CNC Machine Alarm Error & Message: 86 – DR SIGNAL OFF
Fanuc Alarm Description:
When entering data in the memory by using Reader / Puncher interface, the ready signal (DR) of reader / puncher was turned off. Power supply of I/O unit is off or cable is not connected or a P.C.B. is defective.
Additional Suggestions & Fanuc alarm: 86 – DR SIGNAL OFF Clarification:
Troubleshooting Recommendations for (Fanuc alarm: 86 – DR SIGNAL OFF) Error Message:
Fanuc CNC Control Models Applicable:16/18/21, 16i/18i/21i, 160i/180i/210i, 0/00/0-mate, 0i
Fanuc alarm: 86 – DR SIGNAL OFF