USER HANDBOOK
2.2 SWITCHING THE INSTRUMENT ON
Press and hold the
instrument on.
LEFT BUTTON
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.
2-2
button for one second to switch the
RIGHT BUTTON