2
Display and Keyboard
z Basic display and keyboard of Ｒ-200 series are described below, and the function keys of
PowerTopoLite are described at “2. ACCESSING THE POWERTOPOLITE
”.
Operation Key
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 , highlighted, choice or the displayed screen value.
[Laser] Displays the laser plummet the LD point screen when you push the laser
plummet vial key.
(Refer to "2.5 LD point function").
[Alphanumeric] At the numerical value screen, the numerical value and the sign '.'
displayed are input.
The English characters printed right under numeric of each key are
input.
[HELP]
Pressing [lLLU]+[ESC] causes a help menu to appear in
A MODE or B MODE or causes a help messages to appear.
Power supply key Function key Illumination key
ESC key
Laser key
Enter key
Alphanumeric
and +/- key
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