DDPHCL2_man_r1.0 – 03/2021
Page 7
Front panel
POWER LED
Green light; slow flashing indicates that the unit is powered and normally
functioning, while fast blinking indicates a fault (lack of liquid to be dosed or pump
disabled)
PUMP1, 2 LED
Red light on during the rotation of the respective pump
CAL Key
Provides access to the “Configuration”, “Calibration” and “Manual Mode” menus;
confirms parameter modifications
Key
Scrolls the available menus/options; in calibration and configuration modes
decreases the displayed value
Key
Scrolls the available menus/options; in calibration and configuration modes
increases the displayed value
ESC Key
In calibration and configuration modes exits without saving the modifications;
from manual mode resumes to normal operations
ON/OFF Key
Activate / de-activates the unit or confirms alarms; both the disabled dosing or
alarm condition are indicated by the POWER LED that flashes fast
(
Warning!
The unit remains disabled even in case of shutdown / restart
)
