Printouts are grayish(p. 369), Cannot scan a printed, Barcode(p. 369) – Canon i-SENSYS MF244dw User Manual
Page 375: Printouts are grayish, Cannot scan a printed barcode
Printouts Are Grayish
Is
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Adjust the setting so that density is lighter.
Is the printer installed where it is subject to direct sunlight or strong light?
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Install the printer in an appropriate location.
Installation(P. 3)
Relocating the Machine(P. 393)
Was the toner cartridge been left in direct sunlight for a long period of time?
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Store the toner cartridge in an appropriate location for two to three hours, then try printing again. This
may solve the problem. If the problem persists, replace the toner cartridge.
Replacing Toner Cartridges(P. 386)
Cannot Scan a Printed Barcode
Are you trying to scan a barcode printed with factory default settings?
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In the printer driver, specify [Special Settings 1] for the setting of [Special Print Mode].
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When set to [Special Settings 1], print density is lighter compared with [Off]. Text and lines may also
appear faded.
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White specks may appear in images when this feature is used with paper other than lightweight paper.
Troubleshooting
369