Casio CTK-4000 Service Manual & Parts List

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4. ROM Version and Model check

Press "9" button. (ROM Version)
"6501" must be displayed.

Press "9" button. (Model)
"MX804" must be displayed.

Press "0" to end the ROM Version and Model Check.
5. LCD check

Press "2" button.

Press "2" button.
* All dots and characters of LCD turn on.
* There is no lack of the dot and the charater.

Press "2" button.
* LCD no display.

Press "0" to end the LCD Check.
6. USB check
* Operating System
Windows® XP (SP2 or later)*1
Windows Vista® *2
Mac OS® X (10.3.9, 10.4.11 or later, 10.5.2 or later)
*1: Windows XP Home Edition
Windows XP Professional (32- bit)
*2: Windows Vista (32- bit)

Connect CTK-4000 to the computer with a USB cable.

Check that the message "USB AUDIO DEVICE" appears in "Device Manager" → "Sound, Video and
Game Controller" on the computer monitor.

Disconnect the USB cable.

Check that the message "USB AUDIO DEVICE" disappears in "Device Manager" → "Sound, Video and
Game Controller" on the computer monitor.
DIAGNOSTIC PROGRAM IS FINSHED.
6501
MX 804
2:LCD
TEST 1-9
TEST 1-9

Casio CTK-4000 Specifications

General

MIDI-keyboard number of keys	61 keys
Mac compatibility	Yes
Dimensions (WxDxH)	550 x 376 x 130 mm
Power requirements	9V DC, 7.7W
Compatible operating systems	- Windows XP/Vista - Mac OS X 10.3
Interface	USB

Weight and Dimensions

Weight	4600 g