KFAS: Fanuc CNC Parts, Service, & Repair
Fanuc Series 16/ 18 Troubleshooting Information/ Procedures/ Alarms
Fanuc 16/ 18 Maintenance Manual: B-62755E
How to replace control cooling fan
Watch video on how to replace cooling fan
CRT Blank (Nothing is displayed on the CRT)
Alarm List and Description
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)
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
Other useful Fanuc 16/18 Manuals
62764ENO 16M/18M Operators Manual for Mills
62760ENP 16T/18T 16M/18M Parameter Manual
62754ENO 16T/18T Operators Manual for Lathes
62753ENC 16M/18M/16T/18T Hardware Connection Manual
