Tek-Trol TEK-LCD 7800A-0L1, Инструкция по эксплуатации, Страница: 30 / 36

4 Operation
4.1 Front Panel Buttons Operation
4.2 Display Maximum, Minimum, and Input Current
The maximum and minimum values and the measured input loop current may be displayed
temporarily on the lower display. To display these values, press the
DISPLAY button. The meter
will display the word MAXIMUM on the bottom display and the maximum value reached (since the
last maximum reset) on the top display. Press the DISPLAY button again and the meter will display
the word
MINIMUM
on the bottom display and the minimum value reached on the top display.
Pressing the RESET button while either of these values is displayed will reset that value to the
current display value.
Press the DISPLAY button a third time and the meter will display LOOP MA on the bottom display
and the measured input current in milliamps (mA) on the top display. The current display will
remain for 10 seconds and then the lower display will return to normal run mode as programmed
in Configuring the Lower Display (
DISPLAY ). Press the DISPLAY button a fourth time to return to
the normal operation. The meter will display
RESUME
followed by the run mode lower display.