Circuit-test DCL-420, Руководство пользователя

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OPERATING INSTRUCTIONS
1. DC VOLTAGE MEASUREMENT
WARNING
: MAXIMUM INPUT IS 600V DC.
➔
Plug the red test lead into V/F jack and the black test lead into COM
jack.
➔
Press the Power button.
➔
ʻ400.0ʼ, and and will appear on the display with the digit ʻ4ʼ flashing.
➔
Press V pushbutton once, ʻACʼ and ʻVʼ will appear on the display.
➔
Press AC/DC pushbutton once, ʻDCʼ and ʻVʼ will now appear on the
display.
➔
Apply the test leads to the circuit to be measured. Ensure that the black
lead is connected to the negative side of the circuit and the red lead to
the positive.
➔
Read the displayed voltage.
➔
If minus (-) sign appears the voltage is negative at the point being
measured.
2. AC VOLTAGE MEASUREMENT
WARNING
: MAXIMUM INPUT IS 600VAC (RMS).
➔
Plug the red test lead into
V/F
jack and the black test lead into
COM
jack.
➔
Press the Power button.
➔
ʻ400.0ʼ, and and will appear on the display with the digit ʻ4ʼ flashing.
➔
Press V pushbutton once, ʻACʼ and ʻVʼ will appear on the display.
➔
Apply the test leads to the circuit to be measured.
➔
Read the displayed voltage.