Casio CTK-4200 User Manual

Also see for CTK-4200: Midi implementation Service manual

Contents

Casio CTK-4200 User Manual Manual pdf 66 page image

E-64ReferenceTroubleshootingSymptom 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 display lights up momentarily but power doesnot turn on when I press the POWER button (1).Press 1 firmly and completely to turn on power.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.DisplayThe 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-33).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 eo 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-20).• Turn power off and then back on to initialize all keyboard settings(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-39).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-39).• Check and adjust the accompaniment volume setting (page E-42).• If there is no user rhythm stored in memory, Auto Accompanimentwill not start when you press bk while a rhythm in the range of 181to 190 is selected (page E-45).• 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-30).• 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-30).• Turn power off and then back on to initialize all Digital Keyboardsettings (page E-10).B