Technical Menu 62
13.2. ANALOG OUTPUT CALIBRATION
Option: range from 4 mA to 20 mA
Procedure
1. Press Setup to enter Analog Output calibration screen.
2. At prompt, with the password enabled, input the passcode.
At prompt, select YES to place the unit in HOLD.
3. Press Next virtual key to navigate and select AO for editing. The
А
symbol indicates selected AO.
4. Use the
ud keys to adjust the first point calibration value for selected analog output.
5. Press CFM to save the calibration.
6.
From the second point calibration screen, press Next virtual key to select AO line for editing and press the
ud keys to adjust the second point calibration value for selected analog output.
7. Press CFM to save the calibration and return to Technical Menu Setup screen.
Clear AO Calibration
1. Press CAL to enter AO calibration screen. CLR option is displayed.
2. Press CLR to delete a previous calibration.
3. Press Yes, to confirm deletion.
13.3. FIRMWARE UPDATE
The controller firmware can be updated using an USB drive, following the procedure received from Hanna
Instruments service team.
• Press YES to place the unit in HOLD.
• To export all log files to the USB drive, press YES.
Note: Back up logged data prior to update.
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