Diagnostic Program - Casio CTK-810 Service Manual

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User manual (71 pages)

Table Of Contents

Table of Contents

■ ■ ■ ■ ■ Initial Setting

1. Connect the AC adaptor.

2. Connect a Sustain pedal.

NOTE: If there is no Sustain pedal, Sustain pedal check can be skipped.

3. Connect to a PC through USB. (A USB driver must be installed on the PC.)

4. "MODE" switch: NORMAL

5. "Main" volume: MAX

■ ■ ■ ■ ■ How to start diagnostic program

1. While pressing down "+", "–", and "4" buttons at the same time, turn the power ON.

2. The massage "TST" is displayed on LCD.

3. Release "+", "–", and "4" buttons.

■ ■ ■ ■ ■ Diagnostic program

1. Button check

1 Press "0" button.

* Wait for confirmation sound.

2 Slide switches or press buttons in the order from No.01 to No.2D.

NOTE: The button numbers are written in hexadecimal numerals.

3 Press the "LAYER" button the last.

* Wait for confirmation sound.

* The Button number appears on the LCD.

* A buzzer sounds if buttons are pressed in a wrong order, and "CER" appears

on LCD.

NOTE: This check cannot be aborted in mid-course.

2. AC adaptor check

1 Press "–" button.

3. Pedal check

1 Press "1" button.

2 "Sustain pedal": ON

3 "Sustain pedal": OFF