Safety Instructions; Warnings And Notes - Elma Instruments iTest 7400 Manual

2 Safety instructions

2.1 Warnings and notes

To maintain the highest level of operator safety while carrying out various tests and measurements, we
strongly recommend keeping your Elma iTest 7400 in the best possible condition and undamaged. When using
the instrument, consider the following general warnings:
To ensure maximum operator safety during tests and measurements, it is strongly advised to keep your Elma
iTest 7400 in optimal condition and free from damage. Please take into account the following general warnings
while using the instrument.
2.1.1 Safety warnings
•
Read the instruction manual thoroughly to prevent potential dangers to the operator, the instrument,
or the equipment under test.
•
Observe warning markings on the instrument (details in the next chapter).
•
Avoid improper use: Operating the instrument in a manner not specified in the manual can
compromise its safety features.
•
Inspect for damage: Do not use the instrument or accessories if any damage is detected.
•
Regular functionality checks: Periodically verify the instrument and accessories to ensure proper
operation and avoid hazards from misleading results.
•
Electric shock precautions: Follow all known safety measures to mitigate the risk of electric shock
when working with hazardous voltages.
•
Approved accessories only: Use only standard or optional test accessories provided by the
distributor.
•
Fuse replacement: Follow the manual's instructions for, chapter 8.1 Only use fuses specified in the
manual.
•
Service and calibration: Must be performed exclusively by a competent, authorized individual.
•
Voltage limitations: Do not use the instrument in AC systems with voltages exceeding 550 V.
•
Accessory protection categories: Note that some accessories have lower protection categories than
the instrument.
•
Battery safety: The instrument can use alkaline or rechargeable battery cells. Replace them only with
the type specified on the battery compartment label or in the manual. Do not use standard alkaline
batteries when the power adapter is connected to prevent explosions!
•
Hazardous voltages inside the instrument: Disconnect all test leads, remove the power supply
cable, and power off the instrument before accessing the battery compartment.
2.1.2 Instrument markings
Equipment meets requirements of all subjected EU regulations.
Equipment shall be recycled as electronic waste.
Danger: risk of high voltage!
Class II: Double Insulated. No need for safety connection to Earth.
Read the instruction manual with special care for safe operation. The symbol requires an
action!
2.1.3 Warnings related to measurement functions
2.1.3.1 General
•
Do not connect test terminals to external voltage higher than 550 V (AC or DC) in order not to damage
the test instrument!
Elma iTest 7400 Multifunction tester
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