Array electronic 3750A, Manual

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Chapter I General Introduction
ARRAY
1
Safety Instruction
This chapter contains the important safety instructions that the users must follow during operation
and storage. Please read the contents carefully before operation to ensure the safe and optimal use.
Safety Guides:
1. Do not place heavy objects on the instrument. Notes: Only two units can be placed
vertically.
2. To avoid serious impact or improper placement and damage to the instrument.
3. To avoid the electrostatic discharge to the instrument.
4. Please use the matched cable. Please do not use the naked cable.
5. Please do not block or obstruct the ventilation of the fan.
6. Please do not disassemble the instrument unless you are qualified as service personnel.
7. The instrument is not for the measurements performed for CAT I, II and IV.
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( Measure Categories ) EN6100-1:2010 specifies the measurement categories and their
requirements as follows. The 375XA falls under category II.
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Measurement category IV is measurement performed at the source of low-voltage installation.
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Measurement category III is for measurement performed in the building installation.
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Measurement category II is for measurement performed on the circuit directly connected to
the low voltage installation.
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Measurement category I is for measurement performed on circuits not directly connected to
the main.
8. Power Supply
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AC Input Voltage: 100~120VAC/200~240VAC (90~132VAC/180~250VAC)
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Frequency: 47~63Hz
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Power: 3751A 80VA Max
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Connect the protective grounding conductor of the AC power cord to an earth ground, to
avoid electrical shock.
9. Cleaning
Disconnect the power before cleaning. Use a soft cloth dampened in a solution of mild
detergent and water. Do not spray any liquid. Do not use chemicals or cleaners containing harsh