Operator`s manual

Quick Reference Command Summary Appendix A
48-466 Operators Manual76
XX 103 User memory configuration:
0 Send the size (in bytes) of PDF Memory to serial port 1.
1 Send the size (in bytes) of total User Memory to serial port 1. Note: This is the
total size of user memory, not the size of unused User Memory, which can still be
obtained by the ^D101 command.
106 Load font or graphic:
161 RAM checksum control: If enabled, this command will cause the printer to verify
the integrity of internal user RAM. The RAM checksum is updated each time that
a file is stored in user RAM. This command should only be enabled if the printer
is equipped with the battery backed RAM option.
0 Disable RAM checksumming
1 Enable RAM checksumming