Velleman DVM1000 Manuale Utente Scaricare il pdf (Pagina 7)

09

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o

tes:

• Never p

e

complet

e

• Measuri

n

from th

e

4 Resist

a

Do not

Connect t

h

Set the rot

a

possible ra

n

Connect th

e

The measu

r

o

tes:

o

Never pe

r

discharge

o

To increa

s

together

t

of the cir

c

o

For resist

a

o

Should th

show “1”.

o

In the 20

0

100MΩ, t

h

5 Batter

y

Do not

Connect th

e

Set the rot

a

Connect th

e

The measu

r

6 Testin

g

Remov

e

Remove th

e

Remove th

e

Set the rot

a

Connect th

e

Make sure

t

Press the “

T

When a ba

d

7 Testin

g

Do not

Remov

e

e network c

a

n

nected acc

o

n

ductors (4

x

Remove th

e

Remove th

e

Set the rot

a

Connect on

Connect th

e

Press the “

T

The displa

y

repeatedly

e

rform conti

e

ly discharg

n

g diodes th

e

circuit.

a

nce me

a

perform r

e

h

e red test l

e

a

ry switch t

o

n

ge and low

e

e

test probe

s

r

ed value a

p

r

form resist

a

d.

s

e accuracy

t

o determin

e

c

uit.

a

nce measu

r

e measured

0

M range,

h

e reading is

y

testing

perform bat

t

e

black test

a

ry selector

e

black test

r

ed voltage

g

teleph

o

e

the test pr

e

test leads

e

RJ11/RJ4

5

a

ry switch t

o

e

end of the

t

he other e

n

T

EST” butto

n

d

or open li

n

g

networ

k

perform ne

t

e

the test p

r

a

ble test is

s

o

rding to EI

A

x

balanced t

w

e

test leads

e

RJ11/RJ4

5

a

ry switch t

o

e end of th

e

e

other end

T

EST” butto

n

y

shows an

o

will scroll th

nuity or dio

d

ed.

at are part

o

a

sureme

n

e

sistance

m

e

ad to the "

V

o

the desire

d

e

r to the ap

p

s

to the circ

u

p

pears on th

e

a

nce measu

r

when meas

u

e

the resista

r

ements ab

o

resistance

e

subtract 10

101.0MΩ.

T

(BAT)

t

ery tests o

n

lead to the

C

at the “BAT

”

lead to the

n

is shown on

nominal vol

t

test load

o

ne lines

obes when

p

from the in

p

5

protection

c

o

“RJ11”.

telephone l

i

n

d of the tel

e

n

.

n

e is detecte

k

cables

t

work cable

t

r

obes when

p

s

uitable for

t

A

/TIA-568-

B

w

isted pair)

,

from the in

p

5

protection

c

o

“RJ45”.

e

network ca

of the netw

o

n

.

o

verview of

a

rough detai

l

DVM

d

e measure

m

o

f a circuit

m

n

ts

m

easureme

V

" jack an

d

d

"Ω” range.

p

ropriate ra

n

u

it/compon

e

e

display.

r

ements on

a

u

ring low re

s

nce value o

f

o

ve 1M th

e

e

xceed the

s

units from

t

T

he correct v

a

n

batteries

c

C

OM jack a

n

”

range that

n

egative pol

the display

.

t

age

p

erforming

t

p

ut jacks.

c

over (2 scr

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J

e

phone line

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a

t

ests on liv

e

p

erforming

n

t

esting net

w

B

standards

,

shielded o

r

p

ut jacks.

c

over (2 scr

e

ble to the R

J

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rk cable wi

t

a

ll test resul

t

l

ed informat

1000

7

m

ents on a

l

m

ight produ

c

nts on live

d

the black l

e

When the r

n

ge.

e

nt under te

s

a

live circuit

s

istance val

u

f

the test le

a

e

meter nee

d

s

elected ran

g

t

he measur

e

a

lue is 101.

0

c

onnected to

n

d the red t

e

matches th

e

e and the r

e

.

1.5V

27

t

elephone li

n

e

ws).

J

11-connect

o

i

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d

a

ge “FAULT

”

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circuits!

n

etwork cab

w

ork connect

prescription

r

unshielded

e

ws).

J

45-connec

t

t

h the “CAB

t

s for the n

e

ion per con

d

l

ive circuit a

c

e faulty res

circuits.

e

ad to the "

C

a

nge is unk

n

s

t.

and make

s

u

es, first hol

a

ds. Subtrac

t

d

s a few sec

o

g

e or in cas

e

e

d result. E.

g

0

MΩ – 1.0M

Ω

a circuit.

e

st lead to t

h

e

nominal v

o

e

d test lead

t

6V

68

n

e tests!

o

r of the D

V

d

to a PABX.

”

appears o

n

le tests!

ions up to 1

T

568A and

with a char

a

t

or of the D

V

LE REMOT

E

e

twork cable

d

uctor pair.

nd make su

r

ults. Consid

e

C

OM" jack.

n

own, alwa

y

s

ure all capa

c

d the tips o

f

t

this value

f

o

nds to sta

b

e

of an open

g

. when me

a

Ω

= 100.0M

Ω

h

e V jack.

o

ltage of th

e

t

o the positi

v

9V

100

V

M1000.

n

the display

0m with mo

T568B for n

a

cteristic im

V

M1000.

E

” unit.

. Pressing t

h

r

e all capaci

t

e

r disconne

c

y

s select the

c

itors are c

o

f

the measu

r

f

rom the m

e

b

ilize the rea

circuit, the

a

suring a re

s

Ω

.

e

battery.

v

e pole of t

h

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dular 8P8C

c

etwork cabl

i

pedance of

h

e “TEST” b

u

Re

v

©Vellema

n

t

ors are

c

ting them

highest

o

mpletely

r

ing probes

e

asured valu

d-out.

display will

s

istance of

h

e battery.

c

onnectors

a

i

ng with 8

100.

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tton

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