Makita SK10 Instruction Manual

4OPERATIONFig. 31. Turn on the power switch (5). The unit (laser level)projects the horizontal laser- beam line.2. If the unit is placed in a slanting position, it will notemit any laser lines at all. Adjust the leveladjusting screw (10) so that the air-bubble in theround vial (4) is centered. Fig.33. If you work with the receiver (optional accessory),press the interior/exterior mode change button (2) .Exterior mode indicator LED (green) (3) will lighton.Following (3) operation modes are available. Pressthe most suitable operating-mode selecting button(1) according to your job.HorizontalFig. 4Press the H button. The unit projects the horizontallaser-beam line as illustrated in Fig.4.Elevating Tripod is available as an optionalaccessory. You can adjust the height of thehorizontal laser line by mounting the unit to thistripod.VerticalFig. 5Press the V button. The unit projects the verticallaser-beam line as illustrated in Fig.5.Vertical + HorizontalFig. 6Press the VH button. The unit projects twolaser-beam lines (vertical and horizontal ones) asillustrated in Fig.6.4. Turn off the power switch after operation. The unitwill be automatically locked.Inspection of the leveling accuracy of thelaser levelCheck the leveling accuracy of the unit (laser level)periodically in the following manners:Fig. 71. Check the leveling accuracy of horizontallaser-beam line.1) Place the unit on the floor of an indoor cornerat the point of 3 to 5 m from the one wall and1 m from the another one. (See the Fig.7)