Epson TM-T20II UB-R04 Technical Reference Guide - Page 5

Notes on using the printer

Page 5 highlights

Notes on using the printer When using the printer in environments where kitchen microwaves and other devices that may interfere radio waves are installed, observe the following points. • Keep the printer away from the devices, such as kitchen microwaves, that may cause radio wave interference. • Use channels that are away from the frequency bands that may cause radio wave influence. • Place shields between the printer and the devices that may cause radio wave interference. • Select either 2.4 GHz or 5 GHz, whichever is free from radio wave interference. • In auto channel setting for the access point, do not select a channel in which the devices may cause radio wave interference. 5

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5
Notes on using the printer
When using the printer in environments where kitchen microwaves and other devices that may interfere
radio waves are installed, observe the following points.
Keep the printer away from the devices, such as kitchen microwaves, that may cause radio wave
interference.
Use channels that are away from the frequency bands that may cause radio wave influence.
Place shields between the printer and the devices that may cause radio wave interference.
Select either 2.4 GHz or 5 GHz, whichever is free from radio wave interference.
In auto channel setting for the access point, do not select a channel in which the devices may cause
radio wave interference.