Diagnostic Program; Introduction - Casio A-10 Operation, Service Manual & Parts List

DIAGNOSTIC PROGRAM

Introduction

The following steps must be followed before diagnostics.
Press RESET
button and then
ON
Adjust Contrast
Dial
Replace
batteries with
new one
START
Remove Main
and Backup
batteries
Load main
batteries
Press ON
Display appear?
NO
NO
Display appear?
NO
Display appear?
Display appear?
NO
Repair needed
— 39 —
Make sure that Battery Holder Release
switch is on "NORMAL OPERATION" side.
YES
YES
YES
YES
To Diagnostic