Canon 8400f error code 2.178.0
This error occurs after saying "Adjusting lamp. Please keep the document cover closed". Lamp can be heard for a few seconds.
★ ★ ★ ★ ☆
Product Troubleshooting for CanoScan
Tips for a great answer:
- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.