YOKOGAWA FG420 User Manual

IV
IM FG410-01EN
SafetyPrecautions
This product is designed to be used by a person with specialized knowledge.
To ensure safe use, be sure to observe the following warnings and cautions.
Yokogawa Test & Measurement Corporation shall not be held liable for damages that arise from a
failure to observe these warnings and cautions.
This product is a Class I product (with protective conductor terminal) that conforms to the JIS and
IEC insulation standards.
This manual is part of the product and contains important information. Store this manual in a safe
place close to the instrument so that you can refer to it immediately. Keep this manual until you
dispose of the instrument.
● UsetheInstrumentOnlyforItsIntendedPurpose
The FG410/FG420 is designed to generate sine waveforms, rectangular waveforms, and other various
types of voltage waveforms. Use the FG410/FG420 only for this purpose.
● CheckthePhysicalAppearance
Do not use the instrument if there is a problem with its physical appearance.
● Besuretoobservethecontentsofthisinstructionmanual.
This instruction manual contains information for the safe operation and use of this product.
Be sure to read this information first before using this product.
All the warnings in the instruction manual must be heeded to prevent hazards that may cause major
accidents.
● Besuretogroundtheproduct.
This product uses a line filter and must be grounded to avoid the risk of electric shock.
To prevent electric shock, be sure to safely implement grounding such that ground resistance is 100
W or lower.
The FG410/FG420 is automatically grounded when the 3-prong power plug is connected to a 3-prong
power outlet with a protective grounding contact.
● Checkthepowersupplyvoltage.
This product operates on the power supply voltage shown in 2.3 Grounding and Power Supply
Connection in the Basics Instruction Manual.
Prior to connecting the power supply, check that the voltage of the power supply matches the rated
power supply of the product.
● Incaseofsuspectedanomaly
If this product emits smoke, an abnormal smell, or abnormal noise, immediately power it off and stop
using it.
If such an anomaly occurs, do not use this product until it has been repaired, and immediately report
the problem to the location of purchase (either YOKOGAWA or your distributor).
● Donotusethisproductwhengasispresent.
An explosion or other such hazard may result.
● Donotremovethecover.
This product contains high-voltage parts. Absolutely never remove its cover.
Even when the inside of this product needs to be inspected, do not touch the inside. All such
inspections are to be performed by service technicians designated by YOKOGAWA.
● Donotmodifythisproduct.
Absolutely never modify this product, as this may cause new hazards and may disqualify this product
from repair in case of failure.
● InstallorUsetheInstrumentinAppropriateLocations
• This instrument is designed to be used indoors. Do not install or use it outdoors.
• Install the instrument so that you can immediately remove the power cord if an abnormal or
dangerous condition occurs.

YOKOGAWA FG420 Specifications

General

Brand	YOKOGAWA
Model	FG420
Category	Portable Generator
Language	English