1. Press the Power On button for 1 second, when the device activates, the beep sound will last for 2 second. Note: After the device activates, the software version will pop up directly. For first time activates, it will directly jump to time setting. (Please refer to setting instruction.) 2. Information of software version appears; insert one finger to probe, nail side up, for self-test. Notes: The device will turn itself off automatically after 1 minute idling with two beep sounded. 3. Pulse oximeter begins its measurement. Notes: The heartbeat is sounded though the buzzer. If need to become silence mode, press the sound button and the LCD screen will have the sound icon shown. If need the heartbeat sound, press the sound button to exit. 4. Your SpO2 and pulse rate values will appears on the screen after few seconds. Notes: 1. Don’t remove your finger until the measurement is completed. 2. Any other problems or unrecognized icon, please refer to trouble shooting
1. Please clean the surface of the device before using. Wipe the device with medical alcohol (70% (w/w) Ethanol) first, and then let it dry in air or clean it by dry clean fabric. 2. Using the medical alcohol to disinfect the product after use, prevent from cross infection for next time use. 3. The best storage environment of the device is -25°C ~ 70°C ambient temperature and not higher than 90% relative humidity. Note: 1. Do not sterilize, autoclave or immerse this device in liquid. Do not pour or spray any liquids onto the device. 2. Do not use caustic or abrasive cleaning agents, or any cleaning agent containing ammonium chloride or isopropyl alcohol Recommends user to return this device to the manufacturer perform the following checks every 24 months.
![Rossmax Handheld Pulse Oximeter - SA120](http://myhealthstyle.com.au/cdn/shop/files/SA120_1.jpg?v=1693890733&width=1445)
![Rossmax Handheld Pulse Oximeter - SA120](http://myhealthstyle.com.au/cdn/shop/files/SA120_2.jpg?v=1693890732&width=1445)
![Rossmax Handheld Pulse Oximeter - SA120](http://myhealthstyle.com.au/cdn/shop/files/SA120_3D_GB_Web-158b1a2e.webp?v=1693890732&width=1445)