Gawo losamutsa la chokopera ndi lofunika kwambiri mu chokopera. Ntchito yake yayikulu ndikuphatikiza pepala ndi toner panthawi yotumiza zithunzi kuti zitheke kubwerezanso zithunzi. Ngati gawo losamutsa la chokopera lasweka, limapangitsa kuti lisagwire ntchito bwino, kotero liyenera kukonzedwa kapena kusinthidwa pakapita nthawi.
