Okuma Alarm-B 2739 Invalid synchronous hobbing mode
The specified command is not allowed in the synchronous hobbing mode.
Code
1->A B axis regular position stop command (M229) was issued.
2->A spindle regular position stop command (M19) was issued.
3->A spindle gear change (or winding change) command was issued.
4->M-tool Spindle orientation command (M229) was performed.
5->M612 command was performed except Y-axis mode.