K249 Issue No. 4 26Advanced Task Select OutputmA RampPress the OUTPUT key and select mA Ramp in a similar manner to that shownabove.ï Define ramp required by entering START and END current values as shownbelow (e.g.),ï Connect an external power source as shown on Page 24.ï Press START (F1) to run the program. A status display CHECK LOOPindicates a fault in the external loop i.e. supply fault or open circuit .Note: The ramp cycle (min to max or max to min), is approximately 60 seconds.ï Press STOP (F1) when running to stop at any point. Press CONTINUE (F1) toresume from point of pause or RESET (F2) to return to start point.