Epson CW-C4000 Maintenance Box, SJMB4000
Epson CW-C4000 Maintenance Box, SJMB4000
Epson SJMB4000 Maintenance Box for ColorWorks CW-C4000
Genuine Epson maintenance box for the Epson ColorWorks CW-C4000 label printer. If you are checking maintenance box replacement intervals or current price in Canada, the SJMB4000 is the correct waste ink box that collects excess ink during automatic printhead cleaning cycles.
Key highlights
Waste ink collection
Collects excess ink generated during head cleaning and maintenance cycles.
Tool-free replacement
Designed for quick swap when the printer indicates the maintenance box is full.
Correct part for CW-C4000
SJMB4000 is the specified maintenance box for Epson ColorWorks CW-C4000.
Why teams replace the maintenance box on time
The value punch
- Prevents unexpected downtime when the box reaches capacity.
- Supports stable printhead performance and cleaning cycles.
- Easy replacement guided by on-screen printer alerts.
- Genuine Epson part designed for proper fit and sealing.
Best-fit environments
- In-house label production lines
- Food and beverage packaging
- Warehouse and logistics labeling
- Small to mid-volume manufacturing
- On-demand product labeling
Predictable maintenance
Replace when prompted to maintain consistent cleaning performance.
Supports print quality
Proper waste ink handling contributes to stable long-term output.
Canada workflow support
We help you plan ink and maintenance consumables together for smooth operation.
Specs
| Product | Maintenance box |
| Model | SJMB4000 |
| Manufacturer part number | C33S021501 |
| Function | Collects excess ink from printhead cleaning cycles |
| Printer compatibility | Epson ColorWorks CW-C4000 |
Compatible printers and support
How we help with the supply side
- Confirm you are using Epson ColorWorks CW-C4000.
- Help plan ink and maintenance box replacement cycles.
- Recommend label materials suited to your environment.
- Support your workflow with practical production guidance.
What to tell us for a fast match
- Your exact printer model and configuration.
- Approximate monthly print volume.
- Whether you are also ordering ink packs.
- Your desired reorder frequency for consumables.
FAQ
How do I know when to replace the maintenance box?
The CW-C4000 will display a notification when the maintenance box is near capacity or full. Replace it promptly to avoid interruptions.
What is the SJMB4000 maintenance box price in Canada?
Pricing may vary. Contact us with your quantity and timeline and we will provide current Canadian pricing.
Is SJMB4000 compatible with other Epson ColorWorks models?
SJMB4000 is specified for Epson ColorWorks CW-C4000. For other models, confirm the correct maintenance box code before ordering.
Do you supply compatible supplies in Canada for CW-C4000?
Yes. We support CW-C4000 workflows in Canada with inks, maintenance consumables, and label media guidance.
Keep your CW-C4000 running without interruption
Let us confirm compatibility and help you plan ink and maintenance box replacements for smooth label production in Canada.