⚫ Preparation before Operating the Oxygen Concentrator
I. Please check whether the air filter cotton (in the air filter cover of the oxygen concentrator) is clean
before using the oxygen concentrator every time. Please clean the air filter cotton every week when
the oxygen concentrator runs. It is recommended to shorten the cleaning time appropriately. How to
properly clean the air filter cotton is discussed on Page 12 of this Manual.
II. Please install the oxygen concentrator accessories following the steps below.
1. Connection of humidification bottle (model: SH-2):
Install the oxygen humidification bottle as follows:
a) Add purified water (or distilled water) to the upper and lower limits of the humidification bottle
(Fig. 3), and tighten the bottle cap.
b) Put the humidifier on the humidifier connection base of this product and tie up the magic stick
(Fig. 4). Please make sure that it is firmly installed.
Fig. 3 Fig. 4
NOTE: The amount of water added to the humidification bottle is between the
maximum and minimum water level marks.
Note: If you need to replace the humidification bottle, please contact a distributor
authorized by CARER for purchasing and replacing.