Table Of Contents - Casio QT-6000 Service Manual

Qt-6000
1. SPECIFICATIONS........................................................................................ 1
2. INITIALIZATION ........................................................................................... 5
3. DISASSEMBLY ............................................................................................ 9
4. ASSEMBLY ................................................................................................ 15
5. OPTION INSTALLATION........................................................................... 21
6. IN LINE / OUT LINE ................................................................................... 27
7. DIAGNOSTIC OPERATION ....................................................................... 29
8. CIRCUIT EXPLANATIONS ........................................................................ 51
9. ERROR CODE LIST................................................................................... 79
10. IC DATA ..................................................................................................... 91
11. PCB LAYOUT .......................................................................................... 103
12. CIRCUIT DIAGRAMS ............................................................................... 106
13. PARTS LIST ............................................................................................. 125
To prevent malfunctions caused by the weak batteries, charge the memory
protection batteries for over 12-hours before installation or after a long-time
vacation (over 30 days).
• Before installation, initialize the terminal and leave it turn on over 12-hours.
• After a long-time vacation, initialize the terminal and restore the program data if
the terminal is in malfunction, and leave it turn on over 12-hours.
• Over 48-hours charging makes the batteries fully charged.
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