BiPAP A40 user manual
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Question: Why is the airow much warmer than usual?
Answer: The air lters may be dirty. Clean or replace the air lters.
- The temperature of the air may vary somewhat based on your room temperature. Make
sure the device is properly ventilated. Keep it away from bedding or curtains that could
block the ow of air around the device.
- Make sure the device is away from direct sunlight and heating equipment.
- If using the humidier with the device, check the humidier settings. Refer to the
humidier instructions to make sure the humidier is working properly.
Question: Why does the mask feel uncomfortable?
Answer: This could be due to improper headgear adjustment or improper mask tting.
- Make sure you are properly tted with the correct size mask.
- If the problem continues, contact your home care service provider to be tted with a
dierent mask.
Question: Why did my prescription change fail when I updated my prescription using the SD
card?
Answer: There are three possible error messages that will appear if the prescription change
fails when using an SD card:
- Prescription Change Failed: Remove the card and have the prescription replaced with a
valid prescription.
- Prescription Failed – Serial Number: Remove the card and have the prescription replaced
with the prescription with the correct serial number.
- Prescription Failed – Version: Remove the card and have the prescription replaced with a
prescription in the correct version.