Canon XU-81 Operation Manual page 36

6. Troubleshooting
Symptom
Camera or pan-tilt head
control does not work.
No video is displayed,
or video is distorted.
Video is displayed
upside-down.
The unit does not focus
automatically.
Cannot communicate
with the operation unit.
The pan-tilt head does
not move.
Site where check
is required
(1) Check the power to the pan-tilt head.
(2) Confirm that control cables for the pan-tilt head are
Installation site
(3) Conduct a continuity check to investigate severed
(1) Confirm that the unit is connected to other
Installation site
(2) Check the image format setting (mode switches 3
Check the installation type setting (mode switch 2).
Installation site
(See 5-1-1.)
Even when the unit is set to automatic operation, it may
sometimes be difficult to focus on subjects. In this case,
Installation site
set the unit to manual operation and adjust the focus
manually.
Installation site Confirm that the cables are connected correctly.
This may be due to an external factor such as strong
wind or an obstruction. Eliminate anything that is
Installation site
interfering with operation and try to control the head
again.
Check and confirm
connected correctly.
cable wires and similar issues.
equipment correctly.
and 4). (See 5-1-1.)
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