Fujitsu AS*G09KXCA Series Service Instruction page 34

Registration Errors (For iOS)
Error messages
You need an internet
connection to add new
devices.
Could not register
same LAN device.
Make sure both
devices are in the
same LAN and try
again to register.
No registrable device
was found. Make
sure Wi-Fi setup
was successful. This
method only works if
the Wi-Fi was recently
performed.
Could not register the
device. Make sure the
device is ready for
registration.
Causes
The user has disabled
Wi-Fi on their mobile
device.
The mobile device
and air conditioner are
connected to different
Wi-Fi networks when
attempting to register.
The air conditioner is
not connected to Wi-
Fi.
Mobile device is not
connected to the same
network as the air
conditioner.
The air conditioner is
not connected to the
router.
02-04 +2
Solutions
Enable Wi-Fi from the iOS
setting.
Connect the mobile device
to the same network as the
air conditioner, then retry the
registration.
Check if the router connected to
the air conditioner has internet
access. (You can check by
connecting the mobile device
to the router, then opening the
website.) If there is no access,
connect the router to the internet.
Connect the mobile device to
the same network as the air
conditioner, then tap register
button.
Enter the Wi-Fi setting on the
mobile device, then check if the
SSID of the air conditioner
(AC-UTY-
is connected. If the air
conditioner is connected, retry
the registration.
)