Da-Lite Lexington Lectern
Contents
1. SKS SS SSS E E i eee ee i o M M e 120 VAC TO UGHT depp COHH 2 CIR LECTERN WIRING DIAGRAM SOUND SYSTEM a Tweeter i if 3 Pin External Jack Clock Speaker Speakers Switch e Motherboard S a Preamp Mixer Assembly Ribbon Mic 1 Cable r 5 Amplifier A Assembly 1 1 Dash Panel Circuit Housing Reading Lamp AC Switch Out SW oo Power Reading Lamp amp Supply l Line In Il r TI AC Plug Line Out 117 Volts AC 50 60 Hz Amp Mic 2 Fused 10 A f Power Inlet Circuit Switch Housing ANZ AMPLI VOX PORTABLE SOUND SYSTEMS Sound System by AmpliVox Printed in U S A Woofer 75862 Rev 4 112. The Da Lite Difference Instruction Book for LECTERN ee E DA LITE Ne R DA LITE SCREEN COMPANY INC 3100 North Detroit Street Post Office Box 137 Warsaw Indiana 46581 0137 Phone 574 267 8101 800 622 3737 Fax 574 267 7804 Toll Free Fax 877 325 4832 www da lite com e mail info da lite com ALL MODELS POWER Connect power supply to 110 120 VAC 3 wire outlet 220 240 VAC models to 220 240 VAC source READING LIGHT Depress light switch to activate light ADJUST VISOR AS NECESSARY Use GE 25T8DC 110v appliance lamp or equivalent when relamping all 110 120 sound and non sound lecterns GE 1176 12v for 220v lecterns DIGITAL CLOCK COUNT DOWN TIMER select desired mode adjust time with SET switch Unit will remain operational as long as the main power supply is on NOTE Power interruptions will cause the clock to flash until reset OPTIONAL HEIGHT ADJUSTMENT Models with optional reading surface adjustment are controlled by the switch marked HEIGHT and provide up to 8 9 inches of elevation To raise or lower depress HEIGHT switch SOUND MODELS Plug microphone into shock mount on reading surface Turn main power switch located under reading surface on Rotate MAIN MIC TREBLE and BASS controls fully counterclockwise to minimum volume position Turn speaker switch located on dash panel to on position While speaking Into the microphone slowly increase MAIN MIC volume by t
3. pedance is not less than 2 ohms The output of the amplifier is self protecting against overload how ever low impedance loads below 2 Q will cause exces sive heating reducing amplifier output SPEAKER HEIC AUX MIC AUX LINE BASS TREBLE Er OFF DOWN x STACKING MODELS To remove lectern top trom projector stand base discon nect power cord and turn the black knob located under the middle shelf counter clockwise until disengaged Lift off lectern top and place in desired location Projector stand base features a 110 120 VAC Duplex re ceptacle for equipment Plug line cord into approved 3 wire 110 120 V outlet To assemble reverse this proce dure JHT LIGHT ON DIGITAL CLOCK TIMER SET MODE MINUTE CLOCK OFF HOUR TIMER SERVICE The Da Lite sound system is modular in design for ease of service The power supply and amplifier are accessed inside the lectern body The controls are accessed by re moval of dash panel If your lectern fails to operate on a known power source be sure to check the circuit breaker located on the Power Supply for a tripped condition Reset to restore function If breaker continues to trip discontinue use of product until problem can be diagnosed LECTERN WIRING DIAGRAM NON SOUND SYSTEM DASH PANEL REAR VIEW eset CLOCK TIMER FAST SLOW SWITCH I a ee G M a G SWITCH WIRE NUT 120 VAC HEIGHT ADJ SWITCH OPTIONAL ES
4. urning knob clockwise Adjust MAIN MIC until feedback begins then decrease volume to stable condition or lower to desired volume level Adjust bass and treble controls to desired tonal quality Turn SPEAKER SWITCH to off position when done using the sound system AUXILIARY MICROPHONE XLR JACK The auxiliary mic input is located under the reading sur face and is used for a second mic or wireless micro phone Input The volume control is located on the dash panel The aux mic input is balanced low impedance 600 Q and is phantom powered so condenser type mi crophone can be used AUXILIARY LINE INPUT 1 PHONE JACK The auxiliary input is used for playback of tape player musical instrument VCR or an audio feed trom another sound system The volume control is located on dash panel AUXILIARY LINE OUTPUT 1 PHONE JACK The signal output is a composite of all the inputs and can be fed directly to an audio or video tape recorder Or the line output can be fed to another sound system to com bine systems for greater output or it may be fed to the input of a hearing impaired system EXTERNAL SPEAKER OUTPUTS 1 PHONE JACK The external soeaker outputs can be used to drive exter nal speakers in lieu of the internal lectern speaker When a plug is inserted Into the external speaker jacks the in ternal speaker is disconnected The powerful 50 watts is adequate to drive several speakers provided the total load im
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