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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Casio LK-220, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
What is an instruction?
The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Casio LK-220 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of Casio LK-220. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of Casio LK-220 should contain:
- informations concerning technical data of Casio LK-220
- name of the manufacturer and a year of construction of the Casio LK-220 item
- rules of operation, control and maintenance of the Casio LK-220 item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Casio LK-220 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Casio LK-220, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Casio service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Casio LK-220.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Casio LK-220 item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
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Page 1
1 Part I MIDI Message Overview 1 Product Conf iguration as a MIDI Device ............. ................. ................ ................ ................ .......... .. 3 1.1 Performance Controller Sect ion . .............. ......... .. ............ .............. ........... ........... .............. ........... ....... 3 1.2 Sound Generator Sec[...]
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2 9.13 All Sound Off (78H) ............... .......................................... .............. ................................. .............. ..... 13 9.14 Reset All Controllers (79H) .......................... ........... ........... ............ .............. ........... ........... ... ........... .. 13 10 Mode Messag e ................[...]
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3 Part I MIDI Message Overview 1 Pr oduct Configuration as a MIDI Device In terms of a MIDI device, this Instru ment consists of a Performance Controll er Section and Sound Generator Section. Each of these se ctions can send and receive specific MIDI Messages in accordance with it s function. 1.1 P erf ormance Contr olle r Section The Performance C[...]
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4 1.2.2 Instrument Part Block The instrument parts of the sound gene rator can be operated or their settings can be changed with channel messages. The 32 instrument parts of this Instru ment are divided between Group A and Group B, each of which has 16 instrument parts. Only Group B can be controlled by external cha nnel messages. As shown in the f[...]
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5 2 Timbre T ype Specific Operation The sound source operation performed for a receiv ed message depends on the current T imbre T ype value (see "1 1.1 About the T imbre T ype), wh ich is the operatio n mode of each sound generator instrument part. For details, see the explanation for each message. 3 Conditions that Disable Messa g e Send and [...]
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6 Part II Channel Message 4 Receive Channel The channel number of the channel messa ge received by each part is shown in th e table under "1.2.2 Instrument Part Block". 5 Send Channel Basically , the MIDI channel of t he channel me ssage sent whe n the Instrume nt is played coi ncides with the MIDI channel of the part being played. Note, [...]
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7 8 P ol yphonic Ke y Pressure Format Send This message is not sent by thi s Instrument. Receive This message is not rece ived by this Instrument. 9 Contr ol Chang e Format Send Sent when the Instrument's pedal is operate d or when Instrument settings are changed. Receive Receipt changes the pedal and other perform ance conditions, and In stru[...]
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8 9.2 Modulation (01H) Format Send This message is not sent by thi s Instrument. Receive Receipt adds, to the tone being sounded, mod ulation of a depth specified by the value. In the case of a tone that alread y has modulation applied, re ceipt of this message increase s the modulation depth. The modul ation ef fect differs according to the tone b[...]
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9 9.5 P an (0AH) Format Note 1: For information about the rela tionship between setting values and send/receive values, see "19.3 Pan Setting V alue T able" in "Part IV Setting V a lues and Send/Receive V alues". Send Sent when auto ac companiment is used. Receive Receipt changes the pan setting of the corresponding part. 9.6 Ex[...]
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10 Timbre T ype Specific Operation This operation differs in accordance with the T imbre T ype (see "1 1.1 About the Timbre T ype") setting. • T imbre T ype: Melody Sustain off/on control is perform ed in a ccordance with the value of the rece ived message. • T imbre T ype: Drum The received mess age does not affect sound sour ce oper[...]
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11 Send Sent when auto ac companiment is used. Receive Changes Reverb Send. 9.11 NRPN (62H, 63H) Format Send This message is not sent by thi s Instrument. Receive This Instrument does not have a corresponding NRPN message. 9.12 RPN (64H, 65H) Format 9.12.1 Pitch Bend Sensitivity Format Send Sent when the Bend Range is changed on the CTK-3000. Recei[...]
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12 9.12.2 Fine T une Format Send This message is not sent by thi s Instrument. Receive Receipt changes Chann el Fine Tune. 9.12.3 Coarse T une Format Send This message is not sent by thi s Instrument. Receive Receipt changes Channel Coarse T une. Does not affect sound source operation when th e T imbre T ype is Drum. 9.12.4 Null Format Send Sent af[...]
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13 9.13 All Sound Off (78H) Format Send Sent when Local is se t to OFF on the Instrument. Receive Receipt stops all voi ces that are sounding. 9.14 Reset All Control lers (79H) Format Send Sent when MIDI send related settin gs are changed on the Instrument. Receive Receipt initial izes each performance controller . 10 Mode Message 10.1 All Notes Of[...]
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14 10.3 Omni On (7DH) Format Send This message is never sent . Receive Receipt of this message pe rforms the same operation as when Al l Notes Off is receiv ed. 10.4 Mono (7EH) Format Send This message is never sent . Receive Receipt of this message pe rforms the same operation as when Al l Notes Off is receiv ed. 10.5 P oly (7FH) Format Send This [...]
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15 Receive Receipt of this message changes the tone of the part that corresponds to the MIDI channel. The selected tone is dete rmined by the program value of this message and the Ba nk Select mess age value rece ived prior to this me ssage. Also note that rece ipt of this message also may change t he Ti mbre T ype that corresponds to the selected [...]
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16 Part III System Messages 14 Timing Cloc k Format Send Sent when auto ac companiment is used. Receive This message is not rece ived by this Instrument. 15 Star t Format Send Sent when auto ac companiment is used. Receive This message is not rece ived by this Instrument. 16 Stop Format Send Sent when auto ac companiment is used. Receive This messa[...]
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17 Receive Once this message is rec eived, the Active Sensing mode is entered. If no MIDI message is received for a specified amoun t of time, voices being sounded by the Instrument 's sound source are released, the contro ller is reset, and the Active Sensing mode is exited. 18 System Exc l usive Message Format This Instrument sends a nd rece[...]
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18 18.1.3 Master Coarse T uning Format Send Sent when T ranspose is changed. Receive Receipt changes the T ranspose paramete r . Does not af fect sound source op eration when the T imbre T ype is Drum. 18.1.4 Reverb Parameter Format Time Format Note 1: For information about the relationship betw een setting values and send/r eceive values, see &quo[...]
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19 Send This message is never sent . Receive Receipt changes the sound source se tting to the Instrument presetting. 18.1.6 GS Message Send This message is never sent . Receive Receipt performs the same operation as when the GM System On message is received. Message Format: F0H 41H ddH 42H 12H 40H 00H 7FH 00H 41H F7H Note: dd (Device ID) is ignored[...]
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20 Part IV Setting V alues and Send / Receive V alues 19 Setting V alue T ables 19.1 Off/On Setting V alue T able 19.2 -64 - 0 - +63 Setting V alue T able 19.3 P an Setting V alue T able 19.4 -100 - 0 - +99 Setting V alue T able 19.5 Reverb Time Settin g V alue T able Transmit Value Receive Value Parameter 00H 00H - 3FH Off 7FH 40H - 7FH On Transmi[...]
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21 Part V MIDI Implementation Notation 20 V alue Notation 20.1 Hexade cimal Notation MIDI implementation sometime s requires that data be expressed in hexadecimal form at. Hexadecimal values are indicated by t he letter "H" afte r the value. The hexadecimal equivalents of decimal values 10 through 15 are expressed as the letters A through[...]
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MA0901-A CASIO COMPUTER CO.,LTD. 6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan[...]