Epson SJMB7500: Maintenance Box for ColorWorks C7500, C7500G

The Epson SJMB7500 Maintenance Box for ColorWorks C7500 and C7500G is a replaceable waste-ink collection unit designed to capture excess ink during printing cycles. Intended for use in Epson ColorWorks series thermal inkjet printers, this compact maintenance box helps maintain print quality and prevents internal ink overflow by providing a dedicated reservoir for residual ink from printhead cleaning and purge operations. The product comes as a single unit per pack and is manufactured to fit the specified ColorWorks models.

Advantages

The maintenance box is compact and easy to install, offering a practical way to manage waste ink without altering printer performance. Its dimensions (95 mm width and 205 mm depth) make it compatible with the internal layout of the target ColorWorks printers while minimizing service interruptions. Being a purpose-built component for these Epson models ensures reliable fit and predictable behavior during maintenance cycles.

Suitable for

• Regular maintenance of Epson ColorWorks C7500
• Regular maintenance of Epson ColorWorks C7500G
• Environments where consistent print quality is required
• Workflows with periodic printhead cleaning and purge routines

Key specifications

• Compatibility: Designed for Epson ColorWorks C7500 and C7500G printers
• Quantity: 1 unit per pack
• Function: Waste ink collection for maintenance and cleaning cycles
• Dimensions: 95 mm (width) x 205 mm (depth)
• Country of manufacture: China

How to use

Follow the printer manufacturer’s instructions to replace the maintenance box. Typically, power off the printer, open the designated maintenance access cover, remove the full waste-ink unit according to on-screen or manual prompts, and insert the new maintenance box until it seats securely. After installation, close the access cover, power on the printer if required, and run any recommended initialization or maintenance routines so the printer recognizes the replacement unit.

Recommendations

Replace the maintenance box when the printer indicates an end-of-life or full-waste warning. Dispose of the used unit in accordance with local regulations for ink-contaminated waste. Store spare units in a dry environment away from direct sunlight and extreme temperatures to preserve integrity before installation.