
7-154 Chapter 7: Programming Guide
Return Microprocessor CRC
ASCII: GS BEL
Hexadecimal: 1D 07
Decimal: 29 7
Returns the CRC calculated over the boot sector code space.
Formulas:
ACK <low byte> <high byte>
Erase the Flash Memory
ASCII: GS SO
Hexadecimal: 1D 0E
Decimal: 29 14
Causes the entire Flash Memory (except the boot) to be erased.
The printer returns ACK if the command is successful; NAK if it is
unsuccessful.
Exceptions:
Available only in Download Mode.
Return Main Program Flash CRC
ASCII: GS SI
Hexadecimal: 1D 0F
Decimal: 29 15
Returns the CRC calculated over the Flash firmware code space. The
format of the response is ACK <low byte> <high byte>.
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