
10
5.2.1 How to enter and change parameters in Calibration mode
1) Press the CAL key. The upper display shows “000” and the
lower display shows “C.Cd” to prompt the user to enter the
Calibration security code.
2) Press the ▲ or ▼ key to scroll upper display to Calibration
security code “11”.
3) Press the ENTER key. If configured for pH control, the
display shows “CAL pH”. If configured for ORP control, the
display shows “CAL OrP”.
4) Press ENTER key again to begin calibration. Refer to Section 6 for full details on calibration.
5) Press the ▲ and ▼ keys simultaneously (escape) to return to the Measurement mode.
NOTE: To view (not change) the SETUP parameters, press the ENTER key when the security
code reads “000”.
5.2.1.1 Clearing the Calibration security code from the display
The calibration security code automatically resets from “11” to “000” after you return to
Measurement mode, so you do not need to clear the security code from the display.
5.2.2 How to enter and change parameters in Advanced Setup mode
1) Press the ENTER key once. The upper display shows “000” and the lower display shows
“S.Cd” to prompt you to enter the Advanced Setup security code.
2) Press the ▲ or ▼ key to scroll the display to Setup security code “22”.
3) Press the ENTER key.
4) If configured for pH control, the upper display reads “OFS”.
5) If configured for ORP control, the upper display reads “SP1”.
NOTE: Pressing the ENTER key at a value other than “22” causes the controller to revert to the
Measurement mode.
6) You are now in the Advanced Setup mode. See Section 7 for complete instructions. To
return to Measurement mode, press the ▲ and ▼ keys simultaneously (escape).
NOTE: If you want to view (not change) set up parameters, press the ENTER key when the
security code reads “000”.
5.2.2.1 Clearing the Advanced Setup security code from the display
After you have entered the security code and returned to the Measurement mode, the security
code “22” still appears on the display whenever you press the ENTER key. To conceal the
security code, you must manually reset the code. To clear the Advanced Setup security code
from the display:
1) Press the ENTER key in the Measurement mode.
2) Set to any security code (not 11 or 22) and complete by pressing ENTER.
NOTE: When you enter the Calibration mode with code “11” or Advanced Setup mode with
security code “22”, the unit automatically enters into the HOLD mode until you return back to
Measurement mode. The HOLD annunciator is displayed at the upper left of the display. While on
HOLD, the current output is frozen and set point relays are deactivated.
000
SETUP
HO LD
Comentarios a estos manuales