Amprobe DMIII-Multitest Power-Quality-Recorder Instrukcja Użytkownika Pobierz pdf (Strona 36)

AMPROBE

DMIII MULTITEST

EN-34

6.4.3. "2-W", "3-W" and "" faulty cases



If the instrument detects

the External Power

supply adapter

connected to instrument

will show the message

displayed to the right.

EARTH 05.06.01

- - 

Vd= ---V

Test:04

RAVG=0.74

 REMOVE POWER

3-W

Disconnect the External

Power Supply Adapter

FUNC

CLR



If the Instrument detect

a voltage values higher

than 5V the instrument

will shows the screen

displayed to the right.

EARTH 05.06.01

Warning symbol: Voltage

noise in input.

 -

- - 

Vd= 230V

Test:04

RAVG=0.74

 VOLT IN INPUT

3-W

FUNC

CLR



The message "Rc

high" indicates that the

instrument can't

produce the minimum

current necessary for

measurement. Check

that the terminals are

correctly connected

and the Auxiliary earth

rod connected to T4

(yellow conductor) has

not been inserted in a

pebbly or poorly

conductive ground. If

necessary pour some

water around the rod.

EARTH 05.06.01

- - 

Vd= 1V

Test:04

RAVG=0.74

 Rc HIGH

3-W

Message "Rc": Check

Auxiliary Earth rods.

FUNC

CLR

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