Novatech uses laptops from different OEM manufacturers and it sells them under the Novatech brand. They don't design manuals for their laptops. To find out who is the original manufacturer of your laptop you will need to have a look at the bottom of it. Somewhere on the sticker it will have the manufacturers model number (not the novatech nnb-*** stock code). Knowing the original brand name and model number you can easily locate your manual on

Novatech Service / Repair / Disassembly manuals-Not available
Novatech User's / Owner's / Instruction manuals