Johnson Level & Tool Mfg. 40-6530 - Manual (Page 11)

©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)
Weight 0.55 Ibs (0.249 Kg)
Dust and rain resistant
Illuminated Screen
Multi-functional double sides display
Buzzer for recognizing location
2. Components
(a) Structure
1. Display window
2. Level vial
3. Coarse/Fine detection button
4. Buzzer
5. Power button
6. Sound button
7. Illuminator button
8. Receiving window
9. Reverse display window
10. Reference rabbet
11. Location hole
12. Threaded hole
13. Battery-box cap
40-6520_6530 4/20/05 4:12 PM Page 11