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User’s Guide

Extron Electronics, USA

1230 South Lewis Street
Anaheim, CA 92805
USA
714.491.1500  
Fax 714.491.1517

Extron Electronics, Europe

Beeldschermweg 6C
3821 AH Amersfoort
The Netherlands
+31.33.453.4040  
Fax +31.33.453.4050

Extron Electronics, Asia

135 Joo Seng Road, #04-01
PM Industrial Building
Singapore 368363
+65.6383.4400  
Fax +65.6383.4664

Extron Electronics, Japan

Daisan DMJ Building 6F
3-9-1 Kudan Minami
Chiyoda-ku, Tokyo 102-0074 Japan 
+81.3.3511.7655  
Fax +81.3.3511.7656

www.extron.com

© 2002  Extron Electronics.  All rights reserved.

68-174-01 

Rev. E

Printed in the USA

04 02

IR 301 Infrared Remote Control

7

.

Orient the chip with the socket, with the notch toward the front
of the switcher.

IR receiver

IC chip

Main

controller

board

LED

U21

Figure 3 — U21 IR receiver chip socket

8

.

Carefully align each pin on the chip to its corresponding slot on

the socket.

9

.

With even pressure, press the chip into the
socket.  If you encounter difficulty pressing
the chip into the socket, check to see if any
pins are bent.  If so, carefully remove the
chip, straighten the pins, and try again.

10

. Apply power to the switcher by connecting

the AC power cord.

11

.

Check the IR 301’s operation by pointing the remote control
toward the IR Remote window on the front panel of the
switcher.  Press the Display Power, Display Mute, RGB Mute,
and Audio Mute buttons on the remote control and verify the
corresponding buttons on the front panel lights.

12

.

After checking the operation of the switcher, put the top cover
on the switcher and replace the six screws removed in step 4.

13

.

Reconnect all input and output cables and replace the switcher
in the rack if desired.

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