for 3 seconds to turn
off the digital screen and battery indicators.
▶Grade: To adjust oxygen flow rate;
▶Time: To set the duration of each use. Adjustable from 0~240 minutes;
3.2 Contents displayed on the screen
▶Accumulated hours: Shows how long the device has been working (unit: hours)
▶Timing/Min: Countdown of preset working time. Displays how much time is left
before the device automatically shuts down (unit: hours)
Note:The screen shows either the accumulated time or the timing. Accumulating
time is displayed by default and it will be switched to timing function when you
press the "Timing/Min" button. If no other operation is performed, it will
automatically switch back to display the accumulated hours after 10 seconds.
Installation and Use
English
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