Input Calibration

Step

Action

 

Screen

12

Once the reading is stable, if it

“Change to Sample value”

 

does not match the input

Use

to change the value to

 

signal, press Enter

match the Voltage being applied

 

to the input terminals.

 

 

“Enter to save, Exit to cancel”

 

 

 

13

Press Enter

This will standardize the unit.

 

 

 

 

 

 

 

14Take the unit out of “Hold” and return to the calibration menu.

15Turn off the voltage source and turn off power to the Analyzer. Do not open the case until power is disconnected.

16Reconnect field wiring removed in Step 5.

17Re-insert the terminal board into the case.

18Close the case and power up the unit. Do not apply power until case is closed.

8.6.4Viewing and Resetting ORP Offset

If the calibration is suspect, you can reset the ORP Offset and calibrate again.

In the same screen as “Sample Cal”, use the keys to highlight “Reset ORP Offset”.

IN 1 pH/ORP Cal

Sample Cal

ORP Offset

(Read only)

Reset ORP Offset

 

 

 

 

 

Figure 8-2 Resetting ORP Offset

Press ENTER. The ORP Offset will be reset to 0.000 (default).

156

UDA2182 Universal Dual Analyzer Product Manual

January 2009

Page 168
Image 168
Honeywell UDA2182 manual Viewing and Resetting ORP Offset, Sample Cal ORP Offset, Reset ORP Offset