Cannot Operate The Printer As Expected - Epson WF-4830 Series User Manual

Solving Problems
User authentication failed when a fax is sent from a computer.
Solutions
Set the user name and password in the printer driver. When sending a fax from a computer when the
security function that restrict users from using the printer's fax function is set, user authentication is
performed with the user name and password set in the printer driver.
There are some problems with fax connection and fax settings.
Solutions
Try the resolutions for fax connection and fax settings.

Cannot Operate the Printer as Expected

Operations are Slow
Printing Is Too Slow
The following causes can be considered.
Unnecessary applications are running.
Solutions
Close any unnecessary applications on your computer or smart device.
The print quality is set to high.
Solutions
Lower the quality setting.
Bidirectional printing is disabled.
Solutions
Enable the bidirectional (or high speed) setting. When this setting is enabled, the print head prints while
moving in both directions, and the printing speed increases.
❏ Windows
Select Bidirectional Printing on the printer driver's More Options tab.
❏ Mac OS
Select System Preferences from the Apple menu > Printers & Scanners (or Print & Scan, Print &
Fax), and then select the printer. Click Options & Supplies > Options (or Driver). Select On as the
Bidirectional Printing setting.
Quiet Mode is enabled.
Solutions
Disable Quiet Mode. The printing speed slows down when the printer is running in Quiet Mode.
>
The Printer Does Not Work as Expected
>
Cannot Operate the Printer as Expected
193