Velleman VTTEST13 Notice D'emploi page 3

3. Operation
Never connect t
• Testing Continuity
o Switch to CONT po
Connect the tes
Short‐circuit the
the loop does n
o Switch to TONE po
Connect the tes
Use the receive
the tracker emit
Adjust the receiver se
• Tracking Cables
o Place the switch to
o Connect the test le
black test lead to t
o Move the receiver
• Testing a Telephone L
o The transmitter fea
measuring principl
the telephone line
13/04/2010
VTTEST13
the test leads with an active AC
osition
st leads to the end of the pair to
e other end of the pair. The CON
ot exceed 10k Ω.
osition
st leads to the end of the pair to
r to receive the signal on the ot
ts a beep.
ensitivity using the sensitivity kn
o the TONE position.
eads to the pair or connect the r
he ground.
close to and along the pair to tr
Line
atures a plug allowing you to te
e is the same provided that you
.
or DC‐powered line.
o be tested.
NT LED will light if the resistance
o be tested.
her end. Continuity exists when
nob on the side of the receiver.
red test lead to the pair and the
rack the cable.
st a telephone connection. The
u disconnect the connection from
3
rev v. 01
e of
n
m
®
©Velleman n nv