Topcon AP-L1A - Display Marks

1. NOMENCLATURE AND FUNCTIONS
1-4
1.2 Display Marks
 Display
The Display uses a dot matrix LCD which has 4 lines and 16 characters per line. In general,
the upper three lines display measured data,and the bottom line displays the soft key function
which is changes with the measuring mode.
 Luminance adjusting knob
The luminance of display window is adjusted by turning
gLuminance adjusting knob".
 Heater (Automatic)
The built-in automatic heater functions when the temperature is below 0
‹C. This keeps the
display's speed up at temperatures lower than 0 degrees C.
 Example:
V : 90 10' 20"
HR : 120 30' 40"
0SET HSET R/L 1
Angle measurement mode
V-angle : 90 10' 20"
H-angle : 120 30' 40"
0SET HSET R/L ?

Searchin
g
0SET HSET R/L !

Waitin
g
V : 90° 10' 20"
HR : 120 ° 30' 40"
0SET HSET R/L *

Auto
Tr
ac
kin
g
HR : 120 30' 40"
HD * 65.4321 m
VD : 12.3456 m
0SET HSET R/L 1
Distance measurement mode
Horizontal-angle : 120 30' 40"
Horizontal distance : 65.4321m
Relative elevation : 12.3456m
 Display mark
Display Contents Display Contents
V V-angle * EDM working
HR H-angle right m Meter in unit
HL H-angle left f Feet in unit
HD Horizontal distance * Auto tracking
VD Relative elevation ! Waiting
SD Slope distance ? Searching
N N coordinate
E E coordinate
Z Z coordinate