Casio CTK-496 User Manual

Also see for CTK-496: Product catalog Service manual User manual

Casio CTK-496 User Manual Manual pdf 15 page image

E-13Power SupplyThis keyboard can be powered by current from a standardhousehold wall outlet (using the specified AC adaptor) or bybatteries. Always make sure you turn the keyboard offwhenever you are not using it.Using batteriesAlways make sure you turn off the keyboard before loadingor replacing batteries.To load batteries1 Remove the battery compartment cover.2 Load 6 AA-size batteries into the batterycompartment.• Make sure that the positive (+) and negative (–) endsare facing correctly.3 Insert the tabs on the battery compartment coverinto the holes provided and close the cover.The keyboard may not function correctly if you load or replacebatteries with power turned on. If this happens, turning thekeyboard off and then back on again should return functionsback to normal.Important Battery Information The following shows the approximate battery life.Alkaline batteries .................................... 4 hours*Manganese batteries ............................... 2 hours** The above value is standard battery life at normaltemperature, with the keyboard volume at mediumsetting. Temperature extremes or playing at very loudvolume settings can shorten battery life. Any of the following symptoms indicate low battery power.Replace batteries as soon as possible whenever any ofthe following occurs.• Dim power indicator• Instrument does not turn on• Display that is flickering, dim, or difficult to read• Abnormally low speaker/headphone volume• Distortion of sound output• Occasional interruption of sound when playing at highvolume• Sudden power failure when playing at high volume• Flickering or dimming of the display when playing athigh volume• Continued sound output even after you release a key• A tone that is totally different from the one that isselected• Abnormal rhythm pattern and Song Bank play• Loss of power, sound distortion, or low volume whenplaying from a connected computer or MIDI device• Abnormally low microphone volume• Distortion of microphone input• Dim power supply indicator when a microphone is used• Sudden power failure when using the microphoneWARNINGMisuse of batteries can cause them to leak, resulting indamage to nearby objects, or to explode, creating the risk offire and personal injury. Always make sure you observe thefollowing precautions.• Never try to take batteries apart or allow them tobecome shorted.• Never expose batteries to heat or dispose of them byincineration.• Never mix old batteries with new ones.• Never mix batteries of different types.• Do not charge the batteries.• Make sure the positive (+) and negative (–) ends ofthe batteries are facing correctly.CAUTIONMisuse of batteries can cause them to leak resulting indamage to nearby objects, or to explode, creating the risk offire and personal injury. Always make sure you observe thefollowing precautions.• Use only batteries that are specified for use with thisproduct.• Remove batteries from the product if you do not planto use it for a long time.Tab627A-E-015A