Crestron CNXLIR Specifikace stáhnout pdf (Strana 10)

Infrared Learner Crestron CNXLIR

Problem Solving

Troubleshooting

Use the following troubleshooting guide to help resolve the most common operational

problems with the CNXLIR.

CNXLIR Troubleshooting

TROUBLE POSSIBLE CAUSE(S) CORRECTIVE ACTION

PWR LED does not

illuminate.

12V power supply not

connected properly.

Make sure the power supply cord

is securely installed in the 12V

power port and plugged into

power outlet.

RDY LED or SGNL

LED does not

illuminate or goes out

immediately in Learn

CNXLIR is trying to

receive stray signals

(external noise such as

sunlight, etc.).

Make sure receiving window is

positioned to avoid interference

from direct sunlight and high

frequency flourescent light.

mode. Applying signal before

CNXLIR is ready.

Wait for RDY LED before

sending a signal to learn.

OVRDR LED

illuminates.

IR signal from remote is

too strong.

Increase the distance between

the IR source and CNXLIR.

Computer connection

cable is wrong type.

Make sure connection cable is a

RS-232, DB-9 "straight through"

cable with hardware handshaking

capability. Cable must include

RTS and CTS connections.

Incorrect COM port. Select correct COM port setting

using the Preferences window

(Hardware Settings tab) of the

DEAL for Windows software.

Test equipment does

not respond to IR

signals delivered by

CNXLIR.

Test signal is not being

received.

1) Reposition IR emitter and test

again.

2) Relearn and verify signal.

3) Test again.

DEAL for Windows

does not

communicate with the

CNXLIR.

6 • Infrared Learner: CNXLIR Operations Guide - DOC. 8131A

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