OPERATING ＆ INSTALLATION
3. Pressure failure alarm - yellow light illuminates, alarm sounds, and panel shows word
“E1” or “E2”. Total unit shutdown. Switch immediately to backup oxygen supply.
Call supplier immediately.
4. Compressor failure alarm - yellow light illuminates, alarm sounds, and panel shows
word“E3” or “E4”. Total unit shutdown. Switch immediately to backup oxygen
supply. Call supplier immediately.
5. Over temperature alarm - yellow light illuminates, alarm sounds, and panel shows
word“E3”. Total unit shutdown. Switch immediately to backup oxygen supply. Call
supplier immediately.
6. Low flowrate alarm - yellow light illuminates, alarm sounds, and panel shows word
“LL”. Total unit shutdown. Switch immediately to backup oxygen supply. Call
supplier immediately.
7. Power loss alarm - alarm sound , no display , no machine working. Please check the
power input.
NOTE: Concentrator will reach to most stable state after warm-up (approximately 30
minutes).
Ⅴ. TIME SETTING
User can press the timing button to setting the operating time in 1~99 minutes.
When it start working, the display shows “elapsed time” and " setting time ——",
it means that timing function is closed. It will work continually until power supply
cuts off.
Press the “+” button once, operation time increases 1 minute, holding the button
more than 1.5 seconds it will increase continually.
Press the “-” button once, operation time decrease 1 minute, holding the button more
than 1.5 seconds it will decrease continually.
The device will auto turn off and the display will show “00” when finishing timing. Reset
timing function.
Ⅵ. TURNNING OFF
Take off nasal oxygen cannula from oxygen outlet first, turn off power switch, and then
cut off the power source.
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