Common Problems
0W20-05S
If you encounter problems when using the machine, check the items in this section before contacting us. If the
problems persist, contact your local authorized Canon dealer or the Canon help line.
Check the Following
Is the machine turned ON? Is the power cord connected?
●
If the machine is turned ON but does not respond, turn it OFF, check whether the power cord is connected
correctly, and turn it back ON. For information connecting the power cord, see "Getting Started".
Manuals Included with the Machine(P. 456)
Are the LAN cable and USB cable connected correctly?
●
Check whether these cables are connected correctly.
Parts and Their Functions(P. 16)
Is sleep mode activated?
●
If you leave the machine unattended for a specific period of time, it enters sleep mode for power
conservation, not allowing you to operate it.
To cancel sleep mode, press
.
Is any message displayed on the screen?
●
If a problem occurs, a message is displayed.
When an Error Message Appears(P. 357)
If a problem persists even after checking
Click the link that corresponds to the problem.
Installation/Settings Problems(P. 369)
Printing Problems(P. 373)
Troubleshooting
368
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 ...