Troubleshooting - ATON DHTP1 Manual Del Usario

5. Troubleshooting

Symptom Cause
DHTP1 does 1. RJ-45 plug
not power up crimped incorrectly;
or wiring pinout of
RJ-45 reversed
2. Break in Cat-5
between Zone and
"Head-End"
No control of 1. Wiring: Incorrect
IR sources wiring between
DHTP1 and DH44/
DH46X
IR emitter defective
at source
Intermittent IR IR fl ooding
source control
No audio Loose speaker
wires or bad
connection
Defective
speaker(s)
38
DHTP1 Amplifi ed Touch Pad Controller
Solution
Verify wiring pinout and
RJ-45 crimp. Correct
by re-crimping RJ-45 to
Cat-5 cable.
Check RJ-45 to RJ-45
connections with cable
tester or voltmeter.
Verify and correct wiring.
Replace IR emitter
Check to see if ambient
light is shining on built
in IR receiver or in direct
line with plasma TV
noise. If the IR Indicator
is fl ashing when IR is not
being sent, IR fl ooding
is indicated. Disable the
built-in IR Receiver. Con-
sider use of an external
IR Receiver.
Check both ends of
speaker wires to ensure
proper connection.
Swap with known good
speaker and test.
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