Marantz Stereo 70S 2.1-Channel Network A/V Receiver - Manual (Page 191)

Cannot connect to a wireless LAN network
Cannot connect to the network.
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The network name (SSID), password and encryption setting have not been set up correctly. Configure the network settings according to the setting
details of this unit. ( v p. 149)
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Shorten the distance from the wireless LAN access point and remove any obstructions to improve access first before re-connecting again. Place the
unit away from microwave ovens and other network access points.
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Configure the access point channel settings away from channels that are being used by other networks.
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This unit is not compatible with WEP (TSN).
Cannot connect to a WPS Router.
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Check that the WPS mode of the router is operating.
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Press the WPS button on the router and then press the “Connect” button displayed on the TV within 2 minutes.
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A router/settings that are compatible with WPS 2.0 standards are required. Set the encryption type to “None”, “WPA-PSK (AES)” or WPA2-PSK (AES).
( v p. 149)
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If the router encryption method is WEP/WPA-TKIP/WPA2-TKIP/WPA3-SAE (AES), you cannot connect by using the WPS button on the router. In this
case, use the “Scan Networks” or “Manual” method to connect.
Cannot connect to the network using iPhone/iPod touch/iPad.
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Update the iPhone/iPod touch/iPad firmware to the latest version.
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When configuring the settings via a wireless connection, iOS 10.0.2 or later needs to be supported.
Contents Connections Playback Settings Tips Appendix
191
Front panel Display Rear panel Remote Index