©2008 johnson level & tool 1 26x automatic level model no. 40-6926 instruction manual congratulations on your choice of this 26x automatic level. We suggest you read this instruction manual thoroughly before using the instrument. Save this instruction manual for future use. ® 1316h-english 7/10/08 9...
2 ©2008 johnson level & tool table of contents 1. Kit contents 2. Features and functions 3. Location of parts/components 4. Operating instructions 5. Calibration 6. Technical specifications 7. Care and handling 8. Product warranty 9. Product registration 10. Accessories 1. Kit contents description q...
©2008 johnson level & tool 3 3. Location of part/components circular bubble vial observation prism circular bubble vial adjusting screws for circular bubble vial eyepiece cover eyepiece focusing knob horizontal circle leveling screw horizontal circle reference mark compensator check button optical s...
4 ©2008 johnson level & tool 4. Operating instructions important: it is the responsibility of the user to verify the calibration of the instrument before each use. Set-up set the tripod up level and in a comfortable position to view through the telescope. Connect the instrument to the tripod with th...
©2008 johnson level & tool 5 reading measurements using a leveling rod height reading read the rod where it is intersected by the horizontal hair. For example, the height reading in figure 1 is 2.0 ft. Distance measurement read the rod where it is intersected by the upper and lower stadia hairs. In ...
6 ©2008 johnson level & tool 5. Calibration 5.1 compensator check button check the compensator for proper operation before use or anytime the operation of the instrument is in question. Push and release the compensator check button to shake the compensator. The compen- sator should return to the exa...
©2008 johnson level & tool 7 5.3 line-of-sight the line-of-sight needs to be horizontal within 3mm of level to be accurate. Set up and level the instrument on a tripod midway between two leveling rods set approximately 100 ft. To 160 ft. (30m to 50m) apart. Sight rods a and b; the height readings ar...
8 ©2008 johnson level & tool 6. Technical specifications telescope erect magnification 26x leveling accuracy ± 1/16"/200 ft. (±1.5mm/160m) working range up to 350’ (100m) clear objective aperture 40 mm field of view 1º 30’ shortest focusing distance 0.0315” (0.8m) stadia ratio 100 stadia addition 0 ...
©2008 johnson level & tool 9 7. Care and handling care must be taken to maintain the accuracy of the instrument. • after each use, the instrument should be wiped clean and kept in its carrying case. • remove dust from the lenses with a soft brush or a nonabrasive wipe. Never touch the lenses with yo...
10 ©2008 johnson level & tool note: the user is responsible for the proper use and care of the product. It is the responsibility of the user to verify the calibration of the instrument before each use. For further assistance, or if you experience problems with this product that are not addressed in ...
©2008 johnson level & tool 11 10. 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...
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