Telex PST-170 Operating Instructions Manual Download Page 1 | Manualshive

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PST-170
17 Channel
Synthesized Transmitter

R

Telex

Operating Instructions

T

elex

R

Personal Listening Systems

PST-170

TM

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Summary of Contents for PST-170

Page 1: ...PST 170 17 Channel Synthesized Transmitter R Telex Operating Instructions Telex R Personal Listening Systems PST 170 TM ...

Page 2: ...KHz deviation Impedance 10 K Ohms nominal Aux Input 100 mV Unbalanced 100K Ohms nominal Audio Input Level 0 42 dB attenuation in 6 dB steps Signal to Noise Ratio Normal 58 dB EDR enabled 77 dB Pre emphasis 115 u Seconds Power 2AA Alkaline or Nickel Cadmium batteries Battery Life 8 Hrs Alkaline 4 Hrs Nickel cadmium CHANNEL ASSIGNMENT Channel Freq MHz Channel Freq MHz A 72 1 J 75 5 B 72 2 K 75 6 C 7...

Page 3: ... the bottom of the unit that fit Telex drop in chargers CAUTION Do not attempt to recharge alkaline batteries as this may result in personal injury NOTE If the unit is to be stored for any length of time be sure to remove the batteries from the unit 2 fdffdlf AUXILLIARY INPUT JACK BELT CLIP BATTERY ORIENTATION BATTERY COMPARTMENT COVER BELT CLIP BELT CLIP BELT CLIP ANTENNA Telex R Personal Listeni...

Page 4: ...enna that is permanently attached to comply with FCC Part 15 Rules Do not cut or lengthen the antenna Do not coil the antenna and place in your pocket This is a tuned antenna and modifica tion will shorten the range Audio Input There are 2 audio input jacks on the transmitter One is the Auxiliary input designed to allow audio devices such as teachers aids or tape players to be used The input jack ...

Page 5: ...hannel with a receiver to see if any interference is present If interference is present choose a different channel The severity of interference varies with location and distance to the interfering station If the interfer ence is weak on all channels this is probably acceptable since the PST 170 will cover the interference and is unlikely to interfere with other users Multiple Channel Systems re qu...

Page 6: ...nge 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 PST 170 LCD Display 1 Channel Display A through Q low battery indicator and input level 2 Lock Indicator see Change Lock Out 3 Overmodulation indicator when symbol is showing 4 Enhanced Dynamic Range Indicator 5 Input level adjustment indicat...

Page 7: ...g the display 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 When the input is adjusted press SET and the display will stop flashing and the channel will be displayed 7 If the lights up during operations it is indicating overmodulation Re adjust the input level If the micro...

Page 8: ...ld the SET button while you turn the PST 170 back on The E D R symbol will be display in the lower right corner to indicate the mode is active 3 Repeat the procedure to turn off the E D R function Change Lock Out The PST 170 SET button can be locked to prevent E D R activation and unintended channel changes 1 To engage the Lock Out Feature press the SET and ARROW buttons at the same time and hold ...

Page 9: ...smitter is set up you should be able to hear the program material on the receiver Walk the receiver through the area that it is intended to be used in Check for any noise or interference that would cause undesired opera tion Some of the causes of poor performance are listed below Transmitter antenna coiled up Poor transmitter location Poor receiver location Interference Local AC Line noise RF Trou...

Page 10: ...bject to the following two conditions 1 This device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device ACCESSORIES Description Catalog No OLM 10 microphone supplied with PST 170 OLM10 ELM 22 Micro Mini lapel microphone 70925 001 RE92Tx Unidirectional lapel microphone 301456000 SCHS 745 headworn microphon...

Page 11: ...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 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 12: ...______________________________________________ City_____________________________ State__________________ Zip_____________ Purchased From__________________________________________________________ Address_________________________________________________________________ City_____________________________ State__________________ Zip_____________ Date of Purchase_________________________________________...

Page 13: ...PN 38110370 June 2004 Made in U S A R TELEX COMMUNICATIONS INC 12000 Portland Ave South Burnsville MN 55337 ...

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