Telex SR-400 Operating Instructions Manual Download Page 1 | Manualshive

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SR-400
17 Channel
Synthesized Receiver

R

Telex

Operating Instructions

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Summary of Contents for SR-400

Page 1: ...SR 400 17 Channel Synthesized Receiver R Telex Operating Instructions ...

Page 2: ...iation Sensitivity 12 dB SINAD 74 MHz 1µV max Distortion less than 2 Audio Output 10 Distortion Controls and Connections Volume OFF ON Switch Treble Boost Button Set Button Audio Output Jack CHANNEL ASSIGNMENT 1 Battery Input Voltage 8 ohm 32 ohm 2 0 V 15 mW 10 mW 3 0 V 80 mW 50 mW Channel Freq MHz Channel Freq MHz A 72 1 J 75 5 B 72 2 K 75 6 C 72 3 L 75 7 D 72 4 M 75 8 E 72 5 N 75 9 F 72 6 O 74 7...

Page 3: ...trol is in the extreme opposite position NOTE The Headphone Jack must have a headphone or other accessory plugged in to turn on the SR 400 Power ON is indicated by the activation of the LCD display LCD Display 1 Channel Display A through Q low battery indicator 2 Lock Indicator see Change Lock Out 3 High Frequency Emphasis indicator when symbol is showing 4 Enhanced Dynamic Range Indicator 2 E D R...

Page 4: ...mic Range E D R Operation The Telex ST 300 and PST 170 Transmitters are equipped with E D R Enhanced Dynamic Range companded audio This mode greatly improves the audio signal to noise ratio when used with the Telex Model SR 400 receiver The E D R mode must be selected on both the transmitter and receiver to be effective 1 To engage the E D R function turn the SR 400 off with the vol ume control th...

Page 5: ... time and hold them down for 10 seconds 2 The padlock symbol will appear and the set button is disabled 3 To unlock the system press the SET and buttons and hold them for 10 seconds or until the padlock symbol disappears Low Battery Indication 1 When there is approximately 10 of the battery life left a battery symbol will flash alternately with the Channel letter in the LCD display 2 When there is...

Page 6: ...rol is provided to enhance higher fre quency audio When the button is engaged indicated by the in display the treble is boosted Push the button again to turn feature off Belt Clip The belt clip supplied is detachable by spreading the wire apart at the tops and removing one side of the clip from the case and then the other 5 SET E D R VOLUME OFF ON CONTROL HEADPHONE JACK SET SWITCH BUTTON TREBLE BO...

Page 7: ...ransmitter and try to keep a clear unobstructed path between the transmitter and receiver an tennas for a clear transmission 2 Plug a receiver accessory cord from a unit such as an earphone headphone button receiver induction coil neckloop or audio input hearing aid into the receiver jack the cord acts as a receiving an tenna 3 Turn on the SR 400 by turning the volume control wheel Select the corr...

Page 8: ...to preserve battery life BATTERY REPLACEMENT The SR 400 Receiver uses two AA alkaline batteries Replace weak batteries with two fresh AA alkaline batteries and position them in the battery compartment as illustrated 16 20 Hours of oper ations can be expected from alkaline batteries and 8 10 hours on nickel cadmium batteries NOTE If the unit is to be stored for any length of time be sure to remove ...

Page 9: ...user s classification user s application and frequency selected CAUTION Changes or modifications made by the user could void the user s authority to operate the equipment OPTIONAL ACCESSORIES Description Catalog No Earphone single 59840 005 Earphone dual 59840 007 Lightweight Headphone 59840 003 Full Cushion Headphone 63510 021 Button Receiver and 30 inch Cord 64115 001 NL 4 Induction Coil Neckloo...

Page 10: ...amage use of the equipment for purposes other than those for which it was designed and the like are not covered by this limited warranty and re pairs thereof will be subject to normal service charges 3 Repairs and replacement parts are covered under this limited warranty only for the unexpired term of the original limited warranty 4 Products purchased from unauthorized dealers are not warranted 5 ...

Page 11: ...__________________________________________ City___________________________State______________ Zip______________________ Purchased From____________________________________________________________ Address___________________________________________________________________ City___________________________State______________ Zip______________________ Date of Purchase_____________________________________...

Page 12: ...PN 804013 June 2004 Made in U S A R TELEX COMMUNICATIONS INC 12000 Portland Ave South Burnsville MN 55337 ...

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