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MESSAGE
MEANING
RESULT
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 08
read/write test error in program halts; fatal
expansion
RAM (if
present)
CARTRIDGE 1 BAD CRCerrorinCartridge
1 sequence stops; alarm beeps;
(if present)
shut off power and fuc prob
lem; or depress
[ERROR
SKIP] to continue, in which
case Cartridge 1 is ignored
CARTRIDGE 2 BAD CRCerror inCartridge
sequence stops; alarm beeps;
(if present)
shut off power and fuc prob-
lem; or depress
[ERROR
SKIP] to continue, in which
case Cartridge 2 is ignored
CALL SERVICE 10
CRC error in NV RAM sequence stops; alarm beeps;
shut off power and fm prob
lem; or depress
[ERROR
SKIP] to continue, in which
case program uses factory set-
tings as power-up settings
NO FONT PRESENT
no font present
program halts; fatal
FATAL RAM
ER- RAM error on main program or expansion board
ROR
board
halts; fatal
PROGRAM ERROR
ROM error on main program halts; fatal
board
TIMER ERROR
counter-timer error
program halts; fatal
93
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