Topcon DT-300 Series User Manual

9
5. BASIC OPERATION
Learn basic key operations here before you read each measurement procedure.
Learn basic key operations here before you read the measurement procedure.
 Adjustment mode and Selecting mode
 Display marks
5.1 Basic Key Operation
Key Function Key Function (Function mode)
{}
Power switch {REP} Repetition angle measurement
{FUNC} Upper function selection
{}
Illumination of display and reticle
ON/OFF
{R/L}
Selection for horizontal angle right/left
measurement
{}
Moving the blinking digit to the left
{V/%}
Vertical angle display
Selection for vertical angle/percent display
{}
Moving the blinking digit to the right
{HOLD} Holding the horizontal angle
{}
Increment the blinking numeral
{0 SET} Horizontal angle 0° set
Mode Key
Adjustment mode of vertical angle 0 datum Turn the power ON while pressing {0 SET}.
Selecting mode 1 Turn the power ON while pressing {R/L}.
Selecting mode 2 Turn the power ON while pressing {V/%}.
5.2 Display Functions
Display Contents Display Contents
V Vertical angle TILT
Tilt correction mode
(DT-302/305/305L/307/307L only)
HR Horizontal angle right F Function key selection mode
HL Horizontal angle left % Percent grade
Ht Repetition angle measurement G Unit display GON
8AVG
The number of repetition/
Average of angle
Function mode

Topcon DT-300 Series Specifications

General

Brand	Topcon
Model	DT-300 Series
Category	Laser Level
Language	English