PULLEY 7S5877 - Caterpillar

Table 1
Display Area Functions When In Normal Mode, Alarm Mode Or Shutdown Mode (1)    
Item Of Display Area    Normal Mode    Alarm Mode    Shutdown Mode    
Upper Display     AC Data Shown     AC Data Shown (2)     Fault Code Shown    
Lower Display     Engine Data And Relay Status Shown     Engine Data And Relay Status Shown     Engine Data And Relay Status Shown    
Shutdown Indicator/s     All Off     All Off     Flashing    
Fault Alarm Indicators     Off     Flashing (2)     Off    
   
Key Function     Normal Mode     Alarm Mode     Shutdown Mode    
Left Most Key (3)     No Function     No Function     No Function    
Phase Select Key     Selects The AC Phase That Is Shown On The Upper Display     Selects The AC Phase That Is Shown On The Upper Display     No Function    
Engine Meter Key     Stops And Starts The Scrolling Of Engine Conditions On Lower Display     Stops And Starts The Scrolling Of Engine Conditions On Lower Display     Stops And Starts The Scrolling Of Engine Conditions On Lower Display    
Lamp Test Key     Performs A Lamp Test     Performs A Lamp Test     Performs A Lamp Test    
Alarms Code Key     No Function     Shows The Fault Code On The Upper Display     No Function    
Exit Key (3)     No Function     No Function     No Function    
Service Mode Key     Enters The GSC Into Service Mode     Enters The GSC Into Service Mode     No Function    
( 1 ) For a description of the display area functions when in service mode, see Systems Operation, "Service Mode".
( 2 ) When an alarm fault is present, the fault code is shown on the upper display when the alarm codes key is pressed.
( 3 ) This key only functions when in service mode, see Systems Operation, "Service Mode".
Illustration 1 g00474240
Display Area Of Generator Set Control (GSC) (1) Dedicated Shutdown Indicators. (2) Fault Shutdown Indicator (3) Fault Alarm Indicator (4) Upper Display (5) Lower Display. (6) KeypadThe GSC has four modes of operation. A brief description of each mode follows this paragraph. See the individual topic for more detailed information.Normal Mode - The GSC uses normal mode for the normal operation of the generator set. The operator can identify the normal mode by observing the display area. When the GSC is in the normal mode, all dedicated shutdown indicators are OFF. The fault shutdown indicator is OFF. The fault alarm indicator is OFF and "SERV "is NOT SHOWING on the upper display.Alarm Mode - If there is an alarm fault, the GSC will automatically go into alarm mode in order to alert the operator. The operator can identify the alarm mode by observing the display area. When the GSC is in alarm mode, the fault alarm indicator is FLASHING. When the alarm code key is pressed the fault code will be shown.Shutdown Mode - If there is a