Epson ET-7700 Series Maintenance Box

The Epson ET-7700 Series Maintenance Box is an ink absorber designed for use with Epson EcoTank ET-7700 and ET-7750 printers. Installed inside the printer, this maintenance box captures excess and waste ink produced during normal printing, cleaning cycles and nozzle maintenance to help maintain consistent print quality and reduce the risk of ink overflow.

Advantages

This maintenance box provides reliable absorption of waste ink to support the printer's maintenance routines without frequent manual cleaning. Its replaceable design simplifies routine upkeep and helps preserve internal components by preventing ink accumulation. The item is supplied as a single unit, ready for installation, and is made to match the physical and functional requirements of the specified EcoTank models.

Suitable for

• Home and small office printing with Epson EcoTank ET-7700 and ET-7750
• Regular photo and document printing that requires consistent color output
• Routine maintenance tasks such as printhead cleaning and calibration

Key specifications

• Type: Maintenance box / ink absorber
• Compatibility: Designed for Epson EcoTank ET-7700 and ET-7750 series
• Color: Black (housing/absorbent material appearance)
• Quantity: 1 piece per pack
• Function: Collects and retains waste ink from printing and cleaning cycles

How to use

Power off the printer and follow the manufacturer’s instructions for opening the access panel where the maintenance box is located. Remove the used maintenance box by gently unlocking or sliding it out according to the printer’s service guidance. Insert the new maintenance box into the same slot until it clicks or is securely seated, then close the access panel and power the printer on. After installation, run any prompted maintenance or alignment procedures through the printer menu to ensure proper recognition and operation.

Recommendations

Replace the maintenance box when the printer indicates a waste ink counter warning or when print quality issues related to excess ink occur. Dispose of the used maintenance box according to local waste and recycling regulations for electronic consumables and absorbent materials. If frequent replacements are needed, review printing habits and maintenance settings to reduce unnecessary cleaning cycles.