
Check 4: Cannot Find Printer on Check Printer Settings Screen During Wireless LAN Setup
(Windows). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 572
Check 5: Cannot Find Printer on Check Printer Settings Screen During Wireless LAN Setup
(Windows). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 573
Check 6: Cannot Find Printer on Check Printer Settings Screen During Wireless LAN Setup
(Windows). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 574
Check 1: Cannot Find Printer on Check Printer Settings Screen During Wired LAN Setup
(Windows). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 575
Check 2: Cannot Find Printer on Check Printer Settings Screen During Wired LAN Setup
(Windows). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 576
Check 3: Cannot Find Printer on Check Printer Settings Screen During Wired LAN Setup
(Windows). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 577
Check 4: Cannot Find Printer on Check Printer Settings Screen During Wired LAN Setup
(Windows). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 578
Check 5: Cannot Find Printer on Check Printer Settings Screen During Wired LAN Setup
(Windows). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 579
Check 6: Cannot Find Printer on Check Printer Settings Screen During Wired LAN Setup
(Windows). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 580
Check 7: Cannot Find Printer on Check Printer Settings Screen During Wired LAN Setup
(Windows). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 581
Cannot Find Printer on Select Printer Screen. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 582
Searching Printer by IP Address or Host Name During Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . 583
Cannot Proceed beyond Printer Connection Screen. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 586
Cannot Find Printer while Using Wireless LAN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 588
Cannot Find Printer while Using Wired LAN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 590
Network Connection Problems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 591
Printer Suddenly Cannot Be Used. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 592
Network Key Unknown. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 596
Administrator Password Set for Printer Unknown. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 598
Printer Cannot Be Used After Replacing Wireless Router or Changing Its Settings. . . . . . . . . . . 599
Printing Is Slow. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 601
Cannot Access to Internet on Wireless LAN from Communication Device. . . . . . . . . . . . . . . . . . 602
Ink Level Not Shown on Printer Status Monitor (Windows). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 603
Other Network Problems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 604
Message Appears on Computer During Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 605
Checking Network Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 607
Restoring to Factory Defaults. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 610
Problems while Printing from Smartphone/Tablet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 611
Cannot Print from Smartphone/Tablet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 612
Printing Problems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 615