In order to reduce the risk of personal injury ensure that the following precautions are not disregarded.

  1. The product is used on a health care basis by users requiring supplemental oxygen, instead of medical purpose.

  2. If you begin to feel ill or are experiencing discomfort while using this device, stop using and consult the physician immediately.

  3. Ensure this user manual is being read carefully and completely understood by users before use.

  4. The expected life for the device is 3 years, applications and maintenance may affect its intended life.

  5. The XM-868N is not designed or specified to be used in conjunction with a humidifier, nebulizer or connected to any other equipment.

  6. The device produces enriched oxygen gas which accelerates combustion, do not allow smoking or open flames near the product while in use.

  7. This device is NOT INTENDED to be life sustaining or life supporting.

  8. Do not expose to water precipitation or snow.

  9. Never leave the device in an environment which can reach high temperatures and high humidity such as an unoccupied car in high temperature           environments. This could damage the device.

10. Do not disassemble the product or any of the accessories as any modification of them may damage the device or impair

      equipment performance, and will void your warranty.

11. Do not submerse the XM-868N in water or any other conductive liquid. If they occur, disconnect the power supply immediately.

12. Make sure to unplug the power supply while not using it.

13. Do not obstruct air intake or exhaust when operating the device. Blockage of air circulation or proximity to a heat source may lead to internal heat         buildup and impair equipment performance or may even spark a fire.

14. After continuous use for 120 minutes, stay in standby mode for 20-30 minutes for heat dissipation.

15. Do not place other devices near, above or under the concentrator. For necessary occasions, ensure it is operated under using configurations after         observations and approvals.