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   Phone: (281) 769-2671      
       
   E-mail:  service@kfasllc.com      
       
     Fanuc Series 16/ 18 Troubleshooting Information/ Procedures/ Alarm codes
       
   How to replace control cooling fan
   Watch video on how to replace cooling fan
   Fanuc 16/ 18 Maintenance Manual: B-62755E 62764ENO 16M/18M Operators Manual for Mills
   Alarm List and Description   62760ENP 16T/18T 16M/18M Parameter Manual
     CRT Blank (Nothing is displayed on the CRT) 62754ENO 16T/18T Operators Manual for Lathes
  62753ENC 16M/18M/16T/18T Hardware Connection Manual
     Program Errors (P/S Alarms)    
   
     Absolute Pulse Coder (APC) Alarms (Alarm 300, 301, 302, 303, 304, 305, 306, 307, 308, 309)  
Troubleshooting steps: Alarm 301 to 305    
  Alarm 306 to 308    
     
     Serial Pulse Coder (SPC) Alarms (Alarm 350, 351)    
Troubleshooting steps: Alarm 350    
  Alarm 351    
   
     Servo Alarms (Alarm 400, 401, 404, 405, 407, 409, 410, 411, 413, 414, 415, 416, 417, 420, 421)  
Troubleshooting steps: Alarm 400    
  Alarm 401    
  Alarm 404 and 405    
  Alarm 410    
  Alarm 411    
  Alarm 414 (with A06B-6066-Hxxx servo) Alarm 414 (with A06B-6079-Hxxx or A06B-6096-Hxxx servo)
  Alarm 416    
  Alarm 417    
   
     Over travel alarms (Alarm 500, 501, 502, 503,, 504, 505, 506, 507, 508, 509, 510, 511)  
       
     Overheat alarms (Alarm 700, 701, 704)    
Troubleshooting steps: Alarm 700, 701 How to replace control cooling fan  
       
     Serial Spindle Alarms (Alarm 749, 750, 751, 752, 754, 761, 762, 764, 771, 772, 774)  
Troubleshooting steps: Alarm 749    
  Alarm 750    
  Alarm 751 and 761    
   (with A06B-6088-Hxxx spindle unit) (With A06B-6064, 6063 spindle unit)  
       
     System Alarms (Alarm 900, 914, 915, 916, 920, 922, 924, 930, 950, 951, 972, 973, 974, 975)  
Troubleshooting steps: Alarm 900    
  Alarm 914, 915    
  Alarm 916    
  Alarm 920, 922    
  Alarm 924    
  Alarm 930    
  Alarm 950    
  Alarm 951    
  Alarm 972    
  Alarm 973