Troubleshooting
28
Wireless LAN
-
Problem
Things to check
Instructions
Page
●
●
●
-
●
Impossible to connect the
unit and a smartphone to
the wireless LAN.
Make sure that the password is correct. If the password is
wrong, it cannot be connected to the wireless LAN.
While “WLAN” of the unit is blinking, it is under
communication preparing and cannot be connected to
It cannot be connected to the wireless LAN if “ ”
of the unit lights off.
If a microwave oven that uses the 2.4 GHz band or a
device that uses Bluetooth, etc. is used near, the
If the above does not apply, turn off the smartphone and
Connect a smartphone to the wireless router which is
Pairing can be only set one by one.
Don't set pairing with multiple smartphones at the same time.
Make sure that the wireless LAN router is not stealth
Release stealth mode and pair it.
Refer to the instruction manual of the wireless LAN router
While “WLAN” of the unit is blinking, it is under
Make sure that the wireless LAN feature is set as “Yes”.
If it is set as “No”, it cannot be connected to the wireless LAN.
Make sure that the password is correct. If the password is
wrong, it cannot be connected to the wireless LAN.
If the unit and the wireless LAN router are far apart, radio
Move the wireless LAN router near to the unit, or use a
If a microwave oven that uses the 2.4 GHz band or a
communication may be temporarily interrupted or delayed
The wireless LAN router, corresponding to both of 2.4 GHz
Use the wireless LAN router corresponding to IEEE802.11b,
-
●
●
-
●
Refer to the instruction manual of the wireless LAN router
and turn on the power.
the wireless LAN. Wait until it lights.
●
communication may be temporarily interrupted or delayed
due to the influence of radio waves.
wireless LAN router, wait for a while, and then turn it on again.
targeted to be connected to the unit.
mode / ANY key connection prohibited / SSID hidden.
on how to release the stealth mode.
●
communication preparing and cannot be connected to
the wireless LAN. Wait until it lights.
●
●
waves may be weak.
●
●
relay device for the wireless LAN router.
device that uses Bluetooth, etc. is used near, the
due to the influence of radio waves.
●
●
and 5 GHz, shall be connected to the 2.4 GHz SSID.
IEEE802.11g, and IEEE802.11h (2.4 GHz only).
The unit and and the
smartphone cannot be
paired.
SSID or password for the
wireless LAN router are
unknown.
Refer to the instruction manual of the wireless LAN router.
model of the wireless LAN router.
I want my family to login
using the same login ID.
Only one person can login simultaneously with one login ID.
Impossible to operate from
the smartphone
Operation cannot be
accepted.
Immediately after the other user operates, the operation from
the smartphone is not accepted. Wait a while and try again.
Make sure that the smartphone is connected to the
If the unit is far from the wireless router, move the wireless
While “WLAN” of the unit is blinking, wireless LAN
is in progress. Wait until it lights up.
Wireless LAN connection is not possible when “ ”
of the unit is off.
Push notification cannot be
reached.
cannot be reached because communication is in progress.
So, wait for a while.
Confirm that the notification o
f the dedicated application is
Confirm that the notification is
set by “Notification Setting”
Want to suspend the push
notification.
Change the notification witho
ut setting by
●
The password may be described as “Encryption Key” or
“Security Key” etc. depending on the manufacturer or the
●
●
●
●
wireless LAN or mobile phone lines.
router closer to the unit.
●
connection cannot be established because communication
●
While “WLAN” of the unit is blinking, the push notification
●
●
set by “Setting” of the smartphone.
of the dedicated application.
●
“Notification Setting” of the de
dication application.
●
-
-
-
-
-
-
-
-
-
-
Summary of Contents for R-WB640VFX
Page 31: ...31 Memo ...
