Casio QT-6600 Service Manual page 97

9-5. Booster Error
ERR for XXX nn
XXX: INIT...INIT error
IPL...IPL error
nn: Refer to the Error Code Correspondence Table below
Error Code Correspondence Table
Error No.
1 CF card is not inserted.
2 CF card is not formatted correctly
3 FROM erase error
4 FROM write error
5 RAM write error
6 RAM read error
9 Mismatching MAGIC code
10 Checksum error
99 Other
A mismatching MAGIC code error may occur;
(1) when BOOTER IPL is complete (ROM data)
(2) after APLI IPL IP data is downloaded to RAM (RAM data)
(3) after writing to APLI IPL FROM is complete (ROM data)
(4) during ROM-to-RAM copying at the time of boot-up (ROM data)
A Check Sum error may occur;
(1) when BOOTER IPL is complete (ROM data)
(2) when APLI IPL is complete (ROM data)
(3) during ROM-to-RAM copying at the time of boot-up (ROM data)
Notes:
Hibernation-realated errors are not displayed. When a Back-up error occurs, perform an INIT-boot up
to launch the APLI.
Description of error
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