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Restrictions when using this product
When using this product, some functions have the following restrictions. Before using this product, keep the
following in mind.
When displaying live images from the
camera
• Black screen may be displayed for the first several
seconds (*) when the following operations are per-
formed while displaying live images.
• When live images are displayed (by switching
camera, etc.)
• When image is zoomed in or out
When playing recorded images
• First several seconds (*) may be skipped when the
following operations are performed while playing
recorded images.
• When cameras are switched
• When image is zoomed in or out (When zoom-
ing into/out of a paused recorded image, an
image occurring several seconds before or
after the displayed image may be zoomed in.)
• When the playback button is clicked again
while playing images
• When the first frame is displayed by starting
the frame by frame playback during pausing
• Playback may be performed in several seconds
intervals (*) when the following operations are per-
formed. Refer to the description of operations
during playback on pages 134 and 176 for how
to control playback.
• Reverse playback
• Fast playback/Fast reverse playback
• Reverse frame playback
• When playing images by designating date & time,
playback may start from a point several seconds*
before/after the specified time or from the first
frame of the next record.
• When the latest recorded image is played, play-
back may start from a point several seconds
before/after a point that is 10 seconds before the
latest recorded image. The playback or audio out-
put may be paused some ten seconds after the
start of the playback depending on the volume of
recorded image data. If the audio output stops,
pause playback and replay it again.
• When the frame rate is set to 25 ips ~ 60 ips,
recorded images may not be played smoothly.
• If the recorder cannot continue playback due to a
large load, it stops the playback and returns to the
live display.
When recording images
• The actual time of recording trigger (event occur-
rence time, start time of the schedule recording,
etc.) and the recording start time (time displayed
on the recording event list) may not exactly be the
same.
• When pre-event recording is set to be performed,
the recording may not be performed as the set
duration.
• If the frame rate is set to switch during the event
recording or the emergency recording, it may take
a few seconds to switch the rate depending on
the refresh cycle interval.
When copying images
Copying of recorded images may start from a point
several seconds (*) before the designated start time
when copying recorded images.
When downloading recorded images
Downloading of recorded images may start from a
point several seconds (*) earlier than the designated
start time.
* Time (seconds) differs depending on the refresh
interval setting of the camera (0.2 - 5 seconds). In
the recorder, the refresh interval setting of the cam-
era is set to 1 second at the camera registration.
Refer to the operating instructions of the camera for
information about the refresh interval setting.
When using a USB memory stick/
external storage device
After a USB memory stick is inserted, it may take time
to recognize the medium. It also may take time if the
capacity size of the inserted media is large.
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