User's Guide ______________________________________________________________________  
258 _________________________________________________________________ M210667EN-C 
Movement (Advanced Command Level only) 
CAUTION 
Changing positions of the optics units may result in loss of performance 
to the LT31 system. Only trained or advised users shall use this feature 
 
The horizontal and vertical position of the optics unit can be changed for 
the transmitter or receiver unit. 
Select the command by pressing 
E. 
CAUTION 
The transport protection in the transmitter and receiver measurement 
unit have to be removed before moving any optics. 
 
Make sure that the transport protection in the transmitter and receiver 
measurement unit have been removed. The user has to give a 
confirmation. 
HAS THE TRANSPORT PROTECTION IN THE T/R OPTIC UNITS BEEN 
REMOVED? (yes/no) : 
To confirm, type yes<CR> . 
To abort the action, type 
no<CR>. 
The user has to select whether to handle the transmitter or receiver unit. 
MOVE (R)ECEIVER/(T)RANSMITTER 
Moving a transmitter optics unit is selected by pressing T.  
Moving a receiver optics unit is selected by pressing 
R. 
The user has to select whether to move horizontal or vertical axis. 
MOVE TRANSMITTER (H)ORIZONTAL/(V)ERTICAL or 
MOVE RECEIVER (H)ORIZONTAL/(V)ERTICAL 
Vertical movement is selected by pressing V. 
Horizontal movement is selected by pressing 
H. 
The user has to give the position to reach by its value. 
GIVE VALUE (100...900): 
Type the position to reach and terminate the input by <CR>. 
The result can be read at the displayed values at ver resp. hor.