Velleman DVM893 - Manual (Page 5)

V. 03 – 01
Ris
me
hig
Wh
vo
Wh
vo
Dis
tes
us
In
cir
ca
Do
acc
acc
Sw
or
All
ca
• If the m
may be
• Use the
provide
• Use ext
• Do not
• Verify t
meter if
have th
be used
• When m
connect
lead (re
• Before c
the circ
• For all D
reading
Then se
• Use a 9
meter.
• Replace
battery,
and per
• Do not
• Always
1/02/2013
sk of electric sho
easuring live circu
gher than 60 VDC
hen using the mA
ltages > 250 V.
hen using the 10A
ltages > 500 V.
sconnect circuit po
sting resistance, c
e the included tran
TV repair work or
rcuits, remember t
n damage the met
o not replace inter
cessories by ident
cessories, e.g. tes
witch off the meter
fuses.
modifications of t
used by user mod
meter is used near
come unstable or
e meter only as spe
d by the meter ma
treme caution whe
operate the meter
he meter’s operati
f it operates abnor
e meter serviced b
d until it is repaired
making connection
ting the live test le
ed) before disconn
changing functions
uit under test.
DC functions, to av
s, verify the prese
elect a DC voltage
V battery, proper
e the battery as so
, the meter may p
rsonal injury.
operate the meter
verify that all con
DVM893
5
ock during opera
its. Use extreme c
or 30 VAC rms.
terminal: do not m
A terminal: do not
ower and discharg
ontinuity, capacita
nsistor socket.
r when carrying ou
that high-amplitud
ter. Use of a TV fil
rnal parts yourself
ical ones with the
st leads, from your
r and remove test
the device are forb
ifications to the de
a source of electr
may indicate large
ecified in this man
ay be impaired.
en working around
r near explosive ga
ion by measuring
rmally. Protection
by a qualified tech
d.
s, connect the com
ead (red). When d
ecting the commo
s or measuring ran
void the risk of sho
ence of any AC vol
range equal to or
rly installed in the
oon as the battery
produce false readi
r with the case (or
nections are reliab
3
ation. Be very car
caution when meas
measure current in
measure current i
e all high-voltage
ance or diodes. Fo
ut measurements o
de voltage pulses a
ter will attenuate
f. Replace damage
same specification
r dealer.
probes prior to re
bidden for safety r
evice is not covere
omagnetic interfer
e errors.
nual; otherwise, th
bare conductors o
ases, vapour, or d
a known voltage.
may be impaired.
hnician. Make sure
mmon test lead (b
isconnecting, disco
on test lead (black)
nge, disconnect th
ock due to possibl
tages first by usin
greater than the A
meter’s battery ca
indicator app
ings that can lead
r part of the case)
ble and safe.
©Velleman n
reful when
suring voltages
n circuits with
n circuits with
capacitors before
r transistor tests,
on power switching
at the test points
any such pulses.
ed or lost
ns. Order spare
placing the battery
reasons. Damage
ed by the warranty
rence, the display
he protection
or bus bars.
ust.
Do not use the
When in doubt,
the device cannot
lack) before
onnect the live tes
).
he test leads from
e improper
ng the AC function
AC range.
ase, to power the
pears. With a low
to electric shock
removed.
nv
g
y
y.
t
st
.