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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.