Troubleshooting
Paper Jams in the Paper Drawer, Output Tray, and Rear Side
....................................................................... 272
Paper Jams That Occur Repeatedly
Problems with Printing Results
Toner Smudges and Splatters Appear
Smudge Marks Appear on the Edge of Printouts
.......................................................................................... 285
The Edge of the Page Is Not Printed
The Background Is Generally Dark
Smudge Marks Appear on the Back Side of Printouts
................................................................................... 295
The Printed Barcode Cannot be Scanned
Paper and Paper Feeding Problems
Paper Is Not Fed or Two or More Sheets Are Fed Together
.......................................................................... 301
The Machine Connected via WSD Port Is Not Displayed During Driver Installation
...................................... 304
Cannot Connect to Wireless LAN
Cannot Find the Print Server to Connect to
Cannot Connect to a Shared Printer
Cannot Find the IP Address of the Machine
Troubleshooting
268
Summary of Contents for imageCLASS LBP121dn
Page 1: ...imageCLASS LBP122dw LBP121dn User s Guide USRMA 7917 00 2023 02 en Copyright CANON INC 2023 ...
Page 7: ...Notice 358 Trademarks and Copyrights 359 Third party Software 361 VI ...
Page 47: ... Shared Key Encryption for WPA WPA2 TKIP AES CCMP IEEE 802 1X Authentication Setting Up 40 ...
Page 65: ... The settings are applied Setting Up 58 ...
Page 100: ...Paper with logo in landscape orientation Basic Operations 93 ...
Page 105: ... The custom paper is registered Basic Operations 98 ...
Page 138: ...6 Log out from Remote UI Linking with Mobile Devices 131 ...
Page 159: ...8 Log out from Remote UI Security 152 ...
Page 207: ... Off On Settings Menu Items 200 ...
Page 250: ... Off On Settings Menu Items 243 ...
Page 284: ... When you select On the printing speed may decrease Troubleshooting 277 ...
Page 353: ...Manual Display Settings 95LW 08H Appendix 346 ...