PSF Software Ver.365
2
Display and Keyboard

The display and keyboard of the R-300 series are described below.

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Operation Keys

Key Description
POWER ON/OFF of power supply
[ESC] Returns to previous screen or cancels an operation.
Illumination Turns the illumination of the LCD display and telescope reticle on and off.
[ENT] Accepts the selected , hilighted, choice or the displayed screen v alue.
[Laser] Displays the laser plummet *1, Electronic vial function, and the LD poin t screen
when you push the laser plummet/electronic vial key.
(Refer to “2-5 LD POINT", “3-2 Laser plummet", and “3-5 Leveling with El ectronic
vial").
*1:Only the product with the Laser plummet function
Alphanumeric At the numerical value screen, the numerical value and the sign '.' d isplayed are
input. The English characters printed right under numeric of each ke y are input.
[HELP] Pressing [lLLU]+[ESC] key causes a help menu to appear in A MODE or B MODE
or causes a help message to appear.

Function Keys

Power supply key Functions keys Illumination key ESC key Laser plummet &
Electronicvial key
Alphanumeric
& +/- key