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Open the 275/375 handheld, select the HART Application from the Main Menu, and find the device from the Online list. Enter Setup&Diag — DetailedSetup — Mode — InstrumentMode in sequence (or go directly there using the shortcut key on the handheld device) — Warning! When the inservice mode is sent to the instrument, the valve may move (WARNING! The valve may move when in service mode, going to the instrument. ) After pressing OK, enter Instrument Mode; select Out of service and then press ENTER – a message will appear stating “Instrument mode is already out of service!” ”Return to the main interface and then navigate to Setup&Diag — BasicSetup — Autosetup — SetupWizard: 1. Select the pressure unit you want to use (Pressureunits (psi)), then press ENTER ； 2. Enter the supply pressure (MaxSupplyPress(psi)) and press ENTER ； 3. After selecting the actuator manufacturer (ActuatorManufacture), press ENTER; if none of the above brands are available, select OTHER ； 4. For single-acting actuators with springs, select 3; for double-acting actuators with springs, select 4; for double-acting actuators without springs, select 2 ； 5. Select ROTARY. Next, if the valve is at zero signal and it should be open, select 2; if it should be closed, select 1. Then select 1 again, and finally select YES to automatically determine the valve orientation and its gain value ； 6. Choose whether there is an accelerator or a quick release valve (IsaVolumeBoosterorQuickReleasePresent?) ） ； 7. Information indicating the actuator is being sent to the instrument; please wait. “Actuator information is being sent to the instrument.” Please wait…” ； 8. Do you want to use the factory default settings, UseFactorydefaultsforsetup? (Yes is recommended for initial setup) Enter after Yes ； 9. A message indicates that the factory default settings are being sent to the instrument; please wait. “Factory default settings are being sent to the instrument.” Please wait…” ； 10. Continue automatic setting of the amplifier adjustment: “TocontinueAutoSetup”. selecRelayAdjust” ； 11. Do you wish to adjust the amplifier now? (Do you want to run Relay Adjustment Calibration now? ) If it is two-way, select Yes; if it is one-way, select No and then press ENTER ； 12. Select route calibration (To continue. selecAutoCalibTravel. ) Press OK ； 13. Do you want to perform automatic trajectory calibration now? (Doyouwish torun Auto Travel Calib now? selecYESifinitialsetup): Select Yes and then press ENTER ； 14. Warning! Calibration will cause a sudden change in the instrument’s output; press OK ； 15. Selection of crossover adjustment (selecCrossoverAdjust): Manual/LastValue/Default. Under normal circumstances, select Default and then press ENTER; Manual is chosen only if the precision obtained with the default setting is insufficient ； 16. Next, the automatic travel calibration process begins; once completed, the instrument mode will return to Inservice!