[. . . ] EMT0005 ELECTRONIC MeasureTechTM EMT0005 ELECTRONIC MeasureTechTM DISPLAY The Ryobi Electronic MeasureTechTM is intended for a fast, convenient distance measure, or with a laser pointer which shows exactly the location where the measurement will be taken. For damage caused by usage other than intended, the user is responsible. SQUARE CUBIC FEET METER 2 ft. [. . . ] 1428 Pearman Dairy Road Anderson, SC 29625 www. ryobitools. com 1-800-525-2579 HINTS · Any large obstacle found within + 5° for the viewing angle of the unit might be regarded as the target. · Large, flat, hard surfaces usually give more accurate results. · To measure small, irregular or soft objects, place a piece of cardboard in front of the object. Battery compartment ( back ) MEASUREMENT REFERENCE · Press "SET" button to select measurement base: top or bottom of case. · To change from feet to meters, or vice versa, press the "set" and "X/=" button simultaneously. Situations Inaccurate readings of distance Possible Causes · Battery runs out of power · Measured distance is < 2' or > 50' (< 0. 6m or > 15m). · Another ultrasonic source is nearby · Measured distance is < 2' or > 50' (< 0. 6m or > 15m). · Computation is out of the specified range. Solutions · Replace new battery · Make sure measured distance is within range · Remove the ultrasonic source and try again. ERROR DISPLAY · · · · The unit will give inaccurate readings if: The battery runs out of power The distance to be measured is less than 2' (0. 6m) or There is another ultrasonic source in the vicinity. "ERROR" will be displayed if the reflected ultrasonic pulses are not strong enough. This may happen when: -The measuring distance is out of working range. thick carpet, irregular wall paper, etc. ) -The unit of the multiplication result is higher than cube. Class II Laser Product Max. [. . . ] It is not a toy. 3 READ 983000-284 6-03 1 2 8 Finding square footage/meters and cubic footage meters · After taking initial measurement, press the "X/=" key. Take the second measurement and again press the "X/='' key. [. . . ]