Delta LTL2000S - Manual (Page 23)

DELTA LTL2000S(Q) Retroreflectometer 19
SECTION 3
KEYBOARD, DISPLAY AND FUNCTIONS
Keyboard Layout
. . . . . .
Figure 8. Keyboard.
Keyboard functions
Key Label Key Function
Turns the instrument On. Hold activated until the sign on message
appears in the Display.
Turns
the instrument Off. Terminates all activity and powers off.
Take a measurement and show the result in the display. All relevant
data is automatically stored in the data log for later print or dump to
the communication port.
Enter
calibration menu. Follow the instructions in the display.