Casio LK-280 User Manual

Also see for LK-280: Midi implementation User guide

Contents

Casio LK-280 User Manual Manual pdf 65 page image

EnglishE-63ReferenceTroubleshootingSymptom ActionIncluded AccessoriesI can’t find something that should be here. Carefully check inside all of the packing materials.Power RequirementsPower will not turned on. • Check the AC adaptor or make sure that the batteries are facingcorrectly (page E-9).• Replace the batteries with new ones or switch over to AC adaptorpower (page E-9).The Digital Keyboard outputs a loud sound and thensuddenly powers down.Replace the batteries with new ones or switch over to AC adaptorpower (page E-9).The Digital Keyboard suddenly powers down after afew minutes.This happens when Auto Power Off (page E-10) is triggered.DisplayIf I don’t play anything for a few minutes, keyboardkeys suddenly start flashing. Things return to normalafter I press a keyboard key or a button.Turn off the power on alert feature (page E-10).The display keeps going out or are flashing. Replace the batteries with new ones or switch over to AC adaptorpower (page E-9).On-screen keyboard keys or notes remain on thedisplay.A Step Up Lesson is in progress and the Digital Keyboard is waitingfor you to play the next note in the song. To stop this from happening,cancel the lesson (page E-32).Screen contents are visible only from straight ahead. This is dues to production limitations. It does not indicate malfunction.SoundNothing happens when I press any keyboard key. • Adjust the volume setting (page E-10).• Check if something is plugged into ep on the back of the DigitalKeyboard.• If there is no sampled sound in memory, nothing will play if youpress a keyboard key while a tone in the range of 601 to 608 isselected (page E-19).• Turn power off and then back on to initialize all Digital Keyboardsettings (page E-10).Nothing happens or notes do not play normally whenI play notes on the left side of the keyboard.Press bl to disable chord input in the accompaniment keyboard area(page E-38).Nothing happens when I start an AutoAccompaniment.• With rhythms 171 to 180, nothing will sound until you play a chordon the keyboard. Try playing a chord (page E-38).• Check and adjust the accompaniment volume setting (page E-41).• Turn power off and then back on to initialize all Digital Keyboardsettings (page E-10).Nothing happens when I start playback of a built-insong.• It takes a little time after you press the button until the song starts toplay. Wait for a moment for the song to start.• Check and adjust the song volume (page E-28).• If there is no user song stored in memory, song playback will notstart when you press bk while a song in the range of 153 to 162 isselected (page E-29).• Turn power off and then back on to initialize all Digital Keyboardsettings (page E-10).The metronome does not sound. • Check and adjust the accompaniment volume setting (page E-41).• Check and adjust the song volume (page E-28).• Turn power off and then back on to initialize all Digital Keyboardsettings (page E-10).