Display Illumination; Parameter Setting - geo-FENNEL FET 220 Mode D'emploi

DISTANCE MEASUREMENT USING THE STADIA METHOD
A distance measurement can be carried out yb using the crosshair.
· Read the levelling rod.
· Aim the instrument's telescope at the
levelling rod.
· Multiply the value of the distance „d"
between the two stadia hairs with 100.
· The result „D" = the distance from the
instrument centre to the levelling rod
(D = d x 100).
AUTOMATIC POWER OFF
The instrument will power off after 20 minutes automatically if no key is used.

DISPLAY ILLUMINATION

In dark surroundings or at unfavourable light conditions the display can be illuminated.
Power on the illumination:
Press the "SFT" key for 2 sec.
Power off the illumination:
Press the "SFT" key once again for 2 sec.
FUNCTION SETTING
ITEM
1 Vertical angle display
2 Automatic power off
3 Minimum angle display
4 Angle unit
INSTRUCTION
Switch between horizontal
and zenith
Auto power off (on and off)
Switch between 10" and
20"
Switch between DEG and
GON

PARAMETER SETTING

Setting ON Setting OFF
horizontal zenith
Setting ON Setting OFF
ON Off
Setting ON Setting OFF
10" 20"
Setting ON Setting OFF
GON DMS (Grad)
EN
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