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  1. PhuocTran

    Photocopier!!!

    Please help me where to download RICOH Photocopier service manual? I am finding... but not found. Please help me. Thank you.
  2. PhuocTran

    PC Ociloscop Help

    I downloaded PC ocsiloscope V2.51 from this page. But i do not know how it work. Please help me the detail how to connect it. Using soundcard, how to setup the hardware and the software to measure the electrics equipement?. Attach the detail picture is more helpful Thank you so much.
  3. PhuocTran

    LaserJet Printer Circuit

    Hi, Please help me how to fix my mainboard's HP laserjet 1100 printer. Where can i download the detail documents of the HP Laserjet Printer such as Diagrams, Circuit detail.... Please give me the link, Please. Thank You!!!
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