Samsung LN2A620A1F, LN32A620A1F, LN40A620A1F Troubleshooting D-Net, Problem Possible Solution

Troubleshooting (D-Net)

Problem	Possible Solution
The device is displayed as being	Only DTVs, STBs, AV-HDDs, D-VHSs and MPEG camcorder IEEE 1394
‘UNKNOWN’.	devices are controllable.
	Other devices will display “UNKNOWN” in the device list.
	Some supported devices may display as “UNKNOWN” due to an initialization
	error.
	➣ If a device is supported but is displayed as “UNKNOWN”, reconnect the
	1394 cable. If this does not work, it is because the information about the
	device is unreadable due to an internal error.
A connected device is not displayed in	A device which has experienced an error during initialization, may malfunction
the device list.	and affect the operation of other connected devices. Other devices may not be
	displayed in the list.
	➣ Disconnect and reconnect the1394 cable.
	➣ Remove a device which does not guarantee compatibility when multiple
	devices are connected.
	➣ The repeater and hub are not displayed in the device list.
‘Check the connection with IEEE 1394	This message appears when there is a problem with the connected device or
cable.’ message appears.	the 1394 cable.
	Initialization might fail when multiple devices are connected due to limitations of
	some connected devices.
	➣ Check that the 1394 cable is making a loop and reconnect the 1394 cable.
	Check that cables are correctly connected to all connected devices.
	This message may appear due to an operating error of the 1394 port of a
	particular device.
‘Connection is failed.	IEEE 1394 supports a limited number of screen connections. This message
Exceeds the limit of 1394 network	appears when the limit has been exceeded.
connection.’ message appears.	➣ Stop unnecessary operations such as playing, recording, etc. and try
	it again. Turn the auto screen connection function (I-mode) of D-VHS
	devices OFF, and retry. If a camcorder is connected and it is not currently
	being used, turn it off or disconnect it from the 1394 network.
‘This device is occupied by another	This message appears when you try to record a device, which is currently being
device.’ message appears.	recorded manually or by another device, through the TV.
	➣ Stop the recording device and retry.
‘Authentication is failed’ message	Check that the connected device supports DTCP.
appears.
‘Recording is prohibited.’ message	This message appears when trying to copy protected content.
appears.	This message appears when trying to copy No-more-copies or Copy-never
	content.
Although DV Camcorder is in the	Although a camcorder which supports the DV format appears in the device list,
device list, no picture is displayed on	you cannot watch video from the camcorder even if you select the camcorder
the screen when the DV camcorder is	as an input source, because the TV supports the MPEG format only.
selected.
No picture on the screen after selecting	Check if the current mode for DTV and STB is set to analog by mistake.
a device	For AV-HDD, check if the played content has reached the end. (Select the item
	from the content list again.)
	For D-VHS, check if a D-VHS tape is being used. If the camcorder supports the
	DV format, no picture will be displayed on the screen.
‘Initializing D-Net’ message appears.	This message appears when the D-Net function is being initialized.
	Retry after a short wait to use the D-Net function.
‘Exceeds the limit of device numbers.’	This message appears when the number of currently connected D-Net devices
message appears.	exceeds 10.
	Retry after disconnecting unnecessary devices.

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