geo-FENNEL ELT 220, Руководство пользователя

Страница: 23 / 44

23
ECOLINE
EN
HORIZONTAL ANGLE CLOCKWISE/ANTI-CLOCKWISE (HA
R
/HA
L
)
HORIZONTAL ANGLE “HOLD”
MEASURING A PERCENT OF GRADE (SLOPE MEASUREMENT %)
ANGULAR REPEATED MEASUREMENT
Aim at target “A” using the crosshair of the telescope.
Press “R/L“ key, to change transform horizontal angle mode HA
R
into the mode HA
L
.
Measuring by mode HA
L
. “R/L“ key has no effect on the vertical angle.
Press “R/L“ key once again to change mode HA
L
into mode HA
R
Turn the tangent screw until you have the required horizontal angle.
Press “HOLD“ key once, and the value of the horizontal angle “blinks”.
Press “HOLD“ key once again to hold the horizontal angle.
Aim at the target.
Press “HOLD“ key, once again to release at the required horizontal angle.
The “HOLD“ key has no effect on the vertical angle.
Press “V%“ the display of vertical angle switches to percent of grade. Press “V%“ again.
The display reverts back to normal angle measurement mode.
1 Press “SFT“ key
2 Press “REP“ key
3 Aim at a target “A” and press “0SET“ key
4 Aim the target “B“
5 Press “HOLD“ key
6 Aim the target “A” once again and press “0SET“ key
7 Aim the target “B” once again
8 Press “HOLD“ key
9 Repeat 2-8 to measure the desired number of repetitions
10 Press “SFT“ to exit from this mode