Epson Inkjet Printer SureColor T7770DL

Caution: 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.

Caution: Do not touch any circuit boards or any parts inside the printer besides those which need to be cleaned.

Always use new cleaning sticks, or dirt may be transferred into the printer.

Do not touch the tips of the cleaning sticks. This may reduce the cleaning effect.

Touch a metal object before cleaning to discharge any static electricity.

Do not use an organic solvent such as alcohol to wipe the caps, as it may damage the print head.

Do not move the print head by hand. Doing so could damage the printer.

If paper is loaded in the printer, remove it.

On the LCD screen, select Maintenance > Cleaning the Maintenance Parts > Wiping the Print Head > Start.

The print head moves to the cleaning position.

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

Enter the type of roll paper used for cleaning

Did the paper feed forward without any ink smears?

Was the roll paper cut successfully?

Sign off on the cleaning process

Warning: Do not replace the borderless maintenance box while printing, otherwise ink may leak.

Warning: Do not touch the chip on the borderless maintenance box or you may prevent normal operation and printing.

Warning: Do not reuse a borderless maintenance box you have removed from the printer and exposed to air for a long period of time. The box will not absorb any more ink.

Warning: Do not tilt the borderless maintenance box until the bag is firmly sealed, otherwise ink may leak.

Warning: Dispose of the used borderless maintenance box carefully.

Check the LCD screen to determine which maintenance box needs to be replaced.

Upload a photo of the new borderless maintenance box from the package.

Lift up the paper support lock lever, then move the paper support down to position A (the lowest position).

Extend the paper output flap as shown.

Paper Feed Adjust: Adjust the paper feed if you are unable to resolve banding issues even after cleaning and aligning the print head.

Adjusting the Paper Feed Using the Product Control Panel

If your printouts are grainy or blurry, or you still see dark or light horizontal bands, you may need to adjust the paper feed using the product control panel.

1. Load roll paper or cut sheet paper in the printer.

Note: Load paper that is at least 13.3 inches wide by 21.9 inches long (338 mm × 558 mm).

2. Make sure the correct paper type is selected.

Note: If you are using commercially available paper, make sure you create the custom paper settings in advance.

3. Select Paper Setting > paper source > Print Adjustments > Paper Feed Adjust.

4. Select one of the following: