Electronic Engineer Discuss

View: 7391|Reply: 9
Print Prev. thread Next thread

DSO7304B and HDG2102B

[Copy link]

167

Threads

2070

Posts

2232

Credits

版主

Rank: 7Rank: 7Rank: 7

Credits
2232
Jump to specified page
1#
Post time 2021-8-2 16:33:16 | Show the author posts only Reply Awards |Ascending |Read mode

Customer Consultation

Hi There,

I purchase Both Device in year 2017 At China.
I have some problem recently with my DSO7304B 4Channel Oscilloscope  (DSO7004 Series)  Serial No. T 2G/074  000126
1.       Problem Is CH1  suddenly does not function, when I go auto Set Shows CH1 500V  and  Cannot function Normally.  Other Channels works  normal
2.       Self-Calibration fail on Step4  and displays error  Self Calibration Failed error  0x.800
3.       Is there an any Firmware update this device
                                                                                                                 
Problem with HDG2102B  Serial NoDS2301042 2 Channel 16BIT ARBITRARY/FUNCTION GENERATOR
1.       Self-Test  RTC Clock Fails  ( Year Cannot Be set It, displays 2,000)  It seems to me software Problem.
2.       Self-Calibration Fails
3.        Is there an any Firmware update for this device
Can you advise me How I can solve this problems.


Reply

Use magic Report

167

Threads

2070

Posts

2232

Credits

版主

Rank: 7Rank: 7Rank: 7

Credits
2232
Recommend
 Author| Post time 2021-8-5 16:16:51 | Show the author posts only
For HDG2108B, please give me the software version to study.

Comments

Hi there is there any news for me?  Post time 2021-8-14 16:28
Thank you.  Post time 2021-8-7 10:54
CPU :Single Core Memory:64MB Display 7 inch WVGA PCB:1004.1 Software :1.00.3.03.05 (150819.0) Kernel : Linux 3.2.35 FPGA: 42 Keyboard: 3  Post time 2021-8-7 10:53

167

Threads

2070

Posts

2232

Credits

版主

Rank: 7Rank: 7Rank: 7

Credits
2232
5#
 Author| Post time 2021-8-5 15:56:45 | Show the author posts only
For DSO7304B, can't channel 1 get any signal?
Set the oscilloscope probe to ×1, do not connect any test leads to CH1, and check whetherthere is the offset in all volt/div on CH1.

Comments

Ch1 Offset in all volt/div 10.0V Max Min2.00mV Ch2 Offset in all volt/div 10.0V Max Min2.00mV Ch3 Offset in all volt/div 100.0V Max Min20.0mV Ch4 Offset in all volt/div 100.0V Max Min20.0mV  Post time 2021-8-7 10:47

0

Threads

6

Posts

6

Credits

新手上路

Rank: 1

Credits
6
4#
Post time 2021-8-4 17:50:57 | Show the author posts only
Hi Amy I attached Files  is there any updates for me.

Thanks

0

Threads

6

Posts

6

Credits

新手上路

Rank: 1

Credits
6
3#
Post time 2021-8-2 19:48:32 | Show the author posts only
Edited by Joedoyan at 2021-8-2 19:52

[size=14.6667px] Hi amy.,  HDG2102B  Serial No[size=14.6667px]DS2301042 2 Channel 16BIT ARBITRARY/FUNCTION GENERATOR  I Changed Battery allready  but problem as I mentioned Photo attached For your perrusals[size=14.6667px]I attched also Photos as you required
















Thank You




This post contains more resources

You have to Login for download or view attachment(s). No Account? Register

x

167

Threads

2070

Posts

2232

Credits

版主

Rank: 7Rank: 7Rank: 7

Credits
2232
2#
 Author| Post time 2021-8-2 16:41:47 | Show the author posts only

Reply

About DSO7304B, this product has been discontinued, please give me a clear picture of the components in the shield on the motherboard.
And set the oscilloscope probe to ×1, and check whether CH1 or CH2 has an offset in all volt/div. If yes, please upload a picture to study.


About HDG2102B, please replace the button battery on the mainboard to try.
The battery can be CR2025 or CR2032.

You have to log in before you can reply Login | Register

Points Rules

Dark room|Mobile|Archiver|Electronic Engineer Discuss

2024-5-2 11:14 GMT+8 , Processed in 0.253359 second(s), 28 queries .

Powered by Discuz! X3.2

© 2001-2013 Comsenz Inc.

Quick Reply To Top Return to the list