Topcon GTS-600 Series Instruction Manual page 21

Adjustment of automatic focusing
If the automatic focusing is incorrect though the diopter adjustment is complete, adjust the
automatic focusing.
The automatic focus position adjustment can be easily set up by software as follows.
Operating procedure
1
Press the [F5](Adj) key from the main menu
icons.
2
Press the [F4](Auto Focus) key.
3
Adjustment the diopter by turning the diopter
ring so that the cross hairs are clearly
observed.
4
Press the [F6](AF) key.
Auto focusing will start.
5
Look into the telescope and confirm whether
the focusing is completely done or not. If not,
focus the target with the focusing knob
manually.
6
Press the [F6](SET) key to finish the
adjustment.
The screen will return to the main menu icons.
Press the [F2](BACK) key to return to previous screen (Step three).
1 NOMENCLATURE AND FUNCTIONS
Option
Prog Std Mem Com
Adjustment
[F5]
F1 V0/Axis (Measurement)
F2 V0/Axis (Constant list)
F3 Date Time
F4 Auto Focus
Adj. Auto Focus (1/2)
[F4]
Adjust diopter
And press [AF] key
EXIT
Adjust
diopter
Adj. Auto Focus (2/2)
[F6]
Focus with the manual knob
if out of focus.
Focus
Then press [SET] key
manually
EXIT BACK
[F6]
1-12
Display
Adj Para
↓
AF
SET