What Does the Canon B203 Error Mean?
Internal mechanism lock or encoder strip misalignment, usually due to a paper shred or foreign object blocking the carriage path.
Repair vs. Replace Decision
❌ Recommended Action: Repair with Caution / Replace if Old
Clean the encoder strip and clear any paper debris. Avoid professional repairs if carriage motor is burned.
How to Fix Canon B203 (DIY Methods)
Follow these step-by-step diagnostic and repair instructions to resolve the error. Success rates are compiled based on technician repair logs.
1
Clean the carriage encoder strip
55% Success Rate
2
Check and clear paper jams/debris
40% Success Rate
3
Perform a deep system reset
25% Success Rate