AEMC 6255 User Manual page 21

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4.2.8. Selecting Method and Value for Ambient Temperature (tAnb)
1. Turn the rotary switch to the SET-UP position.
Press the ▲ button until "tAnb" appears on the top line of the display.
2.
Press the ► button to enter the ambient temperature sub-menu.
3.
4. The first choice here is to decide if ambient temperature will be
measured using the RTD temperature probe accessory or if it will be
programmed using the same method as described for reference
temperature. "Prb" (measure the ambient temperature using the RTD
probe accessory) or "nPrb" (no probe, manually enter the ambient
temperature) will be displayed, press the ▲ button to toggle between
the two choices.
If measuring the ambient temperature is desired, press the ► button
5.
when "Prb" is in the display. The lower display will momentarily show
dashes "-----" and then return to the top level ambient temperature
menu.
If manually entering the ambient temperature is desired, press the ►
6.
button when "nPrb" is in the display. The ambient temperature may now
be manually entered.
7. The current programmed ambient temperature will be displayed with the
leading digit flashing.
Use the ▲ button to change the leading digit. The minus (-) symbol can
8.
also be programmed in this location.
When the desired value is reached, press the ► button to move the
9.
next digit to the right.
10. Use the ▲ button to change this digit then press the ► button to again
move to the next digit to the right.
11. Repeat this process for each of the 5 digit locations.
12. After the 5th digit is programmed, press the ► button again to return to
the top level of the ambient temperature set-up menu.
13. To proceed to the next programming variable, press the ▲ button.
The program limits for the reference temperature are 32.0 to
130.0°F and -10.0 to 130.0°C. Attempting to set values outside
these limits will cause error message "Err23" (Entry Out of Range)
to appear in the display.
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