9 10
The Test er only sho ws one type o f error per t est.
Fix one e rror firs t then make s ure to perf orm the tes t
again t o check oth er possib le errors .
Open Ci rcuit: Op en Circui t is not comm only seen
and the refore no i ndicati on is inclu ded in the Tester.
Typica lly there a re 2 to 4 coaxi al cables p airs in the
netwo rk. Corre spondin g indicat ors are off if RJ45
socke ts are not co nnected w ith coaxi al cable pa irs.
User de bugs the ne twork wit h the wire pa ir
indic ators acc ordingl y.
Short C ircuit: s hown in Fig .1.
Miswi red: show n in Fig. 2: tw o pairs of wi res are
conne cted to wro ng termin als.
Rever sed: show n in Fig.3: Tw o wires wit hin the pai r
are rev ersely co nnected t o the pins in t he remote .
Split P airs: sho wn in Fig.4 : Split pai rs occurs w hen
the tip ( positiv e conduct or) and rin g (negati ve
condu ctor) of tw o pairs are t wisted an d interch anged.
Note:
2.1.2 Test Mode
Follo w the steps :
a) Conn ect one of th e wires to RJ 45 transm itter soc ket.
b) Conn ect the oth er end to RJ4 5 receive r socket.
c) Turn th e Tester pow er on.
d) Pres s “TEST” bu tton once t o start tes ting.
e) Duri ng the test p ress “TES T” button a gain to sto p
testi ng.
Examp le: wires p air 1-2 and p air 3-6 are s hort circ uit.
In test m ode, the er ror indic ators wil l show as fol lowing:
• 1-2 and 3 -6 indica tors flas h green lig hts, shor t circuit
indic ator flas h red light .
• 4-5 ind icator sh ows green l ights (no e rror)
• 7-8 ind icator sh ows green l ights (no e rror)
2.1.3 D ebug Mode
In Debu g Mode, det ail of the co nnectio n error is
displ ayed. Con dition of e very pair o f wires is sh own
twice i n order. Wit h the wire pa ir indica tors and er ror
indic ators, th e network c able can be i ndentif ied and
debug ged. Foll ow the step s:
a) Conn ect one end o f wire to RJ4 5 transmi tter sock et.
b) Conn ect the oth er end of wir e to receiv er socket .
c) Powe r on the Teste r, power ind icator is o n.
d) Pres s and hold “T EST” butt on until al l the wire pa irs
and err or indica tors are al l on, relea se the butt on
after ward.
e) Dete rmine the e rror from t he indica tors.
f) If a wir e pair indi cator tur ns green tw ice (one sh ort,
one lon g), and oth er error in dicator s are off, t hen
the wir e pair is in go od condit ion.
g) If the w ire pair ma lfuncti ons, the co rrespon ding
indic ator will f lash once a nd then tur n on (long)
again w ith the err or indica tor on.
h) In deb ugging mo de, press a nd releas e the “TEST ”
butto n to end the de bug.