2-2
USER HANDBOOK
2.2 SWITCHING THE INSTRUMENT ON
Press and hold the button for one second to switch the
instrument on.
Fig. 2.1 PS500 Button Operation
The instrument begins its warm-up routine, a countdown timer
appears in the top centre of the display.
Note: The display backlight illuminates during warm-
up. When warm-up is completed, the backlight
automatically switches off.
LEFT BUTTON RIGHT BUTTON