Velleman DVM893 Instrukcja Użytkownika Pobierz pdf (Strona 5)

V. 03 – 0

1

Ri

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m

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hi

g

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h

vo

W

h

vo

Di

s

te

s

us

In

ci

r

ca

D

o

ac

c

ac

c

S

w

or

All

ca

• If the

m

may be

• Use th

e

provide

• Use ex

t

• Do not

• Verify t

meter i

f

have th

be use

d

• When

m

connec

t

lead (r

e

• Before

c

the circ

• For all

D

reading

T

hen s

e

• Use a 9

meter.

• Replac

e

battery

,

and pe

r

• Do not

• Always

1

/02/2013

s

k of electric sh

o

e

asuring live circu

g

her than 60 VDC

h

en using the mA

ltages > 250 V.

h

en using the 10

A

ltages > 500 V.

s

connect circuit p

o

s

ting resistance, c

e the included tra

n

TV repair work o

r

r

cuits, remember

t

n damage the me

t

o

not replace inte

r

c

essories by ident

c

essories, e.g. te

s

w

itch off the mete

r

fuses.

modifications of

t

used by user mod

m

eter is used near

come unstable or

e

meter only as sp

e

d by the meter m

a

t

reme caution wh

e

operate the mete

r

he meter’s operat

i

f

it operates abno

r

e meter serviced

b

d

until it is repaire

d

m

aking connection

t

ing the live test l

e

e

d) before disconn

c

hanging function

s

uit under test.

D

C functions, to a

v

s, verify the pres

e

e

lect a DC voltage

V battery, prope

r

e

the battery as s

o

,

the meter may

p

r

sonal injury.

operate the mete

r

verify that all con

DVM89

3

5

o

ck during oper

a

its. Use extreme

c

or 30 VAC rms.

terminal: do not

m

A

terminal: do not

o

wer and discharg

ontinuity, capacit

a

n

sistor socket.

r

when carrying o

u

t

hat high-amplitu

d

t

er. Use of a TV fil

r

nal parts yoursel

f

ical ones with the

s

t leads, from you

r

r

and remove test

t

he device are for

b

ifications to the d

e

a source of electr

may indicate larg

e

e

cified in this ma

n

a

y be impaired.

e

n working around

r

near explosive g

a

i

on by measuring

r

mally. Protection

b

y a qualified tec

h

d

.

s, connect the co

m

e

ad (red). When d

ecting the comm

o

s

or measuring ra

n

v

oid the risk of sh

o

e

nce of any AC vol

range equal to or

r

ly installed in the

o

on as the battery

p

roduce false read

i

r

with the case (o

r

nections are relia

b

3

a

tion. Be very ca

r

c

aution when mea

s

m

easure current i

n

measure current i

e all high-voltage

a

nce or diodes. Fo

u

t measurements

o

d

e voltage pulses

a

ter will attenuate

f

. Replace damag

e

same specificatio

n

r

dealer.

probes prior to re

b

idden for safety

r

e

vice is not cover

e

omagnetic interfe

r

e

errors.

n

ual; otherwise, t

h

bare conductors

o

a

ses, vapour, or d

a known voltage.

may be impaired.

h

nician. Make sure

m

mon test lead (b

isconnecting, disc

o

o

n test lead (black

)

n

ge, disconnect t

h

o

ck due to possibl

tages first by usi

n

greater than the

A

meter’s battery c

a

indicator ap

p

i

ngs that can lead

r

part of the case)

b

le and safe.

©Velleman

n

r

eful when

s

uring voltages

n

circuits with

n circuits with

capacitors before

r transistor tests,

o

n power switchin

g

a

t the test points

any such pulses.

e

d or lost

n

s. Order spare

placing the batter

y

r

easons. Damage

e

d by the warrant

y

r

ence, the display

h

e protection

o

r bus bars.

ust.

Do not use the

When in doubt,

the device canno

t

lack) before

o

nnect the live te

s

)

.

h

e test leads from

e improper

n

g the AC function

A

C range.

a

se, to power the

p

ears. With a low

to electric shock

removed.

n

v

g

y

y

.

t

s

t

.

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