Have you cleaned the fixing unit?
●
Clean the fixing unit.
Reverse Side of Paper is Smudged
Have you loaded paper that is smaller than the size of the print data?
●
Check to make sure that the paper size matches the size of the print data.
Have you cleaned the fixing unit?
●
Clean the fixing unit.
Printed Barcode Cannot Be Read
Are you using a small barcode or a barcode consisting of thick lines?
●
Enlarge the barcode.
●
If the direction of lines in the barcode is perpendicular to the paper output direction, turn the image 90
degrees to make the lines parallel to the paper output direction.
●
If the problem persists even after performing the above operation, change the mode by using [Barcode
Adjustment Mode]. The improvement effect is weakest with [Mode 1] and strongest with [Mode 3]. Try the
adjustment starting with [Mode 1].
Setting in the Printer Driver
[Finishing] tab [Advanced Settings] [Barcode Adjustment Mode] Select the mode
Specifying Settings in the Setting Menu of the Operation Panel
Barcode Adjustment Mode(P. 316)
Troubleshooting
383
Summary of Contents for imageclass LBP251dw
Page 1: ...LBP252dw LBP251dw User s Guide USRMA 0786 00 2016 06 en Copyright CANON INC 2015 ...
Page 35: ...LINKS Using the Operation Panel P 30 Basic Operations 29 ...
Page 69: ...Exiting Sleep Mode Press any key on the operation panel Basic Operations 63 ...
Page 75: ...Printing 69 ...
Page 83: ...LINKS Basic Printing Operations P 70 Checking the Printing Status and Log P 78 Printing 77 ...
Page 117: ...LINKS Printing via Secure Print P 112 Printing 111 ...
Page 122: ...Checking the Printing Status and Log P 78 Printing 116 ...
Page 178: ...3 Click OK 4 Click Close LINKS Setting Up Print Server P 173 Network 172 ...
Page 233: ...LINKS Configuring Printer Ports P 168 Security 227 ...
Page 316: ...0 Auto Shutdown is disabled 1 to 4 to 8 hr Setting Menu List 310 ...
Page 355: ...Troubleshooting 349 ...
Page 470: ...Appendix 464 ...
Page 478: ...Manual Display Settings 0W20 08J Appendix 472 ...