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Troubleshooting
- 414 -
For Windows
Cause
Solution
Reference
The IP address is incorrect.
Check that the IP address of this machine matches the
one set on the PC.
Make sure the IP address does not overlap with that of
other devices.
If [IP Address Set] is set to [Auto], the address may
change dynamically. If the setting changes frequently,
change [IP Address Set] of this machine to [Manual],
and match the IP address of this machine with the one
set on the PC.
Make sure the configured IP address, subnet mask
and gateway address are all correct.
Make sure that the print port of the printer driver is
correct.
For the OKI LPR Utility, check the IP address settings
with the OKI LPR utility.
Printing the menu
map
(configuration)
(P.
97)
(P.281)
The WSD port is in use.
When the print port does not function well with [WSD],
specify the IP address or short printer name of this machine
in the Standard TCP/IP port, and add the print port.
-
Troubleshooting for wireless LAN connection
Unable to connect to wireless LAN
For Windows/macOS
Cause
Solution
Reference
The Wireless LAN module is not
enabled.
To connect to a wireless LAN, set [Extended Network] to
[Wireless].
Wireless LAN and optional wired LAN (LAN2) cannot be
used at the same time.
Connection form
via a wireless
LAN
(P.51)
Connecting via an
access point
(Infrastructure)
52)
Connecting
directly with this
machine (AP
mode)
(P.64)
Settings are not insufficient to
connect.
To connect via the wireless LAN access point or the
wireless LAN router, set the wireless LAN (Infrastructure)
accordingly.
To connect a mobile device directly to this machine, set the
wireless LAN (AP mode) accordingly.
Connecting via an
access point
(Infrastructure)
52)
Connecting
directly with this
machine (AP
mode)
(P.64)