Streszczenie treści zawartej na stronie nr. 1
®
Tele x
User Instructions
Echelon 25XT
Noise Reduction Headset
Streszczenie treści zawartej na stronie nr. 2
Detented Sliders Adjust to Any Size Head Patented Tension Adjust Knob (Comfort tm Cam ) Earcups Pivot on Two Planes Replaceable to Conform to Wide Head Pad Wearer Replaceable Ear Cushions Volume Boom Rotation for Placement on Either Earcups Pivot on Side of Head Two Planes to Conform to Wearer Noise Canceling Flexible Boom Electret Microphone Permits Precise Mic Placement Echelon 25XT Noise Reduction Headset
Streszczenie treści zawartej na stronie nr. 3
Headband Size Adjustment To adjust the headband size, move the earcup sliders up or down on the headband. Size is properly adjusted when the earcups are centered over the ears. It is important to make the same adjustments to both sides of the headband to keep the headband and pad properly centered over the head. Figure 1 Headband Size Adjustment Headband Pressure Adjustment There are three pressure settings for headband comfort. Increasing the pressure will improve the seal between the earcup an
Streszczenie treści zawartej na stronie nr. 4
Connection Connect the headset to the aircraft radio or intercom system as shown in Figure 4. Mute Switch To Radio Microphone “IN” Jack Cell Phone Jack Auxilary Jack To Radio Receiver “OUT” Jack Stereo/Mono Switch Figure 4 Echelon 25XT Connectors Stereo Mono Switch This switch is located on the Y-cord (Figure 4). Set the switch to stereo for aircraft with a stereo intercom system. Set the switch to mono for monaural intercom systems or for direct connection to the aircraft radio. Cellphone/Audio
Streszczenie treści zawartej na stronie nr. 5
Volume Adjustment When the microphone is worn on the left side, volume is increased by rotating the top of the volume controls clockwise. Control operation is reversed when the microphone is worn on the right side. Microphone Gain Adjustment The microphone gain has been factory-adjusted to the nominal MIC GAIN ADJUSTMENT level required for aircraft use ACCESS and should normally not require readjustment. Readjustment by a qualified avionics technician is recommended. To access the gain trimmer,
Streszczenie treści zawartej na stronie nr. 6
Specifications Receivers Type: Dynamic Impedance: Accepts 150-600 ohm sources Frequency Response: 350 Hz - 3.0 kHz ± 6dB Sensitivity: 90 ±5 dB SPL for 1 mW, 1 kHz input Maximum Power Input: 30 mW Microphone/Amplifier Assembly Microphone Type: Noise-canceling electret condenser Output Impedance: 50 ohms (designed for radio input impedances from 50-600 ohms) Frequency Response: 100 Hz - 3.5 kHz Sensitivity: -50 +/-6 dB (ref: 1V/ µbar) Operating Voltage: 8-16 Vdc Cords and Plugs Cord: 5.5 ft (1.7 m
Streszczenie treści zawartej na stronie nr. 7
TELEX COMMUNICATIONS, INC. - LIMITED WARRANTY Uniform Limited Warranty: Telex branded products are warranted by Telex Communications, Inc. against malfunction due to defects in materials and workmanship for a specified period, as noted in the individual product line statements below, beginning with the date of original purchase by the end-user. If such malfunction occurs during the specified period, the product will be repaired with new or remanufactured equivalent parts and products or replaced
Streszczenie treści zawartej na stronie nr. 8
CUSTOMER SERVICE For information or technical assistance, call, write, or email Telex at: Customer Service Department Telex Communications, Inc. 12000 Portland Ave. So. Burnsville, MN 55337 U.S.A. (952) 884-4051 www.telex.com/aircraft When returning equipment for repair, please enclose an explanation of the problem. And, if the equipment is covered under warranty, please enclose a copy of your proof of purchase. The equipment must be accompanied by documentation stating your name, return address
Streszczenie treści zawartej na stronie nr. 9
Notes
Streszczenie treści zawartej na stronie nr. 10
Notes
Streszczenie treści zawartej na stronie nr. 11
Notes
Streszczenie treści zawartej na stronie nr. 12
LIT000014 Rev A 04/2006
