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When this message is displayed, you cannot continue printing. <Canon Genuine Mode>(P. 594)
When Printouts are Poor in Quality
If your printouts begin to show any of the following features, one of your toner cartridges is consumed. Replace the
nearly empty toner cartridge even if no message is displayed. Procedure for Replacing the Toner
Streaks Appear/Printing is
Uneven
Partially faded
Uneven density
White Spots Appear
Toner smudges and splatters appear
Blank space of originals becomes grayish in printouts
Procedure for Replacing the Toner Cartridge
Follow the procedure below to replace the toner cartridge.
1
Open the front cover.
MF746Cdw / MF745Cdw / MF743Cdw / MF741Cdw
MF644Cdw / MF642Cdw / MF641Cw
Maintenance
615
Summary of Contents for Color imageCLASS MF746Cdw
Page 13: ...LINKS Viewing User s Guide P 689 Setting Up 5...
Page 113: ...Basic Operations 105...
Page 166: ...Basic Operations 158...
Page 183: ...5 Select Apply LINKS Basic Operation P 132 Basic Operations 175...
Page 201: ...Saving Data to a USB Memory Device P 294 Basic Operations 193...
Page 229: ...Sending and Receiving Faxes via the Internet Using Internet Fax I Fax P 255 Faxing 221...
Page 251: ...6 Select Apply Faxing 243...
Page 332: ...Sending I Faxes P 256 Scanning 324...
Page 335: ...LINKS Checking Status and Log for Scanned Originals P 309 Scanning 327...
Page 338: ...LINKS Using ScanGear MF P 331 Scanning 330...
Page 361: ...5 Specify the destination 6 Click Fax Fax sending starts Linking with Mobile Devices 353...
Page 418: ...LINKS Configuring the Key and Certificate for TLS P 389 Managing the Machine 410...
Page 447: ...5 Click Edit 6 Specify the required settings 7 Click OK Managing the Machine 439...
Page 458: ...You cannot set or change the security policy on this machine Managing the Machine 450...
Page 586: ...Off Only When Error Occurs Setting Menu List 578...
Page 637: ...5 Select Apply Maintenance 629...
Page 650: ...Troubleshooting FAQ Troubleshooting FAQ 643 Troubleshooting FAQ 642...
Page 689: ...Appendix 681...
Page 730: ...19 MD4 RSA Data Security Inc MD4 Message Digest Algorithm...
Page 761: ...19 MD4 RSA Data Security Inc MD4 Message Digest Algorithm...