Hach EC1000, Инструкция по эксплуатации

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Press
ENTER
. The DeLaY TIME is locked in, and the display returns to:
Press
CLEAR
. The display backs out to:
Press the
DOWN ARROW
key.
The ALARM2 submenu is identical to ALARM1 submenu: mode; set point; hysteresis;
and delay time are all selected identical to ALARM1.
Press
CLEAR
and then
CLEAR
again to back out to the top level of the menu, or press
pH/mV
to exit the menu.
2.2.2 Recorder Output
An isolated 4-20 mA recorder output is provided. The output also can be adjusted to
0-20 mA, and with the addition of a resistor across the recorder output lines, can be setup
as a 0 to 100 mV, 0 to 1 V, or 0 to 10 V voltage output. See Section 5.6.4 Recorder and
Controller for resistor installation. The recorder can be set to cover any portion of the pH,
mV, or temperature measurement range. The zero and full scale mA output can be
trimmed from the keyboard so the output can be calibrated to exactly 4-20 mA, or adjusted
to match the zero and full scale on the recorder being used.
To check or program the recorder settings, press the
SETUP
key to call up the
SETUP menu.
Press the
DOWN ARROW
key to scroll to:
This option controls the minimum and maximum outputs shown on the
RECORDER submenu:
Press
ENTER
.
PH is the default. The mode options are: PH, MV, or TEMPerature. Select the mode by
pressing the
DOWN ARROW
key or the
UP ARROW
key. When the desired MODE is
displayed, press
ENTER
.
This option controls minimum and maximum settings on the recorder. Press
ENTER
.
Press
ENTER
again to display the current MINimum value.
Press
ENTER
and change the value by pressing the
RIGHT ARROW
key and the
DOWN
ARROW
key or the
UP ARROW
key.
Press
ENTER
to advance to:
Press
ENTER
and change the current MAXimum value by pressing the
RIGHT ARROW
key
and the
DOWN ARROW
key or the
UP ARROW
key.