Unformatted text preview: FRONT END is at TOP of this picture If the front end has 3 LEDs (small bulbs) protruding slightly from 3 holes, it is an infrared device and will not work . If the front end is smooth, with a flat black plastic insert covering the three holes, it is a radio frequency device and it will work! Setting the Channel (1) Hold the “double down arrow” button for a few seconds until the LED turns solid red. That button is located at the bottom of the clicker: (2) Press the 2 digit channel number. For lecture room A102, it is channel 01, and for room A118 it is channel 02. You must press first the “J/0” key and then either “A/1” or “B/2” (3) Hold the “double down arrow” button again for a few seconds, and the LED will flash green. This means you channel is set. It should remain set forever, unless the battery dies or something (like a book in your backpack) pushes the “double down arrow” button....
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- Spring '09
- Energy, Light-emitting diode, Radio frequency, Infrared, H-ITT, double down arrow