Technical Handbook 73
Pushbuttons
Function
LEFT/RIGHT
Navigation buttons of the multifunction display.
These buttons let you select the display page in all modes, except in the
PROGRAM and HISTORY LOGS modes.
In PROGRAM and HISTORY LOGS mode you can scroll the menus and the
variables/settings. You can increase/decrease the value of the variable to
change the settings. Used in combination with the
ESC/SHIFT
button you can
scroll through the menu ten entries at a time or increase/decrease the
variables ten units at a time. In PROGRAM mode, the horizontal buttons are
used to position the cursor when entering the strings.
The horizontal navigation buttons, used in combination with the
ESC/SHIFT
button, allow to adjust the contrast. To decrease the contrast (lighten), press
the combination of buttons
ESC/SHIFT + LEFT
. To increase the contrast
(darken), press the combination of buttons
ESC/SHIFT+ RIGHT
.
ENTER/ACK
Upon the occurrence of an alarm or warning, the pressing of the button turns
off the siren; a further press recognizes the alarms/warnings.
Used together with the
SHIFT
button, it resets all alarms/warnings.
In the PROGRAM menu, you can enter the programming mode and open a
submenu, change a variable or parameter, and confirm the operation.
In the LOG menu, you can activate the HISTORY LOG function and open the
selected log.
GCB
The button is enabled only in
“MAN” mode. It is used to open and/or close the
GCB circuit breaker (with engine running and generator in thresholds).
Used together with the
SHIFT
button, depending on the page shown it
opens/closes the ACB, BCB or LCB circuit breakers (in MAN mode).
START
In MAN mode it can be used to start the engine. The button can be configured
in two ways:
•
Fully manual (the starter motor is engaged all the time the button is
pressed or until the engine running is detected).
•
Fully automatic (simply press and release the “START” button to
activate an automatic start sequence).
If the start is not successful, start failure anomalies will not be reported. The
“START” button must be pressed and released again to perform a new start
attempt.
In AUTO mode, it enables/disables the TEST status. At power on, keeping it
pressed at the same time as the
STOP
button allows access to the special
functions.
STOP
U
sed to control the stop of the engine in “MAN” mode.
In the automatic modes, pressing the button causes the activation of an alarm
(block) If bit 0 of parameter P.0495
is set to “0”. If this bit is set to “1”, the
button has no effects.
Pressed with the controller in OFF/RESET mode, runs the LAMP TEST on all
the indicator lights.
At power on, keeping it pressed at the same time as the
START
button allows
access to the special functions.
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