I have a problem with my miyano cnc m/c fitted with gefanuc 0T
the problem is as follow:
1- the electricity cutt off the machine will it was operating
and the following occurs:
1- dozen of alarms appear.
2- the mode selector switch is replaced with the feed rate rotary selector switch ( to change from mdi,edit,...) change from feed rate switch.
3- i have notced that all the parameter are retained to its default values(zero's)
4- i tried to upload the parameter Trought RS233 ( after setting the required parameter) but there was no response from the machine. so i load the parameter manually.
the alarms diappear except the following alarm
401 Vrdy off machine not ready.
i follow the maintenance manual instruction ,also i changed all the cards and modules, but the problem still exists.
if any one can help me???
also could you please provide me with contact information of miyano japan (if email will be nice)