Input Calibration

Step

 

Action

 

Screen

4

 

 

 

 

 

 

 

Press

Enter

 

IN1 DO CAL

 

 

 

Air Cal

 

 

 

 

 

 

Sample Cal

 

 

 

 

 

 

 

 

 

 

 

 

 

Reset Cal Factor

 

 

 

 

 

Pressure Cal

 

 

 

 

 

 

Pressure Offset

 

 

 

 

 

 

Reset Prs Offset

 

 

 

 

 

Bias Scan

 

 

 

 

 

 

Bias Volts

 

 

 

 

 

 

Reset Bias Volts

 

 

 

 

 

 

 

 

 

 

 

 

Use

to select

 

 

 

 

Sample Cal

 

 

 

 

 

 

 

5

Put the unit in “Hold”

 

 

 

 

 

 

mode, if required.

 

 

 

 

 

 

 

 

 

6

Press

Enter

“Place probe in sample”

 

Immerse the probe in the sample

 

Follow the prompts at the top

of known DO concentration and

 

and bottom of the screen.

wait until the DO reading is

 

 

 

stable.

 

 

 

 

 

“Press Enter when stable”

 

 

 

7

Once the reading is stable,

Change to sample value”

 

press

Enter

Use the arrow keys to change

 

the displayed value to match the

 

 

 

value of the known sample DO

 

 

 

concentration.

 

 

 

 

 

“Enter to save” when the value

 

 

 

displayed equals the known

 

 

 

sample DO concentration.

 

 

 

Exit to cancel”

 

 

 

 

 

 

 

 

8

Press

Enter

“ Cal Complete”

 

 

 

This screen gives you an option

 

 

 

 

 

 

to exit or recalibrate.

 

 

 

Press ENTER to recalibrate.

 

 

 

Press EXIT to return to Input Cal

 

 

 

Screen.

 

 

9Press Enter

10

If the calibration fails, an error

Error Messages:

 

message will be displayed

Cal Factor Underrange

 

across the bottom stripe of the

 

 

 

screen.

Cal Factor Overrange

 

Make necessary adjustments

See Table 12-2.

 

and re-calibrate.

 

170

UDA2182 Universal Dual Analyzer Product Manual

January 2009

Page 182
Image 182
Honeywell UDA2182 manual Enter Place probe in sample, Enter to save when the value, Exit to cancel