After the specified length of time (120 seconds) has passed, either the access point could not be found or two or more access points were found.
For the one-push configuration or PIN code configuration, two or more access points were found while WPS was starting.
WEP or WPA is set for the access point encryption method.
The received packet is incorrect.
After the specified length of time (120 seconds) has passed, the client could not be found.
Two or more devices connected using the one-push configuration or PIN code configuration were found.
In these cases, turn off the printer, and then turn it on again.
Error 3 has occurred
.
Does the rechargeable battery have a low charge (when using the optional rechargeable Li-ion battery)?
Use the AC adapter.
Has the rechargeable battery failed to recharge (when using the optional rechargeable Li-ion battery)?
If the battery has not been recharged after a certain length of time, recharging has failed. Use the AC adapter.
An error is indicated if the printer fails to receive data. Turn off the printer, and then turn it on again.
Error 4 has occurred
.
The tag information for the printer does not match the tag information for the device.
Turn off the printer, and then turn it on again.
Error 5 has occurred
.
Turn off the printer, and then turn it on again. If the error still occurs, please contact Brother Customer Service.
Error 6 has occurred
.
The wireless module is not connected.
A communication error has occurred between the wireless module and the printer.
The NFC tag is not communicating.
In these cases, turn off the printer, and then turn it on again.
Printer is in boot mode
If the power cord is unplugged or the rechargeable battery is removed, or the printer is turned off while the firmware is being updated, the printer may enter the boot mode.
In this case, transfer the program again. If the problem still occurs, contact Brother Customer Service.
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