Eagle Microsystems RA1000 - Manual (Page 14)

14
MAIN RUN SCREEN
The value displayed is the chlorine residual in ppm or mg/l. Below the residual value is a fifty segment
bar-graph representation of the residual 4mA to 20mA output (PO1).
RES 5.00 ppm
[••••• ] SET
1 no label Displays the water temperature.
4 SET The user is prompted to enter a password to enter a programming mode in which
one can calibrate, set alarm set-points, and set the 4-20mA output range.
PASSWORD ENTRY SCREEN
ENTER PASSWORD
0 0 0 ENT
RESIDUAL SETUP MENU
From the run screen, press SET and the user will be prompted to enter the password (default
is 000). If the entered password is correct, the residual setup (calibration, alarm, & range) menu will be
displayed.
RESIDUAL SETUP
CAL ALM RNG
RUN
1 CAL Enter calibration menu
2 ALM Set the high and low residual alarm setpoints
3 RNG Set the 4-20mA output range.
4 RUN Go back to the main run screen
CALIBRATE
CELL OUT
ESC
1 CELL Calibrate cell
2 No function
3 OUT Calibrate the 4-20mA output.
4 ESC First, the operator is prompted to enter a new password and then is returned to the
residual setup menu.