

Clean the paper feed roller in the paper cassette and the rollers inside the printer.
The following procedure uses Tray 1 as an example, and the same procedure is applicable to Tray 2.
Use only water to wipe.
The printer does not require lubrication. Do not lubricate the printer with oil.
If the metal plate under the paper in the paper tray is up, press it down until it locks with a click before inserting the paper tray into the printer. Inserting the paper cassette without pressing down the metal plate may cause malfunction.