1 Printer produces only blank pages. - Image drum is not properly installed., 2 Images and text are very faint - Toner cartridge is nearly empty., 3 Vertical white streaks or faint areas on the page. - Toner cartridge does not spread toner properly, 4 Vertical black lines on the page. - Image drum is scratched or damaged., 5 Dirty or grey background on the page instead of white. - Dry, cotton fibre paper causes toner to stick to background., 6 Pages are curling excessively. - Printing on wrong side of paper., 7 Images and text are too dark. - Darkness setting is too high.,

Solving printer problems (causes)

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