Casio CTK-8IOin User Manual

Also see for CTK-810IN: Product catalog

Contents

Casio CTK-8IOin User Manual Manual pdf 59 page image

E-57Problem Possible Cause See pageActionNo keyboard soundAny of the following symptomswhile using battery power.Auto Accompaniment does notsound.Sound output does not changewhen key pressure is varied.On-screen keyboard guide keysstay on.When playing with anotherinstrument, keys or tunings do notmatch.1. Power supply problem.2. Power is not turned on.3. Volume setting is too low.4. The MODE switch is in theCASIO CHORD or FINGEREDposition.5. LOCAL CONTROL is off.Low battery powerAccompaniment volume is set to000.Touch response is turned off.Keyboard is waiting for play ofthe correct note during Step 1 orStep 2 play.Transpose or tuning is set to avalue other than 00.PagesE-13, 14Page E-17Page E-17Page E-29Page E-49PagesE-13, 14Page E-44Page E-45PagesE-25, 26PagesE-25, 26Page E-44Troubleshooting1. Correctly attach the AC adaptor,make sure that batteries poles(+/–) are facing correctly, andcheck to make sure that batteriesare not dead.2. Press the POWER button to turnon power.3. Use the VOLUME knob toincrease volume.4. Normal play is not possible onthe accompaniment keyboardwhile the MODE switch is set toCASIO CHORD or FINGERED.Change the MODE switchsetting to NORMAL.5. Turn on LOCAL CONTROL.Replace the batteries with a set ofnew ones or use the AC adaptor.Use the TRANSPOSE/FUNCTIONbutton to increase the volume.Press the TRANSPOSE/FUNCTIONbutton to turn it on.1. Press the lit key to continue withStep 1 or Step 2 play.2. Press the PLAY/STOP button toquit Step 1 or Step 2 play.Use the TRANSPOSE/FUNCTIONbutton to display the applicablesetting screens and set bothtranspose and tuning to 00.• Dim power supply indicator• Instrument does not turn on• Dim, difficult to read display• Abnormally low speaker/headphone volume• Distortion of sound output• Occasional interruption of sound when playing at high volumes• Sudden power failure when playing at high volumes• Dimming of the display when playing at high volume• Continued sound output even after you release a key• A totally different tone may sound• Abnormal rhythm pattern and demo tune playCTK810IN_e_57-60.p65 07.4.10, 3:47 PM57