Standardize; Manual Cal - ECD TC80 Instruction Manual

4.2.2 S
TANDARDIZE
The Standardize Calibration is the Primary method for calibrating the Total Chlorine sensor. It is the easiest
and most straight forward method of calibration. Simply run a DPD test and enter the value in the entry screen.
Action
Double Press any Button
Press HOLD
Press CAL
Press NO
Press STAND
Press ▲ ▼ NEXT
Press OK
Press YES
Press OK
Press HOME
Press HOLD
Press EXIT
4.2.3 M C
ANUAL AL
Manual Cal is a convenient way to reset the analyzer to default Status. Simply enter the actual zero point if it is
known or 0.00 ppm = 00.0 nA and the default slope, 5 nA/ppm and the displayed value should be in the ballpark
of the actual Total Chlorine value.
Action
Double Press any Button
Press HOLD
Press CAL
Press NO
Press MANUAL
Press ▲ ▼ NEXT
Press OK
Press YES
Press ▲ ▼ NEXT
Press OK
Press YES
Press HOME
Press HOLD
Press EXIT
Page 35
Prompt
MENU HOME, Hold is OFF
Hold freezes 4-20 mA Output and locks Alarm Relays during Calibration
Is this a new Sensor? (Yes, erases CAL Log in INFO, NO adds CAL to existing Log)
Place Sensor in the process solution, Test sample with DPD
Enter Value
xxx.xx ppm (use arrows and NEXT to enter process value) OK?
xxx.xx ppm, xxx.x nA, Accept Value?
Current Value xx.xx, Desired Value xx.xx, Change xx.xx, OK?
Back to Cal Menu
Hold is ON (Press HOLD to turn off Hold)
Turn off Hold
Main Display
Prompt
MENU HOME, Hold is OFF
Hold freezes 4-20 mA Output and locks Alarm Relays during Calibration
Is this a new Sensor? (Yes, erases CAL Log in INFO, NO adds CAL to existing Log)
Auto, Stand, Manual, Temp
Enter Zero Value
0.00 ppm (use arrows and NEXT to enter ppm value)
OFFSET: 0.00 ppm, 0.0 nA, Accept Value?
Enter Slope, 5.00 nA/ppm
5.00 nA/ppm
Slope 5.00 nA/ppm, Accept this Value?
Back to Cal Menu
Hold is ON (Press HOLD to turn off Hold)
Turn off Hold
Main Display
Model TC80