Hioki 3158 - 1.2 Names and Functions of Parts

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1.2 Names and Functions of Parts
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1.2 Names and Functions of Parts
Front panel
1 Analog voltmeter
Indicates output voltage.
2 Danger Lamp
This lamp lights to warn that voltage is present between the terminals during
testing.
When the DANGER lamp is lit, never touch the HIGH terminal, probe, or
tested object.
3LOWTerminal
The LOW terminal is a low-voltage terminal for voltage outputs. It has the same
electric potential as the unit body.
4 HIGH Terminal
The HIGH terminal is a high-voltage terminal for voltage outputs. A high voltage
is generated between this terminal and the LOW terminal.
When the DANGER lamp is lit, never touch this terminal.
5 External Switch Terminal
Used for the signal line for the remote-control box.
6 Range Selection switch
Used to switch among output-voltage ranges.
7 VFD ( Vacuum Fluorescent Display )
Displays various kinds of information, such as test state and results.
8 START key
Used to start a test. This key functions only when the READY lamp is lit.
9 STOP key
Normally used to terminate a test.