Irulu tablet manuals are located in the driver download section of Irulu.com. Click the Download link at the top of the homepage and select Drivers from the drop-down menu. Enter the model or serial number of the tablet in the search box to find a specific manual.
All the files in the Download section are listed as drivers. Look in the left column to find the files that contain "User Manual" in their names, and then click the Download link in the right column. The manual downloads as a ZIP archive that contains a PDF file. Open the PDF file with Adobe Reader.