Instruction manual

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BEFORE OPERATION
INTRODUCTION
Thank you very much for purchasing this HDMI switcher.
This manual contains details on the operation procedures to be followed when the VD-1673 is used, the
checkpoints and precautions to be observed, and so on. Improper handling may result in malfunctioning so
before using the VD-1673, please read through these instructions to ensure that you will operate the switcher
correctly. Keep this manual in a safe place for future reference.
SAFETY PRECAUTIONS
Malfunctioning or trouble may result if this product is not handled properly. Before proceeding to operate the
product, be absolutely sure to read the safety precautions set forth below to ensure proper operation.
In order to ensure safe operation
 Do not subject the switcher to impact or throw it. Doing so may cause the
switcher to malfunction, explode or generate abnormally high levels of heat,
possibly resulting in a fire.
 Do not use the switcher where there is a danger of ignition or explosions.
 Do not place the switcher inside a microwave oven or other heating kitchen
appliance or inside a high pressure vessel. Doing so may heat up the switcher
to abnormally high levels, cause smoking, running the risk of the switcher’s
catching fire and/or damaging the circuit components.
 This switcher contains some high-voltage parts. If you touch them, you may
receive an electric shock and burn yourself so do not attempt to disassemble,
repair or remodel the switcher.
 If there is a thunderstorm while the switcher is being used outdoors,
immediately turn off its power, disconnect the power cable from the main unit,
and move the switcher to a safe place.
Concerning the power cord
 Always take hold of the molded part of the plug when disconnecting the power
cord.
 Do not use force to bend the power cord or bunch it up for use. Doing so may
cause a fire.
 Do not place heavy objects on top of the power cord. Doing so may damage the
cord, causing a fire or electrical shock.
Concerning foreign matter
 Do not spill liquids inside the monitor or drop inflammable objects or metal parts
into it. Operating the switcher under these conditions may cause a fire, electric
shocks and/or malfunctioning.