Unplug the power plug
Diagram 8
6. If the patient need timing oxygen absorbing, please refer to instruction on page 7 item 9 (Timing keys).
Maintenance
1. In the condition of power off, make a clean for the outside body by soft towel with little detergent, and then wipe
it up with dry towel, once or twice per month.(see diagram 9)
Diagram 9
2. It is a critical step for daily maintenance to clean intake air filter, at least twice a month.
Detail steps: take off the two intake air filter on both sides of the body, clean them with detergent and clean it out
with clean water completely, get ride of extra water and dry up naturally, finally set back after dry up.(see diagram 10)
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