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Title: dso4254c [Print this page]

Author: vas57 Time: 2023-3-6 23:36
Title: dso4254c
Hi,

I have a problem with my DSO4254C.
The display is like first photo. I want to set it like in normal photo. How can I do this?
Thanks.

Author: vas57 Time: 2023-3-6 23:39

Normal photo:

Author: vas57 Time: 2023-3-6 23:41

First photo

Author: vas57 Time: 2023-3-6 23:44
I must to update the software? I work with this oscilo only ~20 hours!!!

Author: vas57 Time: 2023-3-7 12:38
Recovery system

Author: vas57 Time: 2023-3-7 12:40

I try recovery system procedure, on, off, on, f2, f1, but don't works to my oscilo, what can I do?

Author: vas57 Time: 2023-3-7 13:40
I maked the recovery system procedure(on, off, on, f2, f1,), but the display show the same after

Author: vas57 Time: 2023-3-7 13:43

I maked the procedure to recovery system(on, off, on, f2, f1) but the display show the same, like in picture below! Why?

Author: vas57 Time: 2023-3-7 14:16

I maked the recovery procedure(on, off, on f2, f1), but the display is the same( like in picture below), the display is white, not black. Why?

Author: vas57 Time: 2023-3-7 19:12
Please help me, I work to a project and I need osciloscope.

Author: vas57 Time: 2023-3-7 19:15
Please help me, I work to a project based on microcontroller and I need this osciloscope.

Author: vas57 Time: 2023-3-7 21:18
Is it possible that an internal supply voltage is missing?

Author: vas57 Time: 2023-3-8 10:17
Hi Amy !!!

Author: vas57 Time: 2023-3-9 21:26
Hi, Is everyone there !!!???

Author: Jing Time: 2023-3-11 14:23

vas57 replied at 2023-3-6 23:41
First photo

Dear Sir，
Please try to reconnect the internal cable tie of the machine first.

Author: vas57 Time: 2023-3-12 20:31
Hi Mr. Jing, I disconnected and connected all the cables of my dso4254c and the display is the same, like in picture attached..

Author: vas57 Time: 2023-3-12 20:33
Pictures:

Author: Jing Time: 2023-3-13 15:42

vas57 replied at 2023-3-12 20:33
Pictures:

Dear Sir，
Whether to reconnect is shown in the figure below.

Author: vas57 Time: 2023-3-13 23:05
Sir, this inside of my dso4254c is like this pictures.

Author: vas57 Time: 2023-3-13 23:07
I don't find your pictures inside my oscilloscope!

Author: vas57 Time: 2023-3-13 23:09

vas57 replied at 2023-3-13 23:07
I don't find your pictures inside my oscilloscope!

My pictures, inside of my dso4254c.

Author: vas57 Time: 2023-3-13 23:11
You have 2 pcb type for dso4254c?

Author: vas57 Time: 2023-3-17 20:34
Hi Jing, I contacted the store, the supplier thinks that an integrated circuit is defective, but cannot send it even though the oscilloscope is under warranty. I would buy it but I am not sure that it is new and original (Texas Instruments). What can I do now?

Author: vas57 Time: 2023-3-21 03:03
Hello! Can you help me? The oscilloscope is in quaranty time!

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