Johnson Level & Tool Mfg. 40-6550 - Manual (Page 14)

14 ©2005 Johnson Level & Tool
3. Components
(a) Structure
1) Horizontal vial
2) Right-faced display window
3) Lineation slot
4) Receiving window
5) Power button
6) Buzzer
7) Battery-box
8) Sound switch
9) Coarse/Fine detection switch
10) Illumination switch
11) Mounting hole
12) Battery installation symbol
13) Scale
(b) Display
1. Power indicator
2. Low battery indicator
3. Detection indicator
4. Sound indicator
5. Detected position (grade) indicator
40-6540_6550 English 6/28/05 9:44 AM Page 14