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No. Class
Status
The video
27.
contents look
whitish.
(Analog input
case)
28.
29.
The vide
contents look
dark.
30.
31.
32.
Spoken
cannot be heard
on the receiving
33.
side.
34.
35.
36.
Noise is
generated on
the receiving
side.
37.
38.
The LINK/ACT
LED for the
LAN port is not
39.
turned on.
Device setting
through a LAN
40.
is disabled.
Description
When AGC setting of encoder
change ON or OFF, the video
contents improve normal.
When AGC setting of encoder
change ON or OFF, the video
contents does not improve normal.
When AGC setting of encoder
change ON or OFF, the video
contents improve normal.
When AGC setting of encoder
change ON or OFF, the video
contents does not improve normal.
Isn't "None" selected in the audio
format setting of this device?
Has the receiving unit been
words
powered on?
Are connections correct between
the receiving unit and speakers?
Was an alarm generated, refer to
operating manual of the receiving
unit?
Does pulling out the audio input
cable fro the device eliminate the
noise?
Is the receiving unit operating
normally?
Isn't packet loss occurring on the
decoder?
Is the power to the communication
destination device turned on?
Are the LINK LEDs on this device
and the hub turned on?
Is the IP address specified from the
Web browser correct?
Encoder is working normal.
If this problem improves normal when
changing ON or OFF, the input or output
signal is bigger or smaller than the
normal range.
Check the device connected.
Encoder is working normal.
The iris adjustment of the camera is
possibly necessary.
Encoder is working normal.
If this problem improves normal when
changing ON or OFF, the input or output
signal is bigger or smaller than the normal
range.
Check the device connected.
Encoder is working normal.
The iris adjustment of the camera is
possibly necessary.
Select an item other than "None" and set
audio to be encoded.
Check the power and operation of the
receiving unit.
Check the connection between the receiving
unit and speakers.
If an alarm was generated, refer to operating
manual of the receiving unit.
If pulling out the cable from the device
eliminates the noise, audio signals may have
noise. Check the audio output device.
If pulling out the line input cable from the
receiving device does not eliminate the
noise, the device can be assumed to be
operating normally. Check the receiving
unit.
If so, confirm the followings.
・Is system bit rate exceeding connected
network capacity?
・Are FEC/ARQ settings of this device and
the opposed device correct?
・Are the network device and LAN port
settings (AUTO, Full/half-duplex, etc) the
same?
Verify the power supply and operation of
the communication destination device.
If the LINK LEDs are not ON, the LAN
cable is not connected. Connect the LAN
cable correctly.
Specify a correct IP address from the Web
browser on the control terminal.
57
Chapter 5 Troubleshooting
Recommended action
IP-900E/IP-900D series
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