Hitachi BD-D120XGV Instruction Manual page 63

In this case
I do not receive any
push notifications.
The status
displayed in the App
is different from
the behavior of the
washer dryer.
The time remaining
displayed in the App
is different from
the time remaining
displayed on the
device.
I want to change my
wireless LAN router.
When the (communication lamp)
machine is preparing for communication, and you will not receive any push
notifications.
Immediately after switching on the washer dryer, it is in the process of preparing
for communication, so please wait a moment.
Make sure you have set up notifications for the App in the Settings section of
your smartphone.
Make sure your notifications are set up in the App's 'Notification settings'.
Depending on the server's state and the mode of communication between the
washer dryer and the smartphone, the display on the application may differ from
the washer dryer's operating status.
Depending on the state of the server and the communication between the
washer dryer and the smartphone, the display on the application may differ from
the display of the remaining time on the washer dryer.
To change the wireless LAN router to which the washer dryer is connected, tap
the "Menu" button on the application, select "Connection Settings", and then
"Network Settings."
Follow the on-screen instructions.
If you are unable to change the wireless LAN router, please also check "Unable
to pair the washer dryer with a smartphone"
Check here
on the washer dryer is blinking, the
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