Wireless Lan Connection Problems - Oki ES5442 Advanced Manual

Wireless LAN Connection Problems

• Common to Windows and Mac OS X
Cause
The wireless LAN module is not Attach the wireless LAN module.
attached.
The wireless LAN module is not Activate the wireless LAN module.
activated.
The network connection setting is • [Wireless(Infrastructure)] and
[Wireless(AP Mode)] cannot be
incorrect.
enabled at the same time.
• To connect using
[Wireless(Infrastructure)], set
[Wireless(AP Mode)] to [Disable],
and then set
[Wireless(Infrastructure)] to
[Enable].
• To connect using [Wireless(AP
Mode)], set
[Wireless(Infrastructure)] to
[Disable], and then set [Wireless(AP
Mode)] to [Enable].
[Wireless(Infrastructure)] Not • Check that the wireless access point
power is switched on.
connected to a wireless access
• Check the wireless access point
point. (If wireless LAN module is
settings, and then try the manual
fitted)
settings or automatic settings.
• Restart the wireless LAN function.
• On the touch panel, press [Device
Settings], select [Admin Setup] >
[Network Menu] > [Network Setup] >
[Wireless (Infrastructure) Setting],
and then select [Wireless
reconnection].
• Install this machine in a place with a
good view and near a wireless
access point. (We suggest that the
distance between the machine and
the access point be 30 m or less.)
If there is metal, aluminum sash, or
a reinforced concrete wall between
the machine and wireless access
points, connections may be harder
to be established.
Do not place any electric appliances
that emit weak radio waves (such as
microwaves or digital cordless
telephones) close to the machine.
Solution Reference
Installing the Wireless LAN
module (User's Manual)
Enabling Wireless LAN
Connection (User's Manual)
Connecting to a Wireless LAN
(Only When the Wireless LAN
Module is Mounted) (User's
Manual)
Connecting to a Wireless LAN
(Only When the Wireless LAN
Module is Mounted) (User's
Manual)
Cause
[Wireless(AP Mode)] No wireless • Make sure that [Wireless(AP Mode)]
devices (computers, tablets,
• Confirm the SSID/password for the
smartphones) are connected.
• Make a setting in a location near the
• Up to four devices can be
• For Windows
Cause
The IP address is incorrect. • Check that the same IP address is
• Check that the IP address is not
• Check that the correct IP address,
• If using OKI LPR Utility, check the IP
The WSD port is used. Change the print port to Standard
TCP/IP Port.
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Solution Reference
Connecting to a Wireless LAN
on the machine is set to [Enable].
(Only When the Wireless LAN
machine and try Manual Setup.
Module is Mounted) (User's
Manual)
machine with good visibility.
connected to the machine via the
wireless LAN (AP mode). The fifth
device will be rejected. Disconnect
at least one device and try again.
Solution Reference
Setting Up This Machine (User's
set for the machine and the
Manual)
machine's port setting on the
computer.
OKI LPR Utility
duplicated by another device.
subnet mask, and gateway address
are set.
address setting with OKI LPR Utility.
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4. Troubleshooting