Mac OS
Click the Wi-Fi icon at the top of the computer screen. A list of SSIDs is displayed and the connected SSID is
indicated with a check mark.
Wireless LAN (Wi-Fi) Connections Become Unstable When Using
USB 3.0 Devices on a Mac
When you connect a device to the USB 3.0 port on a Mac, radio frequency interference may occur. Try the
following if you cannot connect to wireless LAN (Wi-Fi) or if operations become unstable.
❏ Place the device that is connected to the USB 3.0 port further away from the computer.
❏ If the printer supports the 5 GHz frequency range, connect to the SSID for the 5 GHz range.
Related Information
& “Wi-Fi
Specications
” on page 141
Cannot Print from an iPhone, iPad, or iPod touch
❏ Connect the iPhone, iPad, or iPod touch to the same network (SSID) as the printer.
❏ Enable Paper Conguration in the following menus.
Menu > Printer Setup > Paper Source Settings > Paper Conguration
❏ Enable the AirPrint setting on Web Cong.
Printout Problems
Print Quality Is Poor
Check the following if the print quality is poor due to blurry prints, banding, missing colors, faded colors,
misalignment, and mosaic-like patterns in the prints.
User's Guide
Solving Problems
133
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