©2005 johnson level & tool 1 self-leveling rotary laser level model nos. 40-6520 and 40-6530 instruction manual congratulations on your choice of this self-leveling rotary laser level. We suggest you read this instruction manual thoroughly before using the instrument. Save this instruction manual fo...
2 ©2005 johnson level & tool table of contents 1. Kit contents 2. Features and functions 3. Safety instructions 4. Location/content of warning labels 5. Location of parts/components 6. Operating instructions 7. Using the product 8. Self-check and calibration 9. Technical specifications 10. Applicati...
©2005 johnson level & tool 3 2. Features and functions • magnetic dampening compensation system. • laser flashes and sounds alarm when product is not within leveling tolerance. • projects a horizontal rotating plane with one up plumb beam. • projects a vertical rotating plane with one horizontal bea...
4 ©2005 johnson level & tool warning! The tinted goggles are designed to enhance the visibility of the laser beam. They do not offer protection to the eyes from direct exposure of the laser beam. Attention important • read all instructions prior to operating this laser tool. Do not remove any labels...
©2005 johnson level & tool 5 4. Location/content of warning labels 40-6520_6530 4/20/05 4:12 pm page 5.
6 ©2005 johnson level & tool 5. Location of part/components rotating laser output widow handle bubble operation panel battery box dc 6v power jack vertical plumb laser beam output widnow lock/unlock locking knob jack for adjusting knob 40-6520_6530 4/20/05 4:12 pm page 6.
©2005 johnson level & tool 7 6. Operating instructions important: it is the responsibility of the user to verify the calibration of the instrument before each use. Battery installation note: always check to be sure that the on/off switch is in the off position before removing and replacing batteries...
8 ©2005 johnson level & tool note: • for the first two charges of new battery pack, it is necessary to charge for 12-plus hours. • after having been fully charged, we suggest that users should charge for 2 more hours to ensure battery-pack's capacity. • the instrument can still work even if it is be...
©2005 johnson level & tool 9 7. Using the product operating panel 1. On/off button • pressing the button will turn the unit on / off. 2. Power indicator lamp • lit indicator lamp means power-on. • unlit indicator lamp means power-off. • flashing indicator lamp means low voltage. 3. Range scan indica...
10 ©2005 johnson level & tool 5 and 6. Up/down button in continuous scan mode • press to increase scan speed • press to decease scan speed in range scan mode • press to make the scanned range rotate clockwise • press to make the scanned range rotate counterclockwise usage for horizontal output statu...
©2005 johnson level & tool 11 detector usage (included in model no. 40-6530 only) 1. Technical specifications detecting range ≥ 820 ft. (250m) detecting accuracy fine ±0.039" (±1mm) coarse ±0.098" (±2.5mm) turn-off time 5 minutes operating voltage dc9v size 6-3/4" x 3" x 1" (0.266 x 0.118 x 0.029mm)...
(b) display 1. Power symbol 2. Low battery symbol 3. Coarse/fine detection symbol 4. Sound symbol 5. Detecting position symbol 3. Operation guide (a) installation of battery • open the battery-box cap • put the 9v battery into the battery-box. Please note the polarity. Then close the battery-box cap...
©2005 johnson level & tool 13 (c) using the clamp holder 1. Clamp bolt 2. Button 3. M5 screw (d) detection 1. Coarse detection • aim the receiving window at the rotating laser instrument. Loosen the clamp bolt and move the instrument up and downwards to receive the laser scanning signals transmitted...
14 ©2005 johnson level & tool 2. Fine detection 1. Power symbol 2. Fine detection symbol • press coarse/fine detection button. The instrument is ready for fine detection. • move the instrument slightly up and downwards like the coarse detection procedure. • when the instrument displays as shown in t...
©2005 johnson level & tool 15 (f) turn-off timer • the instrument will automatically turn off if it has not received laser scanning signal for 5 minutes (g) illuminator system • there is an illuminator system at the right-faced display window. Press the illuminator button which will illuminate the d...
16 ©2005 johnson level & tool 5. Measure the vertical distance h between point a and point b. 6. As shown, turn the instrument by 90° and place it on the platform, with the operating panel facing you. Perform y-direction self-check with the same method as x-direction self-check, and mark point c and...
©2005 johnson level & tool 17 3. Adjust the adjusting screw to center the bubble. 4. Measure the distance h2 between the top laser beam and the platform surface. 5. Mark out e in the position that is (h1 –h2 ) lower than point 0. 6. If e – point 0 otherwise reference section 12 of this document. 9. ...
18 ©2005 johnson level & tool 10. Application demonstrations plumb reference for ceiling installation reference for fence installation reference for window installation reference for squaring and leveling reference for wall or footing construction reference for cement floor installation reference fo...
©2005 johnson level & tool 19 11. Care and handling • this laser unit is a precision tool that must be handled with care. • avoid exposing unit to shock vibrations and extreme temperatures. • before moving or transporting the unit, make sure that the unit is turned off and in the locked position. Fa...
20 ©2005 johnson level & tool customer service department to obtain a return material authorization (rma) number for return to an authorized service center. Proof of purchase is required. Note: the user is responsible for the proper use and care of the product. It is the responsibility of the user t...
©2005 johnson level & tool 21 14. Accessories acculine pro™ accessories are available for purchase through authorized acculine pro dealers. Use of non-acculine pro accessories will void any applicable limited warranty and there will be no warranty. If you need any assistance in locating any accessor...
