Welcome...

To the happy family of satisfied CASIO electronic musical instrument owners! To get the most out of the many features and functions of the keyboard, be sure to carefully read this manual and keep it on hand for future reference.

Important!

When using batteries, be sure to replace them or shift to one of the alternate power sources whenever you notice any of the following symptoms.

Dim power supply 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 high volumes

Sudden power failure when playing at high volumes

Flickering or dimming of the dispaly 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 play

Loss of power, sound distortion, or low volume when playing from a connected computer or MIDI device

Sudden power failure while reading from or writing to a diskette (WK-1800 only)

CASIO ELECTRONICS CO., LTD.

Unit 6, 1000

North Circular Road

London NW2 7JD, U.K.

This mark is valid in the EU countries only.

Please keep all information for future reference.

733A-E-003A

E-1

WK-1800/1600(E)-01~07

Page 1

03.7.31, 5:20 PM Adobe PageMaker 6.5J/PPC