User manual TELEX ALP-450

[. . . ] The microphone is supplied with the transmitter but other types can be used as well. SET SWITCH BUTTON MICROPHONE JACK SET -dB E. D. R. SWITCH BUTTON ANTENNA OFF POWER SWITCH Top View Frequency/Channel Considerations As with any radio device, interference can occur at any time. Check the frequency/channel with a receiver to see if any interference is present. The severity of interference varies with location and distance to the interfering station. [. . . ] Multiple Channel Systems require other considerations but each channel should be checked as above. -4- Placement of the Transmitter and Microphone Place the transmitter on the users belt or in their pocket, preferably with the antenna facing the receiver. Place the microphone about 10 to 12 inches below the mouth of the user. Transmitter Operation Turn on the transmitter with the toggle switch on top of the ALP-450. Input level adjustment indicator 12 -dB E. D. R. 5 3 4 LCD Display -5- Channel Selection and Input Adjustment 1. Turn the receiver on and plug a microphone into the mic jack. A channel letter will show in the display. 2. Match the channel to the receivers being used (SR-50, SR-100, SR-400 or check frequency chart to match other brands). The symbol will be displayed when the input is overmodulating (too strong). Push the ARROW button to adjust the input level until the symbol shows just on the loudest speech. 6. ACCESSORIES Description Catalog No. OLM-10 microphone (supplied with ALP-450) . 879518-1 -9- 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. 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. Repairs and replacement parts are covered under this limited warranty only for the unexpired term of the original limited warranty. [. . . ] Repairs and replacement parts are covered under this limited warranty only for the unexpired term of the original limited warranty. You must fill out and return the product warranty card to register the purchase date of serialized items. A copy of the bill of sale showing the date of purchase must accompany all warranty work. [. . . ]