Appendices, Troubleshooting – Roland V-1SDI 4-Channel HD Video Switcher User Manual
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Appendices
Troubleshooting
If you suspect a malfunction, please check the following points. If this does not resolve the problem, contact a
nearby Roland Service Center.
Problem
Items to check
Action
Page
Video-related problems
No picture is input.
Are the [A-1] through [A-4] and [B-1]
through [B-4] buttons flashing in
white?
Video whose format differs from the setting on the
V-1SDI is input. Input video that is compatible with the
specified format.
Is copyright-protected (HDCP) video
being input?
When inputting copyright-protected (HDCP) video
signals, go to the SETUP menu and set “HDCP” to “ON.” p. 17
Video from the computer is
not displayed.
Is the format of the video output
from the computer compatible with
the V-1SDI’s input formats?
The supported input formats on channels 1 through 3
are 1080p, 1080i, and 720p. Only channel 4 supports
VESA-standard resolutions.
No picture is output.
Has the [OUTPUT FADE] knob
been turned clockwise or
counterclockwise?
By default, turning the [OUTPUT FADE] knob clockwise
or counterclockwise applies a fade to the main output
video.
When outputting video, adjust the [OUTPUT FADE]
knob to its center position.
Is the display connected correctly?
When outputting copyright-protected (HDCP) video,
connect an HDCP-compatible display.
—
Is the SETUP menu item “HDCP” set
to “ON”?
When “HDCP” is set to “ON,” video is output only from
the MULTI-VIEW connector. No video is output from
the PVW and PGM connectors.
“Snowy”-noise video is
output.
It is possible that the HDMI signal
is not being sent and received
correctly.
Reconnect the HDMI cable.
—
The colors on the monitor
screen connected via HDMI
are incorrect.
Does the color space setting for the
monitor connected to the MULTI-
VIEW connector match the color
space setting on the V-1SDI?
Go to the SETUP menu and make the setting for
“COLOR SPACE.”
Depending on the device, the color space might
be interlinked with the selection of DVI or HDMI or
the selected format. In such cases, changing the
color space on the output device might bring about
improvement for the problem.
—
The edges of video shown
on the display are cut off.
Are the display settings compatible? Depending on the device, the display might
automatically overscan. Change the display’s settings.
—
Compositing a logo or
image is not possible.
Has the correct extraction color
been selected by DSK?
5
Use the SETUP menu item “KEY TYPE” to select
an extraction color for when compositing that
matches the background color of the logo or
image.
5
Use the [CONTROL 1] and [CONTROL 2] knobs
to adjust the position to just the right degree of
extraction for the logo or image.
Audio-related Problems
No audio is output.
Audio volume is low.
Is the volume turned down on
the connected amplifications or
speakers?
Adjust to an appropriate volume level.
—
Is the volume turned down on the
V-1SDI?
Adjust each input-audio stream to an appropriate
volume level. Also, adjust the overall volume level.
Are you using connection cables
that contain resistors?
If this happens, use connector cables that do not
contain resistors.
—
No reverb is applied.
Is the amount of audio sent to
Reverb set at an appropriate level?
If the send level for audio to Reverb is too low, the
amount of reverb effect might be difficult to discern.
Adjust the send level of the audio to Reverb.