Epson Inkjet Printer SureColor T3770D

Warning: Ensure the printer is turned off and unplugged before starting the cleaning process.

Ink smears present when printing on roll paper or cut sheets?

Type of roll paper loaded in the printer

Press and hold Forward until there are no ink smears on the ejected roll paper.

Confirm the roll paper has been cut.

Sign off on the roll paper feeder cleaning

Check Ink and Maintenance Box Status

Your product and its software will let you know when an ink cartridge or ink supply unit (ink pack) is low or expended, or when a maintenance box needs to be replaced.

Checking Ink and Maintenance Box Status on the LCD Screen

You can check the status of the ink cartridges or ink packs and maintenance boxes from the product control panel. If the caution icon appears on an ink color or a maintenance box, you need to replace it soon.

1. Press the home button, if necessary.

2. Check the ink color icons at the bottom of the home screen.

Note: The displayed ink and maintenance box levels are approximate.

Note: The appearance of the screen may differ from the one shown, depending on your model.

Checking Ink and Maintenance Box Status with Windows

Warning: Do not use volatile chemicals, such as alcohol or paint thinners, to clean the product.

All paper removed from the product?

Product turned off and unplugged from the electrical outlet?

Exterior of the product cleaned with a soft, clean cloth?

Note: For stubborn dirt, dampen the cloth with water mixed with a small amount of neutral detergent. Wring it out before using it to wipe the product's surface.

Product dried with a soft, lint-free cloth?

Sign off on the printer cleaning

Print Head Nozzle Check: Check for clogged nozzles before each print job or if you have not used the printer for an extended period of time. Inspect the printed check pattern and clean the print head if you notice faint or missing areas.

Checking the Nozzles Using the Product Control Panel

You can check the print head nozzles using the control panel on your product.

1. Make sure roll paper or cut sheet paper is loaded in the printer.

2. Make sure the correct paper type is selected.

3. Select Maintenance > Print Head Nozzle Check.

The nozzle check pattern prints.

5. Check the printed pattern to see if there are gaps in the lines.

Warning: Store the replacement cutter out of the reach of children. Do not remove the protective material from the new cutter until instructed to do so. Do not drop the cutter or knock it against anything or you may chip the blade.

Remove all paper from the printer

Select Maintenance > Replace Auto cutter blade > Start

Use a Phillips-head screwdriver to loosen the screw holding the cutter in place and carefully remove the cutter. Place the cutter in a plastic bag and dispose of it properly

Warning: Keep the cutter out of the reach of children. The blade is sharp and can cause injury.

Install the new cutter in the product with the protective material still attached

Tighten the cutter screw securely