Velleman DVM850BL, Руководство пользователя

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6
1
2
3
4
6
1
2
3
4
6
1
2
3
6
1
2
3
6.3. AC
1. Connect
2. Set the r
3. Connect
4. Read th
6.4. RES
1. Connect
(the red
2. Set the r
3. Connect
4. If the re
all capac
6.5. DIO
1. Connect
lead has
2. Set the r
3. Connect
the cath
If the co
6.6. TRA
1. Set the r
2. Determi
and coll
panel.
3. Read th
current o
VOLTAG
t the red te
rotary swi
t the test l
e voltage
SISTAN
t the red te
lead has a
rotary swi
t the test l
esistance b
citors befo
ODE TES
t the red te
s a positive
rotary swi
t the red te
hode of the
onnection
ANSISTO
rotary swi
ine whethe
lector lead
e approxim
of 10µA a
GE MEA
est lead to
itch in the
eads to th
value on t
CE
est lead to
a positive
itch in the
eads to th
being meas
ore applyi
ST
est lead to
e polarity
itch in the
est lead to
e diode. Th
is reverse
OR TES
itch in the
er the tran
ds. Insert t
mate hFE-
and Vce 3V
ASUREM
o the "V
Ω
m
appropria
e source t
the LCD d
o the "V
Ω
m
polarity "
appropria
e resistor
sured is co
ing the tes
o "V
Ω
mA"
"+".).
" " pos
o the anode
he approx
ed, the disp
ST
"hFE" po
nsistor und
the leads in
-value obt
V.
MENT
mA" jack
ate ACV p
o be meas
display.
mA" jack
"+").
ate "
Ω
" ran
to be mea
onnected t
st probes.
" jack and
sition.
e of the di
x. forward
play will m
osition.
der testing
nto the pro
tained und
and the bl
position.
sured.
and the bl
nge positi
asured and
to a circui
d the black
iode to be
voltage dr
merely sho
g is NPN o
oper holes
der the foll
lack test le
lack test le
on.
d read the L
it, turn off
k one to th
tested and
rop of the
ow a "1".
or PNP and
s of the hF
lowing tes
ead to the
ead to the
LCD disp
f the powe
he "COM"
d the black
diode wil
d locate th
FE-socket
st conditio
"COM" j
"COM" j
play.
er and disc
jack (the
k test lead
ll be displ
he emitter
on the fro
ons : a bas
ack.
ack
charge
red
d to
ayed.
, base
ont
se