Leader LV5307 Instruction Manual - page 9
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INTRODUCTION
Thank you for purchasing this LEADER instrument. To use this instrument safely, read this
instruction manual thoroughly, and make sure that you know how to use the instrument properly.
If some point about the operation of this instrument is still unclear after you have read this
instruction manual, refer to the contact information on the back cover of the manual to contact
LEADER, or contact your local LEADER agent.
After you have finished reading this manual, keep it in a convenient place so that you can refer to it
when necessary
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Scope of Warranty
This LEADER instrument has been manufactured under the strictest quality control guidelines
LEADER shall not be obligated to furnish the following free services during the warranty period:
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Repair of malfunction or damages resulting from fire, natural calamity, or improper
voltage applied by the user
2.
Repair of an instrument that has been improperly repaired, adjusted, or modified by
personnel other than a factory-trained LEADER representative
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Repair of malfunctions or damages resulting from improper use
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Repair of malfunctions caused by devices other than this instrument
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Repair of malfunctions or damages without the presentation of a proof of purchase
or receipt bill for the instrument
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Operating Precautions
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1 About Standby Mode
CAUTION
Even if you press the power switch to turn off this instrument, the instrument remains in standby mode
as long as the power cord is connected to the outlet. In standby mode, some of the internal circuits
operate and may generate heat. Unless necessary, keep the power cord disconnected from the outlet.
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2 Mechanical Shock
This instrument contains sensitive components, so it may be damaged if it is dropped or otherwise
exposed to a strong shock
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3 Electrostatic Damage
Electronic components can be damaged by static discharge
Static electricity can build up in the core
wire of a coaxial cable. Before connecting a coaxial cable to the instrument, short the core wire of the
cable with the external conductor
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4 Warming Up
To ensure more accurate measurements, turn on the instrument approximately 30 minutes before you
intend to use it to allow its internal temperature to stabilize
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