MAINTENANCE
DO NOT operate the concentrator without installing filter, or while
filter is wet. These actions could permanently damage the
concentrator.
3. Clean Humidifier
1) Remove the humidifier bottle from the humidifier cap then clean the bottle.
2) Remove the humidifier tube and diffuser then clean them.
3) The humidifier must clean or replace once a week at least or as necessary.
4) Replace clean water into humidifier every day before using.
Note: During both normal condition and single fault condition, the cabinet, humidifier and
nasal cannula can become contaminated with body fluids or expired gases. To reduce the
infection risk, please perform the maintenance routinely
4. REPLACE FUSE TUBE
Fuse tube for net power (Figure 10)
Type: T5AH250V～/Φ5×20
CUT OFF the power supply first.
Open the top cover, unscrew the screws, and take off the
store box. Unscrew fuse box counterclockwise, replace
the fuse tube.
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