Fujitsu AIRSTAGE ASEH09KHCBN Service Manual page 51

¢ Error message list
• Registration error
Error
code
Communication failed. After
checking the following
contents, please try again
after a while.
• Ensure that the air
conditioner is turned on.
2400
Cannot connect to your air
conditioner. Check if the →iFi
setting of the mobile device is
turned on.
→hen problems are not
resolved, there may be other
causes. Tap the link below to
check other solutions.
2930
1-7. Error message for wireless LAN control (Mobile app)
Error message
Communication with the air conditioner failed.
Check the following contents depending on the status of indoor
unit wireless LAN indicator lamp or →LAN Adapter LED 2 and
operate again.
•
•
•
Failed because the smartphone could not connect to the air
conditioner.
Check the following contents depending on the status of indoor
unit wireless LAN indicator lamp or →LAN Adapter LED 2 and
operate again.
•
•
Cause
Solution
When not lighting
– Check that the Electrical panel (Switch breaker) to the
air conditioner is turned on.
– Check that the power plug of the air conditioner main
unit is plugged in.
When lighting
Use a smartphone to check that the wireless router to
which the air conditioner is connected is connected to the
Internet. If the smartphone cannot connect to the Internet,
reboot the wireless router. →hen rebooting the wireless
router does not solve the problem, contact the
manufacturer of the wireless router.
When blinking
→ait for a while until the indicator lamp lights and then
operate again. If the indicator lamp is still blinking after
waiting for a while, check that the wireless router is turned
on.
When not lighting
1. Check that the 2D barcode is for the air conditioner to
be registered.
2. Check that the Electrical panel (Switch breaker) to the
air conditioner is turned on.
3. Check that the power plug of the air conditioner main
unit is plugged in.
4. Retry the connection step procedure for the air
conditioner registration displayed in the application to
set the lamp to the blinking state.
When lighting or blinking
1. Check that the 2D barcode is for the air conditioner to
be registered.
2. Check that the wireless LAN setting of smartphone is
set to ON.
- (03-9) -
1. Error code