What to do if Philips EverFlo is inoperable?
- PpsandersSep 9, 2025
If your Philips Oxygen Equipment is inoperable, the Main PCA may have failed. Replace the Main PCA to resolve this issue.

What to do if Philips EverFlo is inoperable?
If your Philips Oxygen Equipment is inoperable, the Main PCA may have failed. Replace the Main PCA to resolve this issue.
Why are the start-up alarms inoperable on my Philips Oxygen Equipment?
If the start-up alarms on your Philips Oxygen Equipment are not working, it could be due to a piezoelectric speaker failure. Replacing the Main PCA should resolve this issue.
What causes the low oxygen percentage indicator to malfunction on Philips EverFlo Oxygen Equipment?
If the low oxygen percentage indicator is not functioning on your Philips Oxygen Equipment, the Main PCA may have failed and needs to be replaced.
Why is the cabinet temperature warm on my Philips EverFlo?
If your Philips Oxygen Equipment cabinet feels warm, it might be due to a cooling fan failure. Consider replacing the fan assembly.
How to resolve inaccurate oxygen flow on Philips EverFlo Oxygen Equipment?
If you're experiencing inaccurate oxygen flow with your Philips Oxygen Equipment, the flow meter may have failed. Replace the flow meter to correct this issue.
| Oxygen Concentration | 93% (+/- 3%) |
|---|---|
| Weight | 14 kg (31 lbs) |
| Input Frequency | 60 Hz |
| Outlet Pressure | 5.5 PSI |
| Operating Temperature | 12°C to 32°C (55°F to 90°F) |
| Flow Rate | 0.5 to 5 L/min |
| Sound Level | 45 dBA (typical) |
| Input Voltage | 120 VAC |
| Operating Humidity | Up to 95% non-condensing |
| Dimensions | 58.4 cm x 38.1 cm x 24.1 cm (23 in x 15 in x 9.5 in) |
Defines technical terms like LED, LPM, and OPI used in the manual.
Lists the device's safety and operational classifications according to standards.
Defines the purpose and scope of the EverFlo/EverFlo Q oxygen concentrator.
Explains how the device concentrates oxygen from room air for patient use.
Identifies and labels the key components of the oxygen concentrator.
Step-by-step guide for attaching a humidifier bottle and connector tube to the device.
Instructions for turning on the oxygen concentrator and adjusting the flow rate.
Procedures for cleaning and disinfecting the exterior covers of the oxygen concentrator.
Guidance on cleaning and replacing humidifiers, cannulas, and tubing.
Information on routine air inlet filter replacement and user-serviceable parts.
Details the device's audible alarm and three LED indicators for status.
Lists common problems, their causes, and recommended actions for resolution.
Details operating and storage environmental limits, and physical dimensions/weight.
Lists the relevant safety and performance standards the device adheres to.
Lists AC power requirements and consumption for different EverFlo models.
Specifies oxygen concentration percentages at different flow rates for various models.
Provides typical sound level measurements for different EverFlo models.
Guidance on the proper disposal of electrical and electronic equipment.
Information on the device's RF emissions and compliance for electromagnetic environments.
Details the device's immunity to electromagnetic disturbances and required environments.
Specifies safe distances between the device and RF communication equipment.










