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Error Icon on Monitor Mode

Error Icon on Monitor Mode screen — System error detected

Fujitsu · Air Conditioners

What does Error Icon on Monitor Mode mean?

If an error occurs, an error icon will appear on the 'Monitor mode screen' of the wired remote controller. You can access more details by touching [Status] and then [Error Information] to view the 2-digit error code.

Common Causes

  • Internal system fault
  • Component malfunction
  • Communication problem

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    On the wired remote controller, touch [Status] on the 'Monitor mode screen'.

  2. 2

    Touch [Error Information] on the 'Status' screen to display the error code.

  3. 3

    Note the 2-digit error code displayed, then refer to the troubleshooting section for that specific code.

  4. 4

    If no error information is displayed, there might be no active error or a communication issue with the controller itself.

Browse all codes in this manual (118)
Verified technical data. Last updated: April 2026

Related Faults

11Error 11 — Serial communication error (Indoor unit not sending signal)12Error 12 — Wired Remote Controller Communication Error18Error 18 — External communication error
Source: Fujitsu Air Conditioners
Open Manual (Page 30)Search more codes in this manual