2-23
USP 405 • Installation and Operation
Operating problems
The table below shows some common operating problems and their solutions.
Problem
Cause
Solution
No image appears.
The input signal is
Make sure that the input signal is
incompatible.
the appropriate type and
frequency for the given input.
Freeze mode was
Deactivate freeze mode.
entered when the
image was black.
The scaled output
Change the scaled output to a
rate is too high for
compatible resolution.
the display.
The image is frozen.
Freeze mode is on.
Deactivate freeze mode.
If that does not work, unplug the
power cord from the unit, then
plug it back in.
The image is flashing.
The scaled output
Change the scaled output to a
rate is too high for
compatible resolution.
the display.
The image is green.
The output sync
Turn off sync on green.
is configured for
sync on green.
The RGB/Y, R-Y,
Set the output signal for RGB.
B-Y ouput is set for
Y, R-Y, B-Y.
The image is too soft.
The detail/sharp-
Change the detail/sharpness.
ness level needs to
be changed.
No color/tint
Color/tint affects
Verify the video format.
picture adjustment.
only composite video
and S-video.
The USP randomly
An RS-232 cable,
Verify that the RS-232 cable is
switches to an input.
with all pins being
only passing pins 2, 3, and 5.
passed, is connecting
the USP to a PC.
The image glitches
The sync of the
Set the refresh rate to another rate.
when a VCR source is
VCR’s output may be
used and the USP is
too unstable for Accu-
set to the “Lock”
RATE Frame Lock
refresh rate.
(AFL).
Various adjustments
One of the test
From the “Test Pattern” submenu
read “Not Available”.
patterns (other than
of the Advanced Configuration
crop or a film
menu, set the test pattern to “off”
aspect crop) has
or to a crop pattern.
been enabled.
im Vertrieb von
CAMBOARD Electronics
www.camboard.de
Tel. 07131 911201
Fax 07131 911203
