GE AquaTrans AT868 User Manual page 69

September 2004
Accessing the Calibration
Menu
Calibrating the Low End of
the Analog Output
Calibrating the High End of
the Analog Output
Procedure Options
4-2
1. Press [ESC], [ENTER], [ESC]. The meter enters the user program.
2. Press [ ] until CALIB appears and press [ENTER].
3. Press [ ] until SLOT0 appears and press [ENTER].
4. Press [ ] until A or C appears and press [ENTER].
1. Press [ ] to select 4 mA and press [ENTER].
2. Press [ ] to select UP or DOWN to adjust the 4 mA reading and
press [ENTER].
3. When the desired reading is achieved, select STORE. If the
ammeter reading cannot be adjusted with 5.0 µA of the 4 mA
setting, select ABORT to end calibration and contact the factory for
assistance.
1. Press [ ] to select 20 mA and press [ENTER].
2. Press [ ] to view the options to adjust the 20 mA reading and
press [ENTER].
3. When the desired reading is achieved, select STORE. If the
ammeter reading cannot be adjusted with 5.0 µA of the 4 mA
setting, select ABORT to end calibration and contact the factory for
assistance.
After completing the above steps, the meter returns to the ANALOG
OUTPUT window. Do one of the following:
•
Proceed to Step 1 under Testing Linearity on the next page.
•
To perform another programming function, refer to Appendix
A, Menu Maps, to navigate to the desired menu.
To leave the User Program, press [ESC] four times.
•
Calibration