VARON NT-1 Benutzerhandbuch Seite 6

Installation and use
▶ Timing/Min： display the device how many minutes the device are
working.
Remark: One screen showing Timing min & Accumulated hours. The default
display is accumulated hours. When pushing Timing/Min button, it is shift to
Timing minutes. If there is no new instruction, it is automatically switched back to
the accumulative hours display after 10 seconds.
▶ Gear: Output oxygen flow gear, a total of five gears (the five gears have
the largest flow)
Gear setting
1
Single pulse oxygen
20
flow rate (ML)
Allowable error is±20%
▶ Power indicator: Indicates the current built-in battery power, calculated
using voltage value, considering the actual usage, this item is for reference only;
There are a total of four battery indicator lights on the operation panel:
100% indicator light is on ---- battery power≥90%；
75% indicator light is on ---- 90%＞battery power≧75%；
50% indicator light is on ---- 75%＞battery power≧50%；
25% indicator light is on ---- 50%＞battery power≧25%；
The 25% indicator flashes ---- battery power<25%.
▶ Indicator light and Alarm light：
Alam light：The light is on when the device is operated abnormally, meanwhile
will display the alarm code.
F0001 ---- Low Battery Warning；
F0002 ---- No Breath Detected；
F0011 ---- High Temperature with Alarm；
F0012 ---- Oxygen Sensor Abnormal Alarm；
07 English
2 3 4 5
25 30 40 50
Low Concentration：When the oxygen concentration is lower than 82%,the light
is on. When the oxygen concentration is lower than 50%, the light is on with
alarm.
Breath Signal： When the respiratory signal of the user is detected during the
operation of the equipment, the light is on. Meanwhile, the device will
automatically pulse oxygen supply.
3. Use Guidance
Installation and use
English
08