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1200

Canon PIXMA TS8300 code 1200: the scanning unit or cover is open

Verified with sources1 sourceReviewed Aug 23, 2026
Technician coming? See what they must show you
Inkjet multifunction printer
Dinkun ChenCC BY-SA 4.0Image source
Trace

Risk level

Low

Usually safe to check without specialist tools.

Urgency

Medium

Quick answer

1200 means the scanning unit or cover is open. Match the exact TS8300-series model, stop the job and follow Canon's documented branch once.

Safety first

Safe checks you can perform

  • Preserve the exact failure branch
  • Close the scanning unit safely

Leave these tasks to a qualified professional

  • Do not attempt this professional task: Measured Canon service handoff for 1200

What a technician must be able to justify

A technician is coming

These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.

These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.

  1. Measured Canon service handoff for 1200

    What they doProvide the exact model, serial number, 1200 message, job stage and the result of “Close the scanning unit safely”. Ask the technician to reproduce the branch “the scanning unit or cover is open” against the exact service information and record the failed observation or measurement before quoting a part.

Before accepting a part or repair

Nothing has been shown yet. Do not accept a part swap based on the code alone.

Follow these steps

Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.

  1. Preserve the exact failure branch

    No special tools

    Photograph 1200, the full touch-screen message and the exact TS8300 model. Note the paper source, active job and whether the code appeared before movement, during feed or after printing. The code narrows the branch to “the scanning unit or cover is open”; it does not identify a replacement part.

    Evidence: Canon PIXMA TS8300 support code 1200

  2. Close the scanning unit safely

    No special tools

    Remove hands and loose objects from the opening, lower the scanning unit / cover fully without forcing it and wait briefly while the printer completes its check. If 1200 returns after this attempt, stop and use the official Canon reference below. Do not repeat the procedure.

    Evidence: Canon PIXMA TS8300 support code 1200

Still not solved

If the error persists, stop here. See what the technician must do and show you.

Virtual technician

Does 1200 still appear after these checks?

This guided flow uses the exact code and your answers to choose a test, an expected result and the next branch.

Where this code applies

A code is meaningful only inside the right product and version context.

Primary scope

System
Printers
Brand
Canon
Product type
Inkjet printer

Known code variants

  • Canon 1200
  • Canon TS8300 1200
  • code support PIXMA 1200
  • codice supporto PIXMA 1200
  • código asistencia PIXMA 1200
  • PIXMA support code 1200
  • PIXMA Supportcode 1200

What it means

Canon's official TS8300-series manual says support code 1200 means the scanning unit or cover is open. This applies to the documented TS8320, TS8340, TS8350/51/52, TS8360, TS8370 and TS8390/91/92 family, not every Canon printer.

Symptoms and causes

Probable causes · in order

  • What usually triggers this codeCommon

    The scanning unit may have remained raised after an ink-tank check or replacement.

    Evidence: Canon PIXMA TS8300 support code 1200

  • 1200 persists after the documented actionPossible

    If 1200 returns once the visible condition has been corrected, the safe external branch is exhausted. The recurrence proves only that the documented action did not resolve this branch; the display alone cannot select or confirm an internal component.

    Evidence: Canon PIXMA TS8300 support code 1200

Sources and technical references

  1. 1

    Canon PIXMA TS8300 support code 1200

    Canon PIXMA Manuals · 2019 · official_doc

Sources: Canon PIXMA TS8300 support code 1200reviewed 2026-08-23 · verified

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