Category: Knowledge sharing

(Solving) Sound failure after connecting laptop to smart TV by HDMI connector

I have problem about sound when I  connect my  HP laptop to a smart TV monitor. No sound I got, but display is OK. Some Youtubes show audiences how to solve this problem, for example you have to set playback option, changing sound device. It makes me confused. Since sound panel of Windows 7 is different from Windows 10…
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Other way to make your Minolta MS6000 Microfilm work if you have idea to throw it away….

My MS6000 has problem with C2 error code as a result of a bad sensor, I guess. But I am unable to find this sensor part to replace !  No way !
MS6000 Microfilm scanner  is  an obsolete machine. It is made for Library only and it is a vendor machine ! If it has problem , the best way is throw it away since you are unable to find its part (s).

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Oki C9600/C9800:Fatal error code 133

My OKI C9600 printer has problem related to led head with error code 133. This error msg indicates Cyan led head is failed.
led head bar

There are some reasons that leading to this failure. One of them  might be caused by drum. If drum is dirty or  is overflown by toner.
So you may test C Led head to know if it is OK. How to test ?  Try changing with  another Led Head such as Y,K, M.
This is the way I did, and my printer is OK now.