9www.REEDINSTRUMENTS.comBattery Replacement1. Loosen the screw at the bottom of the meter and slide the coveraway from the meter.2. Replace the four (4) AA batteries.3. Reinstall the battery door and tighten the screw to fasten in place.Accessories and Replacement PartsCA-05A Soft Carrying CaseDon't see your part listed here? For a complete list of all accessories andreplacement parts visit your product page on www.reedinstruments.com.Applications• Residential and commercial safety• Verifying furnaces, cookers, water boilers and gas room heaterswww. .com information@itm.com1.800.561.8187