GW Instek PSB-2000 Series User Manual - Manual (Page 59)

OPERATION
59
The timer may be set in steps of ten minutes to a
maximum of 99 hours and 50 minutes. The OFF
TIMER LED will blink when the remaining time
is less than five minutes.
The remaining time for the off-timer may be
checked by pressing the ESC/DISP key while
the off-timer is running. (On the PSB-2400L2,
pressing the ESC/DISP key toggles the display
in the following order: CH1 settings, CH2
settings, and then the remaining time of the off-
timer.)
Example: Off Timer set to ten minutes
6. Press the ESC / DISP key to quit the setting
menu and return to normal operation.