InteliLite 4 AMF20+AMF25 Operator Guide  3 
 
FAULT  RESET  button.  Use  this  button  to  acknowledge  alarms  and 
deactivate  the  horn  output.  Inactive  alarms  will  disappearimmediately 
and status of active alarms will be changed to "confirmed" so they will 
disappear as soon as theirreasons dismiss. 
UP button. Use this button to move up orincrease value. 
PAGE button. Use this button to switch overdisplay pages. 
DOWN button. Use this button to move down ordecrease value. 
ENTER button. Use this button to finish editing a setpoint ormoving right in 
the history page. 
START button. Works in MAN mode only. Press this button to initiate the 
start sequence of the engine. 
STOP button. Works in MAN mode only. Press this button to initiate the 
stop sequence of  the Gen-set. Repeated  pressing  of button  will cancel 
current  phase  of  stop  sequence  (like  cooling)and  next  phase  will 
continue. 
GCB button. Works in MAN mode only. Press this button to open orclose 
the GCB. 
MCB button. Works in MAN mode only. Press this button to open orclose 
the MCB. 
GENERATOR status indicator. There are two states – Gen-set OK (indicatoris 
green)and Gen-set failure (indicatoris red). Green LED is on if the generatorvoltage and 
frequency is present and within limits. Red LED starts flashing when Gen-set failure 
occurs. After FAULT RESET button is pressed, Red LED goes to steady light (if an 
alarm is still active) oris off (if no alarm is active). 
MAINS  status  indicator.  There  are  two  states  –  Mains  OK  (indicatoris  green)and 
Mains failure (indicatoris red). Green LED is on, if mains is present and within limits. 
Red LED starts blinking when the mains failure is detected and afterthe Gen-set has 
started  and  connected  to  the  load  it  lights  permanently  until  the  mains  failure 
disappears. 
Graphic B/W display, 132 × 64 px.