11To install battery for the remote control (See fig.9)The remote control uses one piece of”23A 12V” battery. (Sold separately)Fig. 91. Open the battery cover.2. Install one “23A” 12V battery(soldseparately), be sure the polarity (+/-)is correct!3. Close the cover and make sure it lockssecurely in place.Using the green laser detectorThe green laser detector is designed to find the position of the green laser line within amaximum range of 200 feet when the laser is hard to see. It can not locate the redlaser line, so do not use the tool to detect it.DescriptionFig.101. Receiving window2. LCD3. Power button4. Coarse/Fine detection button5. buzzer button6. Lineation slot7. Mounting hole (1/4”)8. Battery compartment9. Distance indicator1. Receiving window: receive the laser signals2. LCD: indicate the detection result and the position of the laser line. There are twoLCD on the front and back of the detector for conveniently viewing; they have thesame displaying when detecting the laser.12 3456 6267896