polar mohr 115ed 469 code eror cutting time elapsed

I have trouble again with my cutting machine. I already checked the hydraulic system and it's fine but this trouble always shows up -- what should I do?
Thanks

 

and my knif movemen didnt move smothly as usual

 

Hi. I have had the same problem with knife appearing to stop and start or judder through cutting. It was caused by the safety bolt solenoid bracket was cracked, causing bounce on the safety bolt sensors. Please check

 

Hi sir:
Did y fix it?

I did send you PDF , with all troubleshooting steps, that you need to test

 

eror 469 still didnt fix and still find why my knife bounce . about the pdf can you send it to my email? kurniawanaditya89@gmail.com thanks for your help

 

thanks ill check it