Name: Epson L3550 Series
Brand: Epson
Rating: 4 (1 reviews)

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Operation Sounds Are Loud

Quiet Mode is disabled.

Solutions

If operations sounds are too loud, enable Quiet Mode. Enabling this feature may reduce printing speed.

❏ Windows printer driver

Enable Quiet Mode on the Main tab.

❏ Mac OS printer driver

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). Enable the Quiet

Mode setting.

The Root Certicate Needs to be Updated

The root

certicate

has expired.

Solutions

Run Web Cong, and then update the root certicate.

& “Application for Conguring Printer Operations (Web Cong)” on page 151

Cannot Perform Manual 2-sided Printing (Windows)

EPSON Status Monitor 3 is disabled.

Solutions

On the printer driver's Maintenance tab, click Extended Settings, and then select Enable EPSON Status

Monitor 3.

However, it may not be available when the printer is accessed over a network or is used as a shared

printer.

The Print Settings Menu is Not Displayed (Mac OS)

The Epson Printer Driver has Not been Installed Correctly.

Solutions

If the Print Settings menu is not displayed on macOS Catalina (10.15) or later, macOS High Sierra

(10.13), macOS Sierra (10.12), OS X El Capitan (10.11), OS X Yosemite (10.10), OS X Mavericks (10.9),

the Epson printer driver has not been installed correctly. Enable it from the following menu.

Select System Preferences from the Apple menu > Printers & Scanners (or Print & Scan, Print & Fax),

remove the printer, and then add the printer again.

macOS Mojave (10.14) cannot access Print Settings in applications made by Apple such as TextEdit.

Solving Problems

Cannot Operate the Printer as Expected

Operations are Slow

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Questions and Answers:

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Epson L3550 Series Specifications

General