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BEFORE OPERATING THE GENERATOR
Introduction
Thank you very much for purchasing this model VG-870B/871B/873/874 video signal generator.
This manual contains details on the operation procedures to be followed when the VG-870B/871B/873/874 is used,
the checkpoints and precautions to be observed, and so on. Improper handling may result in malfunctioning so
before using the VG-870B/871B, please read through these instructions to ensure that you will operate the generator
correctly.
After reading through the manual, keep it in a safe place for future reference.
Safety precautions
WARNING
Concerning the generator
Do not subject the generator to impact or throw it. Doing so may cause the
generator to malfunction, explode or generate abnormally high levels of heat,
possibly resulting in a fire.
Do not use the generator where there is a danger of ignition or explosions.
Do not place the generator inside a microwave oven or other heating kitchen
appliance or inside a high pressure vessel. Doing so may heat up the generator to
abnormally high levels, cause smoking, running the risk of the generator’s catching
fire and/or damaging the circuit components.
This generator 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 generator.
If there is a thunderstorm while the generator is being used outdoors, immediately
turn off its power, disconnect the power cable from the main unit, and move the
generator 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 generator or drop inflammable objects or metal parts
into it. Operating the generator under these conditions may cause a fire, electric
shocks and/or malfunctioning.
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