Canon LBP7110Cw Manual page 68

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<Toner Colors> displays the colors of the toner cartridges targeted for messages. (Multiple colors of the toner cartridges
may be displayed.)
<In cases such as where you do not immediately replace the toner cartridge with a replacement
toner cartridge after purchasing it>
Pay attention to the points described in the following section to store it.
"Storing Toner Cartridges"
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(Resolve Error), however, print quality may deteriorate.