65
8.5.3 Procedure
1. Press PROG on the infrared remote controller (IRC).
2. Press NEXT until the tEMP sub-menu appears in the display. Press ENTER .
3. The screen displays the tAUTO prompt. Press Ï or
Ð
to enable (On) or disable
(OFF) automatic temperature compensation. Press ENTER to save.
4. The tMAN prompt appears. Use the editing keys to change the temperature to the
desired value. To enter a negative number, press
Î or Í
until no digit is flashing.
Then press Ï or
Ð
to display the negative sign. Permitted values are between -5.0
and 130.0°C. If tAUTO was disabled in step 3, the temperature entered in this step
will be used in all subsequent measurements, no matter what the process tempera-
ture is. Press ENTER to save.
5. The screen shows the tC prompt. Press Ï or
Ð
to scroll to the desired temperature
element and wiring configuration. Press ENTER to save.
1000-3 3 wire 1000 ohm RTD
1000-4 4 wire 1000 ohm RTD
100-3 3 wire 100 ohm RTD
100-4 4 wire 100 ohm RTD
3000 3000 ohm Balco RTD
NOTE
A jumper on the analog board must also be set to
match RTD. See Section 2.2, Pre-Installation Set Up.
6. Press EXIT to return to the process display.
PROGRAM
tC
EXIT ENTER
1 00-33
PROGRAM
tAUtO
EXIT ENTER
ON
PROGRAM
tMAn
EXIT ENTER
025.0
PROGRAM
tEMP
EXIT NEXT ENTER
MODEL 3081 pH/ORP SECTION 8.0
PROGRAMMING FOR pH MEASUREMENTS