; -.
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Message
Meaning
Action
CALL SERVICE 05 CRC error in controller program halts; fatal
main ROM program
CALL SERVICE 06 CRC error in resident program halts; fatal
font ROM
CALL SERVICE 07 read/write test error in program halts; fatal
on-board RAM
CALL SERVICE OS read/write test error in sequence stops; alarm beeps;
expansion RAM shut off power and fix prob-
lem; or press [ERROR SKIP]
to continue, in which case the
expansion RAM will be ig-
nored
CARTRIDGE BAD CRC error in Cartridge sequence stops; alarm beeps;
(if installed)
shut off power and fix prob-
lem; or press [ERROR SKIP]
to continue, in which case the
cartridge will be ignored
CALL SERVICE 10 CRC error in EEPROM sequence stops; alarm beeps;
shut off power and fix prob-
lem; or press [ERROR SKIP]
to continue, in which case
program uses factory settings
as power-up settings
CALL SERVICE 11 read/write test error in sequence stops; alarm beeps;
EEPROM shut off power and fix prob-
lem; or press [ERROR SKIP]
to continue, in which case pro-
gram uses factory settings as
power-up settings
NO FONT PRESENT no font present
program halts; fatal
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