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Have some problems with a Matsuura ra-1f, yasnac i80.

I while ago the machine did'nt startup, jump out into dos mode when started.
Talked to yaskawa support, they thought it was the fc200 card,...

Have got a problem on my mill, Fanuc 11m, M-series servo (DC), suddenly on power up i got SV009 and SV011 on X-axis, no way resting it either.. it just try to power up again and same fault appears.....

Hi

I have had some problems with my drive, AL-12 alarm, but have change the transistors modules, and measured all other components, sent the pcb on rebuild, but i also blew the D4 and D5 diodes,...

I dismantled the driver tonight and found that a transistor is bad, but not the same as last time.. this messed things up a little bit... im confused... i also found that a small transistor on the...

I suspected that the light blinking was a short cut in the t-mod and the trafo in the middle didnt make it a full shortcut.

I will dismantle the driver tonight and do it the hard way, find the bad...

Something wierd happen me today, A couple weeks ago i had a AL-12 alarm so i dismanteld the spindle servo i measured a bad transistor so today i got my spare parts, so i mounted the new one and...

I just bought a Kira kn6v 3020 drillmill from 1987, with a National ZK-1000 nc control. And dc servo drivers from National also. It´s a 3 in 1 servo driver.

The only docu. i have for it is the...