Take temperature readings periodically to determine the normal ear temperature measurement with this instrument, then use that reading as the basis forKI-8179. • Power Saving • Fuzzy Measurement • Compact & Elegant • Rechargeable Battery • Bluetooth / NFC (optional) • Audio & Visual Fever Reminder rycom thermometer manual bestmed thermometer instructions sinopie thermometer manual. POLYGREEN INFRARED EAR-FOREHEAD THERMOMETER KI-8176. Click on a link below to read the instructional PDF for your thermometer. INFRARED NON-CONTACT THERMOMETERS. Non-Contact Digital Thermometer KI-8271. Replace and fasten the battery cover securely. 1. Press and release the START/STOP button to turn on the unit. (Figure1). A beep is heard. After about 2.