Fanuc Alarm 86 DR SIGNAL OFF

Fanuc Alarm 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 off.Power supply of I/O unit is off or cable is not connected or a P.C.B. is defective.

Applies to
Fanuc CNC Controls