![](/images/new-backgrounds/1272585/272585335x1.webp)
Routine maintenance
CAUTION
The drum unit contains toner, so handle it carefully. If toner scatters on your hands or clothes, wipe or wash it off with cold water at once.
Cleaning the outside of the machine
CAUTION
Use neutral detergents. Cleaning with volatile liquids such as thinner or benzine will damage the outside surface of the machine.
DO NOT use cleaning materials that contain ammonia.
DO NOT use isopropyl alcohol to remove dirt from the control panel. It may crack the panel.
DO NOT use flammable substances or any type of spray to clean the inside or outside of the machine. Doing this may cause a fire or electrical shock. For more information, see Important safety instructions on page 106.
152
Clean the outside of the machine as follows:
a Turn off the machine’s power switch. Unplug the telephone line cord first, disconnect all cables, and then unplug the power cord from the AC power outlet.
b Pull the paper tray completely out of the machine.
c Wipe the outside of the machine with a
dry,
d Remove anything that is stuck inside the paper tray.