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Troubleshooting
If the Compact Processor does not function or functions
incorrectly, check the following.
Symptom
The power is not
turned on.
No sound or the
volume is very low.
Picture is blurred.
No picture.
Cause
The POWER switch is not set
to on.
The batteries in the Remote
Commander are low or dead.
The CONF/DOC/TV selector
is not set to "CONF."
The volume is too low.
The remote party has muted
their sound.
The MIC SELECT is not set
properly.
Audio input is not selected
properly.
Manual focus is selected but
picture remains blurred.
When auto focus is selected,
the background is too bright,
contrast is too high, or the
background or the
participants' clothes contain
fine line patterns.
The selected picture source is
not tuned on.
Video input is not selected
properly.
The selected picture source is
not correctly connected to the
system.
The unit has not been
connected properly to a digital
line.
A voice meeting is held.
Solution
Set the POWER switch to on. See
page 20.
Replace the batteries with new
ones. See page 17.
Set the CONF/DOC/TV selector to
"CONF."
Adjust the sound volume by
pressing the VOLUME/BRIGHT
buttons on the Remote
Commander. See page 39.
Wait until the sound transmission
from the remote party resumes.
Set up MIC SELECT properly
according to the microphone to be
used. See page 86.
Select the audio input with the
AUDIO button. See page 51.
Adjust the focus. See page 43.
Select manual focus and adjust
manually. See page 43.
Turn on the selected video
equipment.
Select the video input with the
INPUT buttons. See page 51.
Check the connection. See page
94.
If you have installed an optional
V.35 Board, make sure the system
is connected to an ISDN outlet or a
digital line outlet with the terminal
adaptor. See page 89.
This is not a malfunction.
Appendix
(Continued)
125
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