Diagnostic Program - Casio AP-80R Service Manual

Initial Setting
1. Connect the AC adaptor.
2. Connect the Pedal.
3. "Main" volume: MAX
4. "Mic" volume: MAX
How to start diagnostic program
1. Press and hold "EXECUTE" button.
2. "POWER" switch
3. Release "EXECUTE" button.

Diagnostic program

1. RAM check
1 Press "PIANO" button.
2. ROM check
1 Press "E.PIANO/CHROMATIC" button.
3. SWITCH check
1 Press "ORGAN" button.
2 Press the buttons in the following order.
* The Switch number appears on the LCD.
* The button numbers are written in hexadecimal numerals.
00
0F 10
1E
1F
All manuals and user guides at all-guides.com
DIAGNOSTIC PROGRAM
"ON"
02 03 04
01
13 14 15
11 12
20
2C
— 17 —
05 06 07 08
09 0A
16 17
18 19 1A
CCH
21 22 23 24 25 26 27
2D 2E 2F 30 31
Message on LCD
AOK
OOK
CCH
SWITCH No.
0B 0C 0D 0E
1B 1C 1D
28 29 2A 2B
32 33 34 COK