9
CONTENTSPRECAUTIONS REGARDING SAFETY 3
SAFETY PRECAUTIONS (MUST BE FOLLOWED) 3
USAGE PRECAUTIONS 6
1.BEFORE USING THE INSTRUMENT 12
1.1 NAMES OF PARTS 12
1.2 UNPACKING AND PACKING 14
1.3 STANDARD EQUIPMENT 14
1.4 ATTACHING AND CHARGING THE BATTERY 15
2.DISPLAY AND KEYBOARD 18
2.1 DISPLAY AND KEYBOARD 18
2.2 OPERATION KEY 18
2.3 FUNCTION KEY 19
2.4 ALPHANUMERIC INPUT 21
2.5 LD POINT,LASER POINTER 21
3.PREPARATION FOR SURVEYING 22
3.1 CENTERING AND LEVELING OF THE INSTRUMENT 22
3.2 LASER PLUMMET 23
3.3 OPTICAL PLUMMET (OPTION) 24
3.4 LEVELING WITH CIRCULAR VIAL 25
3.5 LEVELING WITH ELECTRONIC VIAL 25
3.6 EYEPIECE ADJUSTMENT 27
3.7 TARGET SIGHTING 27
3.8 ATTACHMENT AND DETACHMENT OF TRIBRACH 31
4.TURNING THE POWER ON 32
4.1 TURNING THE POWER ON AND OFF 32
4.2 ADJUSTING LCD CONTRAST 33
4.3 ADJUSTING ILLUMINATION BRIGHTNESS 33
4.4 ADJUSTING RETICLE ILLUMINATION 34
5.ANGLE MEASUREMENT 35
5.1 MEASURING AN ANGLE 35
5.2 RESETTING THE HORIZONTAL ANGLE TO 0 35
5.3 HOLDING THE HORIZONTAL ANGLE 36
5.4 INPUTTING AN ARBITRARY HORIZONTAL ANGLE 36
5.5 DISPLAYING THE % SLOPE OF THE VERTICAL ANGLE 47
5.6 CHANGING THE HORIZONTAL ANGLE FROM
CLOCKWISE TO COUNTERCLOCKWISE 38