Casio LK100 Cause, Action, Symptom, See Page

Symptom		Cause	Action	See Page

• RHYTHM button does not		• Keyboard is in the Song Bank	• Press the SONG BANK button	Page E-21
work.		Mode.	to return to the normal mode.

• Cannot change TRANSPOSE/		• Keyboard is in the Song Bank	• Press the SONG BANK button	Page E-21
TUNE/LOCAL	CONTROL	Mode.	to return to the normal mode.
settings.		• Demo tune play is in progress.	• Stop demo tune play.	Page E-17

• No sound is produced when		• MIDI cables are not connected	• Connect MIDI cables properly.	Page E-27
playing MIDI data from a		properly.
computer.

• Playing on the keyboard		• The computer’s MIDI THRU	• Turn off the MIDI THRU	Page E-28
produces an unnatural sound		function is turned on.	function on the computer or
when connected to a computer.			turn off LOCAL CONTROL on
			the keyboard.

• Static noise when a microphone		1. Use of a microphone that is a	1. Use a full metal shielded	Page E-13
is connected.		different from the type that is	Cannon type microphone.
		recommended.
		2. Use of the microphone in the	2. Move the microphone away	Page E-13
		vicinity of fluorescent lighting.	from source of the static.

• No microphone sound.		1. Microphone volume setting is	1. Increase the microphone	Page E-13
		too low.	volume setting.
		2. Microphone on/off switch is set	2. Change the microphone on/off	Page E-13
		to off.	switch setting to on.

A tone’s quality and volume		This is an unavoidable result of the digital sampling process,* and does not indicate
sounds slightly	different	malfunction.
depending where it is played on		* Multiple digital samples are taken for the low range, middle range, and high range of
the keyboard.		the original musical instrument. Because of this, there may be a very slight difference
		in tonal quality and volume between sample ranges.

E-30	662A-E-032A

Contents

Page Important Safety Precautions Alkaline Batteries AC Adaptor Batteries Water and Foreign Matter Dropping and Impact Plastic Bags Location Relocating the Product Cleaning Connectors Display Screen Sound Volume Health Precaution Heavy Objects Correct Stand* Assembly Main Features Contents Safety Precautions General Guide General Guide *Rear Panel **Attachment of Score Stand Quick Reference Tw i n k l e Power Supply Using batteries To load batteries Important Battery Information Using the AC Adaptor Auto Power Off Power On Alert To disable Auto Power Off and power on alert Avoid heat, humidity or direct sunlight Connections Phones/Output Jack [Rear Panel] Sustain Jack Using the Microphone Jack Accessories and Options Basic Operations To switch power on and off To change tones Keyboard split tones Polyphony Other Useful Functions To change the key of the keyboard To tune the keyboard Playing the demo tunes To start demo tune play To stop demo tune play Playing rhythms To select and play a rhythm S amb a Using auto-accompaniment About the accompaniment keyboard Using the CASIO CHORD system To play a CASIO CHORD auto-accompaniment Using standard fingerings To play a FINGERED auto-accompaniment Improvising with the preset patterns Using fill-inrhythm Using Synchro start 3-StepLesson System Using 3-StepLesson System Tw i n k l e Crossed Finger Indications Key Lighting System Operation and Display Contents During Song Bank Play Key Lighting During Song Bank Play Auto-accompanimentSong Bank Tune Voice Fingering Guide To turn voice fingering guide on and off Timing Indicator Using the Timing Indicator Turning Off Key Lighting Step 1: Master the timing Step 2: Master the melody Step 3: Play at normal speed To practice the left hand part MIDI What is MIDI MIDI Connections General MIDI Messages LOCAL CONTROL (Default: on) /GM mapping (Default: off) To turn off LOCAL CONTROL/To turn on GM mapping To turn on LOCAL CONTROL/To turn off GM mapping Technical Reference Troubleshooting Symptom Action Specifications Appendix/Apéndice GM Tone Map List Lista de asignaciones de sonido GM Rhythm List Lista de ritmos Fingered Chord Charts Cuadros de acordes digitados Page Remarks Recognized Transmitted Function Default :True# Program SystemExclusive System :SongPos Common :SongSel :Tune System :Clock RealTime :Commands CASIO COMPUTER CO.,LTD