Oki C110 Instruction Manual page 66

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Never use sharp or rough implements, such as wire or plastic cleaning
pads.
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Always close the printer's covers gently. Never subject the printer to
vibration.
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Do not cover the printer immediately after using it. Turn it off and wait until
it cools down.
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Do not leave the printer's covers open for any length of time, especially in
well-lit places; light may damage the imaging cartridge.
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Do not open the printer during printing.
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Do not tap media stacks on the printer.
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Do not lubricate or disassemble the printer.
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Do not tilt the printer.
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Do not touch the electrical contacts, gears, or laser devices. Doing so may
damage the printer and cause the print quality to deteriorate.
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Keep media in the output tray at a minimum level. If the media is stocked
too high, your printer may experience media misfeeds and excessive
media curl.
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Keep the printer level to avoid toner spillage.
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When lifting the printer, grasp the areas shown in the figure .
15 kg
33 lbs
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If you get toner on your skin, wash it off with cool water and a mild soap.
66 - C110 User's Guide