Velleman DVM840 Uživatelský manuál stáhnout pdf (Strana 7)



18.10.201

compa

r

•

Releas

e

•

Gently

r

•

Fusesa

5x20m

m

•

Closet

h

•

Closet

h

7. Fr

o

Refertot

h

8. O

p



R

c



B

d

•

Never

e

thespe

•

Donot

t

tested.

•

Onlyus

measu

r

•

When

a

lowert

o

•

Discon

n

inorde

r

•

When

c

remem

b

meter.

•

Always

yourfi

n

•

Donot

•

Never

p

sureall

8.1DCV

o



D



A

K

D

b

1.Connec

"mAV

Ω

2.Selectt

rangei

s

approp

r

3.Connec

0

r

tment.

e

the2screwsunde

r

emovethefrontp

l

relocatedattheb

o

m

).

h

ehousingandtigh

h

ebatterycompart

m

o

ntpanelDe

s

h

eillustrationson

p

p

eratinginstr

u

R

iskofelectricsho

c

ircuits.

B

eforemeasuring,

a

d

amagedandverify

e

xceedthelimitval

u

cificationsforeach

t

ouchunusedterm

ethemeterinthe

i

r

evoltagesthatmi

g

a

measuringrangei

s

o

theappropriater

a

n

ectthetestleads

f

r

tochangefunctio

n

c

arryingoutmeasu

r

b

erthathighampli

t

becarefulwhenw

o

n

gersbehindthepr

o

measurecurrentin

p

erformresistance,

capacitorsintheci

o

ltagemeasure

m

D

onotmeasurecir

c

A

lwaysbecarefulw

K

eepyourfingersb

e

D

onottouchunuse

d

b

eingtested.

ttheblacktestlea

d

Ω

"jack.

heappropriateV

s

unknown,always

s

r

iaterange.

tthetestleadsto

t

DVM840

7

rthebatterycover

l

atefromthehousi

o

ttomofthePCB,2

tenthe2screws.

m

entandreseatth

s

cription

p

age2ofthismanu

u

ctions

c

kduringoperatio

n

a

lwaysmakesuret

h

theconnections,s

e

u

eforprotection.

T

rangeofmeasure

m

inalswhentheme

t

i

ndicatedovervolta

g

htexceedtheindi

c

s

unknown,always

a

nge.

f

romthetestedcir

c

n

s.

r

ementsonaTVse

t

t

udevoltagepulse

s

o

rkingwithvoltage

o

bebarriersatallt

i

circuitswithvolta

g

diodeorcontinuit

y

rcuitaredischarge

d

m

ents

c

uitswherevoltag

e

henworkingwith

v

e

hindtheprobeba

r

d

terminalswhent

h

d

(‐)tothe"COM"j

rangewiththeF

U

s

electthehighest

p

t

hecircuit.

.

ng.

00mA/250Vleft,1

0

escrew.

al.

n

.Beverycarefulw

h

h

emeterand/orte

s

e

lectedfunctionan

T

hislimitvalueislis

t

m

ent.

t

erislinkedtoacir

c

ge/installationcat

e

c

atedcategoryvalu

e

selectthehighest

p

c

uitbeforerotating

t

orswitchingpow

e

s

atthetestpoints

m

sabove60Vdcor3

i

mesduringmeasu

r

g

es>250V

y

measurementso

n

d

.

e

s>600VCATIIIm

a

v

oltagesabove60V

d

r

riersatalltimesd

u

h

emeterislinkedt

ackandtheredte

s

U

NCTIONswitch.

W

p

ossiblerangeandl

©Velleman

n

0

A/250Vright(bot

h

h

enmeasuringlive

s

tprobesarenot

drange.

t

edseparatelyin

c

uitwhichisbeing

e

gory.Never

e

s.

p

ossiblerangeand

therangeselector

e

rcircuits,always

m

ightdamagethe

0Vacrms.Keep

r

ement.

n

livecircuits.Make

a

yoccur.

d

cor30Vacrms.

u

ringmeasuremen

t

oacircuitwhichis

s

tlead(+)tothe

W

henthemeasurin

g

owertothe

n

v

h



t

.

g



1 2 3 4 5 6 7 8 9 10 11 12 ... 48 49

Komentáře k této Příručce

Žádné komentáře