Error B200
What it is
Canon's own text: "B200 Printer error has occurred... there may be a problem inside the printer." Required action: turn off promptly, unplug, and contact the service center. Canon does not specify printhead vs. another internal component.
Why it matters
Well-known, widely searched, frequently terminal — routes to replace decision.
Other Canon issues
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Verified against A Support Code Is Displayed, last checked 2026-08-12.