1. Introduction

Importance of Regular Maintenance

Regular maintenance is crucial to ensure the longevity and optimal performance of the B85 printer. This manual provides detailed instructions on routine and periodic maintenance tasks to keep your printer in top condition and minimize the risk of issues affecting print quality and functionality.

2. Safety Precautions

General Safety Guidelines

• Always turn off the printer before performing any maintenance.
• Disconnect the power cord before accessing internal components.
• Use caution when handling cleaning solutions and materials.
• Ensure proper ventilation when using cleaning solutions.

Electrical Safety

• Avoid exposing the printer to water or moisture.
• Do not overload electrical outlets or use damaged power cords.
• Follow all electrical safety guidelines outlined in the user manual.

Handling of Ink Cartridges

• Only use genuine Commnia / BENTSAI ink cartridges.
• Store ink cartridges in a cool, dry place.
• Do not expose ink cartridges to direct sunlight.

3. Tools and Materials Required

List of Recommended Tools

1. Pumping clip  
2. Lint-free cloths or wipes
3. Isopropyl alcohol
4. Distilled water
5. Soft brushes or swabs
6. Latex gloves

Recommended Cleaning Solutions

1. Commnia / BENTSAI approved printhead cleaning solution.
2. Isopropyl alcohol (90% or higher)
3. Distilled water for dilution (if necessary)

4. Routine Maintenance Procedures

Removing air from partially empty cartridge.

1. Remove ink cartridge.
2. Locate air-vent on cartridge.
3. Attach pumping clip and insert syringe into the air vent.
4. Slowly pull syringe plunger to create a vacuum, ensuring only air is drawn.
5. Replace cartridge and test to confirm proper ink flow.

Cleaning the Print Heads

1. Turn off the printer and disconnect the power cord.
2. Open the printer cover to access the print heads.
3. Dampen a lint-free cloth or swab with printhead cleaning solution.
4. Gently wipe the printheads in the direction of ink flow.
5. Allow the printheads to dry before closing the cover and powering on the printer.

Checking and Replacing Ink Cartridges

1. Check ink levels regularly through the printer software.
2. Replace ink cartridges that are low or empty.

Cleaning the Exterior Surfaces

1. Wipe down the exterior surfaces with a damp lint-free cloth.
2. Use mild soapy water for stubborn stains, and dry thoroughly.

5. Periodic Maintenance Tasks

Performing Nozzle Checks and Head Alignments

1. Use the printer software to perform nozzle checks regularly.
2. Align printheads if print quality issues persist.

6. Replacing Consumables

Ink Cartridge Replacement

1. Turn off the printer and disconnect the power cord.
2. Open the ink cartridge compartment and replace cartridges as needed.

7. Storage and Transportation Guidelines

Storing the Printer for Extended Periods

1. Clean and prepare the printer for storage following maintenance procedures.
2. Store the printer in a cool, dry place with adequate protection from dust.

Transporting the Printer Safely

1. Secure all movable components before transportation.
2. Use original dedicated printer transport case.
3. Handle the printer with care to prevent damage during transit.

8. Technical Support

Contact Information for Customer Support

• Call Support: 02 9571 5540
• Email Support: support@commnia.com

• Knowledge Base

Regular maintenance of the Commnia / BENTSAI B85 Wide Format Inkjet Printer is essential for optimal performance and longevity. Regular maintenance not only enhances the lifespan of your printer but also ensures that it operates at its peak performance, meeting the demands of your printing applications.