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No
otes:
•
Never pe
erform conti
complete
ely discharg
•
Measurin
ng diodes th
from the
e circuit.
7.
4 Resista
ance mea
Do not
perform re
•
Connect th
he red test le
•
Set the rota
ary switch to
possible ran
nge and lowe
•
Connect the
e test probes
•
The measur
red value ap
No
otes:
o Never per
rform resista
o
discharge
d.
o To increas
se accuracy
o
together t
to determine
of the circ
cuit.
o For resista
ance measur
o
o Should th
e measured
o
show "1".
o In the 200
0MΩ range,
o
100MΩ, th
he reading is
7.
5 Battery
y testing
Do not
perform batt
•
Connect the
e black test
•
Set the rota
ary selector
•
Connect the
e black test
•
The measur
red voltage
7.
6 Testing
g telepho
Remove
e the test pr
•
Remove the
e test leads
•
Remove the
e RJ11/RJ45
•
Set the rota
ary switch to
•
Connect the
e end of the
•
Make sure t
the other en
•
Press the "T
TEST" button
•
When a bad
d or open lin
7.
7 Testing
g network
Do not
perform net
Remove
e the test pr
Th
e network ca
able test is s
con
nnected acco
ording to EIA
con
nductors (4x
x balanced tw
•
Remove the
e test leads
•
Remove the
e RJ11/RJ45
•
Set the rota
ary switch to
•
Connect on
e end of the
•
Connect the
e other end
•
Press the "T
TEST" button
•
The display
y shows an o
repeatedly
will scroll th
09
.03.2010
DVM
nuity or diod
de measurem
ed.
at are part o
of a circuit m
asuremen
nts
esistance m
measureme
ead to the "V
VΩ" jack and
o the desired
d "Ω" range.
er to the app
propriate ran
s to the circu
uit/compone
ppears on the
e display.
ance measur
rements on a
when measu
uring low res
e the resista
nce value of
rements abo
ove 1MΩ the
resistance e
exceed the s
subtract 10
units from t
101.0MΩ. T
The correct va
(BAT)
tery tests on
n batteries c
lead to the C
COM jack an
at the "BAT"
" range that
lead to the n
negative pol
is shown on
the display.
nominal volt
tage
test load
one lines
obes when p
performing t
from the inp
put jacks.
5 protection c
cover (2 scre
o "RJ11".
telephone li
ine to the RJ
nd of the tele
ephone line i
n.
ne is detecte
d, the messa
k cables
twork cable t
tests on live
robes when p
performing n
suitable for t
testing netw
A/TIA-568-B
B standards
wisted pair),
, shielded or
from the inp
put jacks.
5 protection c
cover (2 scre
o "RJ45".
e network ca
ble to the RJ
of the netwo
ork cable wit
n.
overview of a
all test result
rough detail
led informat
1000
ments on a l
live circuit a
might produc
ce faulty res
nts on live
circuits.
d the black le
ead to the "C
When the r
ange is unkn
nge.
ent under tes
st.
a live circuit
and make s
sistance valu
ues, first hol
f the test lea
ads. Subtract
e meter need
ds a few seco
selected rang
ge or in case
the measure
ed result. E.g
alue is 101.0
0MΩ – 1.0MΩ
connected to
a circuit.
nd the red te
est lead to th
matches the
e nominal vo
e and the re
ed test lead t
.
1.5V
6V
27Ω
68Ω
telephone lin
ne tests!
ews).
J11-connecto
or of the DV
is connected
d to a PABX.
age "FAULT"
" appears on
e circuits!
network cab
le tests!
work connect
ions up to 1
prescription
T568A and
r unshielded
with a chara
ews).
J45-connect
tor of the DV
th the "CAB
LE REMOTE
ts for the ne
etwork cable
ion per cond
ductor pair.
7
nd make sur
re all capacit
ults. Conside
er disconnec
COM" jack.
nown, alway
ys select the
sure all capac
citors are co
d the tips of
f the measur
t this value f
from the me
onds to stab
bilize the rea
e of an open
circuit, the
g. when mea
asuring a res
Ω = 100.0MΩ
Ω.
he VΩ jack.
oltage of the
e battery.
to the positiv
ve pole of th
9V
100Ω
VM1000.
n the display
.
0m with mo
dular 8P8C c
T568B for n
etwork cabli
acteristic im
pedance of
VM1000.
E" unit.
. Pressing th
he "TEST" bu
Rev
v. 01
tors are
cting them
highest
ompletely
ring probes
easured valu
e
d-out.
display will
sistance of
he battery.
connectors a
and
ing with 8
100Ω.
utton
n nv
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