Casio RB-02-A Printer Ribbon

The Casio RB-02-A printer ribbon is designed for use with a range of compatible Casio printing calculators and devices. It provides two-color printing in black and red, allowing clear differentiation of values and simple emphasis within printed output. Each pack contains one pre-wound ribbon cartridge intended for straightforward installation and reliable operation in compatible models DR-120R, DR-140R, DR-210R, DR-240R and DR-270R.

Advantages

This ribbon delivers legible, high-contrast print in both black and red, suitable for routine numeric and transactional prints. The cartridge construction supports stable feeding and consistent ink transfer to paper, reducing the need for frequent replacement during normal use. Designed by the device manufacturer, the ribbon matches the printer mechanism dimensions to ensure correct fit and minimize installation errors.

Suitable for

• Printing calculations, totals and subtotals on compatible Casio printing calculators
• Accounting or bookkeeping tasks requiring two-color output for positives and negatives
• Point-of-sale records and simple receipt printing on supported models
• Office or home environments where compact, reliable print cartridges are needed

Key specifications

• Colors: black and red two-color printing
• Contents: 1 ribbon cartridge per pack
• Compatibility: intended for specific Casio printer models listed by the manufacturer
• Format: pre-wound cartridge for direct replacement
• Print type: thermal or impact-compatible ink ribbon designed for clear numeric output

How to use

Turn off the calculator or printing device before replacing the ribbon. Open the ribbon compartment according to the device instructions, remove the spent cartridge, and insert the new RB-02-A ribbon cartridge in the correct orientation until it seats securely. Advance the ribbon slightly if required to align with the print head, then close the compartment and power the device back on. Perform a test print to confirm correct installation and color alignment.

Recommendations

Store the ribbon in a cool, dry place away from direct sunlight and excessive heat to preserve ink quality. Replace the ribbon when print density decreases or when colors appear uneven. Use only compatible ribbon types specified for your Casio model to avoid fit or performance issues.