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Tu150P, Fanuc OT-C, doesn't bootup - no data on the screen

Posted: Fri 08 Apr , 2022 12:30 pm
by Pieras
Hi all.

I was asked for help to recover Cyclone TU-150P that doesn't bootup.
As I consulted with the owner, the machine just hanged up when it was working and the man just took the power plug off.
Now the machine is in a state where nothing is displayed on the monitor. Just thin horizontal stripes, doesn't response to panel buttons.

As I suppose based on the action taken by the owner and information read on this forum the software is broken.
Can you someone help me to recover it? Is there any interface except USB (sending data for cutting) by means of which I could connect to and debug or flash firmware? Electronic hardware below the cover looks to be in perfect condition, the owner told me that someone checked that the battery in the back is ok. The machine doesn't contain floppy drive. Just 2 sockets at the back (attachement).

Re: Tu150P Fanuc O-T, doesn't bootup - no data on the screen

Posted: Mon 11 Apr , 2022 8:47 am
by Martin
Can you post some pictures.

Is it a Fanuc Control?

Re: Tu150P Fanuc O-T, doesn't bootup - no data on the screen

Posted: Tue 12 Apr , 2022 9:28 am
by Pieras
Yes, what picture do you wish me to send?

Fanuc OT-C

Re: Tu150P Fanuc O-T, doesn't bootup - no data on the screen

Posted: Tue 12 Apr , 2022 9:34 am
by Pieras
For now I have these 2

Re: Tu150P, Fanuc OT-C, doesn't bootup - no data on the screen

Posted: Tue 12 Apr , 2022 12:47 pm
by Martin
Does the screen come on?

It may be worth speaking to Fanuc directly.

Re: Tu150P, Fanuc OT-C, doesn't bootup - no data on the screen

Posted: Thu 14 Apr , 2022 22:29 pm
by Pieras
Nothing is displayed on the screen.
Just barely visible horizontal stripes.

Re: Tu150P, Fanuc OT-C, doesn't bootup - no data on the screen

Posted: Thu 26 May , 2022 21:00 pm
by Pieras
nobody, no idea nor solution. :?:

Re: Tu150P, Fanuc OT-C, doesn't bootup - no data on the screen

Posted: Fri 27 May , 2022 12:15 pm
by Martin
Without any info on the screen I would still be looking at asking a Fanuc Engineer for guidance.

Re: Tu150P, Fanuc OT-C, doesn't bootup - no data on the screen

Posted: Fri 27 May , 2022 12:33 pm
by Pieras
Ok, tnx.

Re: Tu150P, Fanuc OT-C, doesn't bootup - no data on the screen

Posted: Fri 27 May , 2022 12:54 pm
by Pieras
Ok, machine is fixed - reason was in power supply unit.
On the PCB there are couple of LEDs that shall be lit up.
None of them was - the PSU Fault, maybe such a use case mentioned by me will help someone.

Re: Tu150P, Fanuc OT-C, doesn't bootup - no data on the screen

Posted: Tue 31 May , 2022 12:51 pm
by Steve
Thanks for posting the solution.