User manual ELECTRO-VOICE 600E DATASHEET

[. . . ] Turn the receiver on and plug a listening device into the headphone jack. A channel letter will show in the display. Press the set button once and the Channel indicator will flash. Press the button and the Channel will cycle up. [. . . ] Press SET, the channel indicator will stop flashing and the channel is set. Enhanced Dynamic 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 600E receiver. mode must be selected on both the transmitter and receiver to be effective. 1. function turn the 600E off with the volume control thumb wheel. Press and hold the SET button while you turn the 600E back on. The E. D. R symbol will be displayed in the lower right corner to indicate the mode is active. Repeat the procedure to disable the E. D. R. function. -3- Change Lock Out The 600E SET button can be locked to prevent E. D. R. activation, and unintended channel changes. The High Frequency Emphasis button will remain active at all times for the convenience of the user. 1. To engage the Lock Out Feature, press the SET and the same time and hold them down for 10 seconds. OPTIONAL ACCESSORIES Description Catalog No. 63510-021 Button Receiver and 30 inch Cord . 64115-001 NL-4 Induction Coil Neckloop . 71120-001 -8- WARRANTY INFORMATION FILL OUT AND RETAIN THIS PORTION FOR YOUR RECORDS Model(s) _________________________ Serial No(s). :_____________________ Date of Purchase __________________________________________________ Purchased From __________________________________________________ Address _________________________________________________________ City _______________________ State______________ Zip _______________ LIMITED WARRANTY (VALID UNITED STATES AND CANADA ONLY) TELEX Communications, Inc. ("Telex")warrants to the user, who originally purchased the serialized product delivered with this card, that the product will be free from defects in material and workmanship for the following periods after such date of purchase. Material 36 months, workmanship 36 months. Microphones, earphones, neckloops, cables & connectors are warranted for ninety days. Telex will, at its option, repair or replace free of charge such defective products subject to the following conditions: 1. Delivery of the product or parts postage prepaid to the Telex dealer, authorized ser- vice facility or factory. 2. Determination by Telex that a defect exists and is covered by limited warranty. De- fects due to alteration, repair by unauthorized persons, insertion of non-Telex parts, misuse, accidental damage, 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 repairs thereof will be subject to normal service charges. [. . . ] De- fects due to alteration, repair by unauthorized persons, insertion of non-Telex parts, misuse, accidental damage, 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 repairs thereof will be subject to normal service charges. Repairs and replacement parts are covered under this limited warranty only for the unexpired term of the original limited warranty. Products purchased from unauthorized dealers are not warranted. 5. You must fill out and return the product warranty card to register the purchase date of serialized items. [. . . ]