12
II
NN FF RR AA RR EE DD
EE
XX TT EE NN DD EE RR
-- MM
AA II NN
SS
YY SS TT EE MM
UU
NN II TT
Troubleshooting Guidelines
There are four basic problems which prevent proper operation. In the
order of probability the problems are:
Bad Connections or Wiring
If the connections or wiring are wrong, loose, shorted or open the system
will not operate properly. The symptoms could include: Power LED flickers
or is off, IR Test LED is continuously flickering or on without any remote
control use, intermittent operation or no operation.
Steps
•
3
and
•
4
test your power supply connections.
Steps
•
13
thru
•
14
,
•
23
thru
•
25
test your Sensor connections.
Steps
•
15
thru
•
18
test your Flasher connections.
Steps
•
26
and
•
27
tests your cable for shorts and opens.
Flasher Level is Too High
Many audio/video component’s sensors are overloaded by receiving
too strong of an IR command from the flasher. Symptoms can include:
popping and clicking sounds from the speakers when a button is pressed on
the remote control, poor IR receiving range, intermittent operation or no
operation.
Step
•
15
provides detailed instructions on setting the proper flasher level.
Optical or Electromagnetic Interference
Sunlight, reflections, neon signs and other sources of infrared light or televi-
sion sets, light dimming controls and other sources of electromagnetic fields
can induce noise and interference into your IR extender system. Symptoms
can include: flashback LED’s continuously flickering or on without any
remote control use, poor range, intermittent operation or no operation.
Steps
•
32
through
•
38
troubleshoot interference problems.