زمان مطالعه: < 1 دقیقه
The home oxygen generator of Ihya company, Gostar Teb Prozass, has a 2-year warranty and 10-year after-sales service. In order to use the warranty of the device, please be diligent in keeping the hologram of the device as well as the warranty card safe and avoid distorting the hologram on the device.
Please contact the after-sales service department of Ahya Gostar Teb Prozass company after 3 thousand hours of operation for inspection, technical visit and service.
