Auto CPAP / CPAP System User Manual V1.0
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(2) Install the filter cap containing the air filter to the device, as shown in Fig. 18-5.
Fig. 18-5
(3) Change the air filter and filter cap to the PM2.5 filter, as shown in Fig. 18-6.
Fig. 18-6
CAUTIONS!
• To avoid material damage, do not place the spare air filter / PM2.5 Filter in direct sunlight,
humid environments, or temperatures below the freezing point. The air filter / PM2.5 Filter
should be replaced every 6 months (It may be replaced more frequently based on actual
sanitary conditions).
• Operating the device with a dirty air filter may stop it from working properly and may cause
damage to the device.
18.8 Disinfection
Generally speaking, if you have strictly followed the above cleaning instructions, you do not
have to disinfect the device and / or water chamber. If the device is contaminated or used in
clinical trials, you may purchase disinfectants from a home medical equipment company to
disinfect the device.
Disinfection of the Water Chamber:
Prior to disinfection, clean the water chamber according to Section 18.3 ―Cleaning the Water
Chamber‖. The disinfection methods are as follows:
(1) Heat disinfection: Disinfect the water chamber by immersing it in tap water at 75°C ±2°C
for 30 minutes.
(2) Use mild disinfectants.
Disinfection of the SpO
2
Probe:
Before disinfection, clean the SpO
2
probe according to Section 18.2 ―Cleaning the SpO
2
Kit‖.
Before each use, disinfect the probe by wiping it with soft gauze which was soaked in 75%
medical alcohol or 70% isopropyl alcohol solution. After disinfection, wipe the surface of the
probe with a clean, soft, and slightly damp cloth, and leave it to air dry.
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