Instruction/ maintenance manual of the product AIR3100 Telex
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User Instructions Te l e x ® Air3100 Headset Air3100L Headphone.
Flexible Boom Permits Precise Mic Placement Noise Canceling Electret Microphone Earcups Pivot on T wo Planes to Conform to Wearer T ension Adjust Knob Replaceable Wide Head Pad Detented Sliders Adjust.
Page 1 General Description The T elex Air3100 is a medium-weight noise-reduction headset with amplified, noise-canceling, electret microphones. The T elex Air3100L is a headphone only and does not have a microphone. They both have a noise reduction rating of 21 dB, and are suitable for use in moderately noisy aircraft.
Page 2 Operation Headband Pressure Adjustments There are three pressure settings. Increasing the pressure will improve the seal between the earcup and the head for greater noise reduction. T o change the pressure setting, remove the headset and fold the earcup inward as shown, then rotate the adjustment knob to the desired setting.
Page 3 MIC GAIN ADJUSTMENT ACCESS Microphone Gain Adjustment The microphone gain has been factory- adjusted to the nominal level required for F AA certification, and it should normally not require readjustment. Readjustment by a qualified avionics technician is recommended.
Page 4 Exploded View Parts List (See Figure 4) 300048 Rev BN 300448 Rev G . o N m e t I. o N t r a Pn o i t p i r c s e D0 0 1 3L 0 0 1 3 1 0 0 0 - 7 3 0 0 0 8t f e L m o o B , y l b m e s s A p u c r.
Page 5 1 NOTE: Slip outside ball (20) around boom (1 1) . Place boom stop (19) into slot on boom (1 1) . Push inside ball half (20) to hold boom stop (19) into place. Orient ball half (20) with cup assembly so that boom will swing over but not under the earcup assembly (1).
Page 6 Specifications Receivers: T ype: Dynamic Frequency Response: 350 Hz - 6 kHz Sensitivity: 100 ±5 dB SPL (1 kHz, 1 mW input) Impedance (at 1 kHz): 150 ohms (receivers wired in parallel) Microphone and Amplifier: (AIR3100 only) Element T ype: Noise-canceling electret Frequency Response: 100 Hz - 3.
Page 7 LIMITED W ARRANTY — V ALID ONL Y IN UNITED ST A TES AND CANADA TELEX Communications, Inc. (“T elex”) warrants to the user , who originally purchased the product delivered with this card, .
NOTES.
NOTES.
381 10-015 Rev B 6/02.
An important point after buying a device Telex AIR3100 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Telex AIR3100 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Telex AIR3100 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Telex AIR3100 you will learn all the available features of the product, as well as information on its operation. The information that you get Telex AIR3100 will certainly help you make a decision on the purchase.
If you already are a holder of Telex AIR3100, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Telex AIR3100.
However, one of the most important roles played by the user manual is to help in solving problems with Telex AIR3100. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Telex AIR3100 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
