3
Operating Instructions
Operating Environment
Disk Protection
Disk Sealing-up
Structure of Disk Contents
Interference
Condensed Water
When the System works for a long time,
the panels at the top and bottom of the
device can become warm.
When the device is not used, take out
the disk and unplug the power cord.
If it is not used for a long time, the
System may malfunction or its
performance becomes deteriorated. For
that reason, the device should be
operated occasionally.
Do not place foreign objects onto the
disk tray.
Do not put the device in an environment
with:
Heat source or enclosed space (like in a
car);
High temperature (≥40
℃
) or high
humidity (≥90%);
Dirt;
Direct sunshine.
Keep the device away from TV, radio
and video recorder so as to avoid
distorted image or sound.
Condensed water may appear on the
device in the cases below:
When it is moved from cold environment
to a warm one, and vise versa;
When it is used in a space with a running
air conditioner system and the cold air
contacts the device;
When it is in the house with much steam
or high humidity.
A device with condensed water may not
work properly. In this case, you can plug
the power cord and keep the machine
running idle for about 2-3 hours. And
the water can be evaporated after the
temperature rises. If the power cord
remains unplugged, water won’t be
condensed on the device.
Do not touch the Replay button.
Do not stick tape or paper onto the
disk. To clean a disk, use a wetted
rag first, then a dry rag.
To avoid damage to the device, do
not apply any soluble substances,
such as benzene and anti-static
spray with ethylene-based substance,
to the disk.
Do not seal up the disk in a place
close heat source, nor in a bathroom
or close to a humidifier.
Seal up the disk in a box, the top of
which shall have no heavy objects.
Normally, the digitalized video disk
comprises of different titles that are
made up of chapters.
Audio disk is made up of tracks.
Each title, chapter and track has a
number, respectively called title
number, chapter number and track
number. But some disks may not
have such numbers.
Summary of Contents for NVR-695DCDU
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