Okuma Alarm-A 1761 Revolution tool gear mismatch


Okuma Alarm-A 1761 Revolution tool gear mismatch
Mismatch between the gear range command and the position of gear range setting limit switches occurs while the M-tool spindle is rotating.

Object
SYSTEM

Code
1

Probable Faulty Locations
1)Faulty EC input signals

I/O check NO.29 INPUT bit 8 (iMA241)—M241
I/O check NO.29 INPUT bit 9 (iMA242)—M242

2)Error in adjustments of gear match confirmation limit switch

Measures to Take
Check the related EC input signals.

Okuma Alarm-A 1761 Revolution tool gear mismatch