User guide
18
MAN 01/EN/03 CRONO PAR 50 06/13
SECTION 5
CONTROL BUTTONS
There are 3 control buttons.
The buttons have a built-in safety delay: you must keep them pressed for
several seconds before the command takes effect. Use only your ngertips;
do not use sharp objects.
The buttons make a clicking sound when pressed.
A brief beep conrms that a command is being executed.
The buttons have different functions depending on the condition the pump
is in when they are pressed:
-
OFF
- StoP
- ON
WARNING
The red LED on the right of the display activates in the following circumstances:
1 - when the battery is inserted during the pump verication checks, see page 30;
2 - when an error has occurred. For further information, see page 26-27.
LED