Model 3081FG
Instruction Manual
O2 CONCENTRATION | O2 CONCENTRATION |
%
%
3
| HIGH CALIBRATION |
| CHECK GAS O2 |
26020015 | PERCENTAGE |
26020049
Figure 3-15. TRIM 20 mA?
i.TRIM 20 mA?
Refer to Figure
NOTE
Before trimming the 20 mA value, you must break the loop to add the amme- ter. Power down the unit, connect the ammeter in series with Model 3081 Transmitter terminals
Press ENTER to begin editing. Use the ar- row keys to select and change the screen value to the value displayed on the installed ammeter. Press ENTER to accept the value. After the value is entered, the unit calibrates itself to ensure it outputs 20 mA. Both the display and the ammeter will up- date to 20 mA. Pressing EXIT returns to the initial TRIM 20 mA? screen, and pressing NEXT displays the SET HI BOTTLE O2 screen.
j.SET HI BOTTLE O2
Refer to Figure
Figure 3-16. SET HI BOTTLE O2
the value. Press NEXT to display the SET LO BOTTLE O2 screen.
k.SET LO BOTTLE O2
Refer to Figure
O2 CONCENTRATION
%
LOW CALIBRATION
CHECK GAS O2
PERCENTAGE
26020050
Figure 3-17. SET LO BOTTLE O2
Rosemount Analytical Inc. A Division of Emerson Process Management | Startup and Operation |