HGM1790N Genset Controller User Manual                                                                      Page 8 of 31 
4.3.  PANEL KEYS 
Table 3 Key Descriptions 
In auto/manual mode, press this button will shutdown the genset; 
Reset  shutdown  alarms  when  genset  in  alarm  status;  Indicator 
lights and LCD icons status can be tested when press this button 
for  over  3s  in  stop  mode;  Stop  immediately  if  press  this  button 
during stop process; Quick exist parameter setting menu if press 
this button. 
Pressing this button will place the module into its auto mode, and 
genset is controlled by remote start signals; 
In settings menu moves cursor up and increases the set value. 
Pressing this button will start genset. 
In settings menu moves cursor down and decreases the set value. 
Using this button you can scroll pages of the LCD monitor;   
Enter settings menu if hold and press over 2s; 
Move cursor and confirm setting information in parameter setting 
menu. 
4.4.  LCD ICONS 
Table 4 LCD Icons 
Boot  time  is  counting  (reaching  crank 
disconnect condition) 
Generator Voltage Indication 
Battery Voltage Indication 
Over Speed/Over Frequency Alarm 
Under Speed/Under Frequency Alarm 
Speed Unit (revolutions per minute)