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Technical FAQs

So when I asked why I use the projector, the image is not projected on the square or rectangular, it's more like a trapezoid. The cause of this phenomenon is and how to fix it how you want to fix the fix to bring safety to where?

Email: hoahongvang136@yahoo.com


I have a Canon printer LPB 810, last time it was a black streak across print quite dark, about 3 cm repeated once. Please tell me I can fix it somehow and somewhere repair. Thank you!

Email: quynhtam49@yahoo.com


Ask yourself if you are using a projector, there is a flicker in the corner of the screen. This occurs involving the equipment (computer, DVD, .. etc. ..). Such lights do not harm, if damaged severely, then we can bring correction where? 

Email: hero2905832005@yahoo.com


Let me ask projected image through my computer lost information above / below, were herded to the left / right or do not appear adequate. This error is wrong with you? Want to fix or repair where I have to bring to correct for quality?

Email: daiduongxanh_17@gmail.com


Why is my printer has black spots like a snake crawling along. How do I fix and where?

Email: tomlee2807@yahoo.com

 


Please ask in my printer but still very sharp black prints are printed both on the part looks very bad. Now I'm supposed to do and how to fix it?

Email: thanhphongtp@gmail.com


 
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