Oil in Water Analyzer

Operation 3

 

 

 

 

 

 

 

 

 

DIG_FILT SELF-TEST

PWD LOGOUT MORE

2.Using the Right or Left arrow keys, select MORE and press Enter. The second System screen appears:

AUTOCAL HMGNZR TRACK

CAL-HOLD-TIMER MORE

or

AUTOCAL HMGNZR HOLD

CAL-HOLD-TIMER MORE

3.Using the Right or the Left arrow keys, select MORE and press Enter. The third System screen appears:

ALGORITHM APPLICATION

MODEL OUT_CAL ANLZ

4.Select OUTPUT_CAL and Enter

Use UP/DOWN arrow to

Adjust 4 ma:

250

The number on the second row is the setpoint of the 4 mA output. It is analogous to a potentiometer wiper. The number can be set anywhere from 0 to 500. The default is 250, in the middle. At the default setting, the output should be very close to 4 mA. If not, slowly adjust the number using the Up or the Down keys until DMM reads 4.00 mA. Enter when done.

5.A screen similar to the one above will appear and the DMM should read close to 20 mA. If not, slowly adjust the number using the Up or Down key until DMM reads 20.0 mA. Enter when done to return to system menu.

The range of adjustment is approximately +/- 10% of scale (+/- 1.6 ma). Since the 4 to 20 mA output is tied to the 0 to 1 volt output, this function can be used to calibrate the 0 to 1 volt output, if the 4 to 20 mA output is not used. By using a digital Volt meter on the 0-1 Volt output.

3.3.12 Manual control of filter and solenoids

For troubleshooting purposes, you have manual access to control calibration filter and solenoid on the Analyze mode. To have manual access to thecalibrationfilterandsolenoid:

Teledyne Analytical Instruments

Part I 3-15

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Teledyne 6600 manual Algorithm Application Model Outcal Anlz, Manual control of filter and solenoids