E L A N H O M E S Y S T E M S
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DT22-240
INSTALLATION MANUAL
Symptom
Possible Cause/s
What an authorized installer can do
No audio
present in
any zone.
1. See above.
2. External
amplifier powered
down.
3. External amp
in protect
mode.
Perform steps above.
Turn amp ON. Ensure that any remote turn on cables are
connected
at both ends.
Find cause of amp’s protection mode and correct. Miswired
speakers or volume controls most likely cause.
IR Control Troubleshooting Procedures
Symptom
Possible Cause/s
What an authorized installer can do
No source
control from
IR controller
(keypad,
hand-held
remote, etc.).
IR LED does
NOT flash
when button
pressed.
1. IR controller not
programmed.
2. IR signal path wiring
bad.
Program IR controller.
Verify IR signal path wiring.
Check keypads, IR sensors, IR
distribution blocks, V8 IR Input
jack, IR emitters, etc.
Source not
selected
from IR control
-
ler (keypad,
hand-held
remote, etc.).
IR LED DOES
flash when
button pressed.
Incorrect IR
commands
programmed (not
DT22-240 commands).
Verify/correct IR programming.
Intermittant or
no source or
zone control
from IR control-
ler (keypad,
hand-held
remote, etc.). IR
LED flickers
or is lit con
-
stantly.
IR flooding.
Check IR receivers for ambient light or
plasma TV flooding.
RS232 Control Troubleshooting Procedures
