This application is a fault diagnosis tool of repair contractor for carrying out the maintenance of domestic air conditioning of Fujitsu General Corporation.

This application is a failure diagnosis tool for domestic air conditioners of Fujitsu General Limited.

It is useful for checking the status of the air conditioner.

Error code check, troubleshooting, and thermistor characteristic value check are possible.

Note: If you use the WiFi Analyzer, you need to "Allow" access to "Location".

The display update interval of the WiFi analyzer differs depending on the OS version.