User manual ELECTRO-VOICE PST-170

[. . . ] Do not coil the antenna and place in your pocket. This is a tuned antenna and modification 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. [. . . ] Press SET, the channel indicator will stop flashing and the in- 5. Speak into the microphone while watching 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 microphone and an auxiliary device is used at the same time, it is preferable to set the auxiliary input device with its own control. Adjust the appropriate output level control until loud program material passages sound natural in the receiver. This allows sufficient "head room" to prevent peak distortion on loud inputs. -6- Enhanced Dynamic Range (E. D. R. ) Operation The Telex PST-170 Transmitter is 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. mode must be selected on both the transmitter and receiver to be effective. 1. function turn the PST-170 off with the toggle switch. 2. Press and hold 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 them down for 10 seconds. 2. The padlock symbol will appear and the set button is disabled. To unlock the system, press the SET and ARROW buttons and hold them for 10 seconds or until the padlock symbol disappears. -7- Low Battery Indication 1. [. . . ] A copy of the bill of sale showing the date of purchase must accompany all warranty work. THIS LIMITED WARRANTY IS EXPRESSLY IN LIEU OF ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING ANY IMPLIED WARRANTY OR MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE WHICH EXTENDS BEYOND THE TERM HEREOF. THE REMEDIES PROVIDED BY THIS LIMITED WARRANTY ARE THE ONLY REMEDIES AVAILABLE TO ANY PERSON. NO PERSON HAS ANY AUTHORITY TO BIND TELEX TO ANY REPRESENTATION OR WARRANTY OTHER THAN THOSE PROVIDED BY THIS LIMITED WARRANTY. [. . . ]