reedinstrumentswww com 8TroubleshootingProblem SolutionEvery second, display digitsjump simultaneouslyLow battery. Remove cover and replacebattery.Display frozen Remove battery, wait 30 secs. and putthe battery back into the instrument.Full length reading error≥ 0.1mmSensor may have dirt or depositsin it. Remove cover and sliderassembly. Blow sensor face with cleanpressurized air and clean with a dry,lint-free cloth.No display on LCD screen 1. Poor battery contact. Check batterycompartment.2. Replace battery.Maintenance and Care1. Keep body of instrument clean and prevent liquid from getting intoslider as it may damage the instrument.2. Display should be cleaned with a clean, dry, lint-free cloth.Lubricate instrument with a few drops of clock oil. Avoid usingacetone and alcohol.3. Keep battery compartment clean and free of corrosion.For service on this or any other REED product or information on otherREED products, contact REED Instruments at info@reedinstruments.com.REED Instruments1-877-849-2127 | info@reedinstruments.com | www.reedinstruments.com