QRS Presto Digitation 73200 Installation And Owner'S Manual Download Page 1

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Presto Digitation Installation Manual

Keep the family heirloom looking & playing great.

•

For go the expense of rebuilding a mechanical action

•

Make the piano lighter

•

Never let it go out of tune

•

Full MIDI compatibility

Date: 09/04/01
Rev. 2.0

Presto Your Old Acoustic Piano

Is Now

A Digital Piano

Installation and Owners Manual
QRS # 73200

Presto Digitation Installation Manual

QRS Music Technologies, Inc.

Summary of Contents for Presto Digitation 73200

Page 1: ...he expense of rebuilding a mechanical action Make the piano lighter Never let it go out of tune Full MIDI compatibility Date 09 04 01 Rev 2 0 Presto Your Old Acoustic Piano Is Now A Digital Piano Installation and Owners Manual QRS 73200 Presto Digitation Installation Manual QRS Music Technologies Inc ...

Page 2: ...O N T E N T S G ENERAL P RECAUTIONS Avoid prolonged exposure of the equipment to direct sunlight or to excessively humid or dusty atmospheres Do not allow objects of liquids of any kind to penetrate the unit s casing Do not use solvents to clean the device as they may damage the plastic parts or paint finish Always handle the device carefully during transit Do not apply excessive force to the conn...

Page 3: ...Chang 64 0 0 Control Changes are programmable on each foot pedal switches 64 Hold 66 Sostenuto 67 Soft 66 0 0 67 0 0 others 1 X Prog Change True 0 127 0 127 System Exclusive 0 0 Complete control of effects System Common Song Pos X X Song Selection x x Tune x x System Real Time Clock X X Commands x x Aux Messages Local ON OFF X X All Notes Off 0 0 Active Sense 0 0 Reset X X Notes Only with MIDI Fun...

Page 4: ...6 Washer Key Set 16 EA 5 8 x 1 1 4 Sm Phillips Key Set 16 EA 6 6 x 1 2 Pan Head Phillips Circuit Board 4 EA 7 6 x 1 2 Pan Head Phillips MIDI Controls 8 EA 8 6 x 1 2 Pan Head Phillips AC Plate 4 EA 9 6 x 1 2 Pan Head Phillips Pedal Contacts 4 EA 10 Cable Clamp Cable Clamps 4 EA 11 Cardboard Drill Template 4 EA 12 Key set 88 notes 1 EA 13 Speakers 1 EA 14 Power Cord 2 EA 15 Circuit Board Assembly 1 ...

Page 5: ...dals 3 Speakers 2 Tweeters 2 Midrange 100mm 2 Woofers 160mm Power Amp 35 35 Watts Stereo Power Requirements Ca 117V Ca 220V or 240V Power 200 VA Keyboard Width 51 3 16 Keyboard Depth Front to Back 17 5 Keyboard Height From Bottom of the keybed to the top of the white keys 2 75 Keyboard Height From the bottom of the keybed to the bottom of the white keys 1 3 16 Presto Digitation Specifications TO O...

Page 6: ...arefully tilt the key set up so that it is resting on the fronts of the keys Do not leave it unattended in this position This offers a good view of the circuit boards located under the keys You will notice two open red rectangular connectors The two loose ribbon cables coming from the Circuit Board are to be connected here d If you examine this Circuit Board closely you will notice that these ribb...

Page 7: ... Step 7 a Using the paper drill template drill the key set hold down holes The template is the exact size of the key set Center the template between key blocks If the key set is wider than the original keys it will be necessary to trim one of the key blocks b Tape the template down leaving 1 8 between the key slip and the front of the key set template Drill through the keybed using a 3 16 bit at t...

Page 8: ... amplifier and transformer are mounted onto one wooden board Install this to the keybed behind the key set using four 4 1 1 2 screw M OUNTING T HE S PEAKERS Step 9 The two speaker boxes each contain one midrange and one woofer These can be mounted anywhere above or below the keybed or on the back of the piano P EDAL C ONTACTS Step 10 Extend the cord out of the jack panel down to the pedals Using t...

Page 9: ... be mounted under the keybed for easy access using four 4 3 4 screws in each panel Jack Panel 1 includes Headphones Out Line Out Left Right Input Left Right Jack Panel 2 includes MIDI In MIDI Out MIDI Through Foot Pedal To play a Demo hold down the demo button and push the first key on the keyboards bass end P LAYING A DEMO ...

Page 10: ...tting so that the sound of the violins can be balanced with any other chosen preset the strings section can be added as a layer over other instruments sounds If a pedal is connected to the Strings Volume connector on the back of the instrument the amplitude of the strings section can be controlled by foot making for a more expressive performance Note If the pedal is connected to the back of the in...

Page 11: ...icate In other words all instruments equipped with this device are able to generate and receive digital messages which are interpreted and processed by the other connected instruments The most common types of information transmitted are the note generated by the instrument Its duration and the force or speed at which it is played the number corresponding to the selected sound on the instrument PG ...

Page 12: ...l output level is about 0 db Headphones Stereo headphones can be plugged into this socket Another of these sockets is located on the left under the keyboard CO N T R O L S F U N C T I O N S A N D C O N N E C T I O N S In Receives MIDI messages which can then be processed by the instrument Out Transmits MIDI messages generated by the instrument such as notes and dynamics pedal controls etc THRU Thi...

Page 13: ...one of the external unit s regardless of the mode set up status explained below The procedure is similar to the above Each key is assigned a program change number so to send PG No 4 for example we have to press in this order MIDI button To enter MIDI Edit PG button The LED will light up The first C on the left of the keyboard which is the fourth key and corresponds to PG No 4 At this stage the PG ...

Page 14: ...g damper CC64 and the code assigned through programming will be transmitted Local On Off If all the effects are turned off the device will go into LOCAL OFF mode and will then operate as a master keyboard It will transmit all MIDI messages PG CH CC etc without emitting any form of sound If desired the internal sound module can be controlled from an external master Computer Sequencer etc placing al...

Page 15: ... it an transmitted from the MIDI Out port If the piano receives one of the codes it will automatically actuate the corresponding preset Note If we combine the strings with any other preset on the instrument it will not be possible to transmit or recognize this combination To make this option possible we have to select Mode 3 Mode 3 The same procedure as before is followed subsequently pressing MID...

Page 16: ...Page 16 Presto Digitation Installation Manual ...

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