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| Phone: (281)
769-2671 |
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| E-mail:
service@kfasllc.com |
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Fanuc Series 16i/ 18i/ 16i-MA/ 18i-MA/ 160i-MA/ 180i-MA Troubleshooting Information/ Procedures/ Alarm codes |
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Replacement
procedure for Backlight
on LCD display (Order
inquiry for LCD or LCD backlight) |
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Fanuc
16i/ 18i/ 21i SRAM backup (Watch video on YouTube) |
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Fanuc
16i/ 18i/ 21i SRAM backup (instructions in PDF file) |
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Fanuc 16i/ 18i Maintenance Manual: B-63005E |
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| Alarm List
and Description |
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CRT Blank (Nothing is
displayed on the CRT) |
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Program Errors (P/S
Alarms) |
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Absolute Pulse Coder
(APC) Alarms (Alarm 300, 301, 302, 303, 304, 305, 306, 307, 308, 309) |
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| Troubleshooting steps: |
Alarm 301 to 305 |
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Alarm 306 to 308 |
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Serial Pulse Coder (SPC)
Alarms (Alarm 350, 351) |
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| Troubleshooting steps: |
Alarm 350 |
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Alarm 351 |
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Servo Alarms (Alarm 400,
401, 404, 405, 407, 409, 410, 411, 413, 414, 415, 416, 417, 420, 421) |
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| Troubleshooting steps: |
Alarm 400 |
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Alarm 401 |
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Alarm 404 and 405 |
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Alarm 410 |
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Alarm 411 |
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Alarm 414
(A06B-6096-Hxxx servo
alarms) |
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Alarm 416 |
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Alarm 417 |
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Over travel alarms (Alarm
500, 501, 502, 503,, 504, 505, 506, 507, 508, 509, 510, 511) |
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Overheat alarms (Alarm
700, 701, 704) |
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| Troubleshooting steps: |
Alarm 700, 701 |
How to replace
control cooling fan |
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Serial Spindle
Alarms (Alarm 749, 750, 7101 through 7159) |
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| Troubleshooting steps: |
Alarm 749 |
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Alarm 750 |
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Alarm 7101 through 7159 (see below) |
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(A06B-6088-Hxxx
and A06B-6102-Hxxx spindle unit alarms) |
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System Alarms (Alarm 900,
914, 915, 916, 920, 922, 924, 930, 950, 951, 972, 973, 974, 975) |
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| Troubleshooting steps: |
Alarm 900 |
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Alarm 914, 915 |
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Alarm 916 |
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Alarm 920, 922 |
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Alarm 924 |
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Alarm 930 |
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Alarm 950 |
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Alarm 951 |
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Alarm 972 |
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Alarm 973 |
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