Ricoh SP 4510DN User Manual page 937

Offset Range
+ 0-1 X'0000' - CHARACTER BOX X SIZE
bytes X'7FFF'
+ 2-3 X'0000' - CHARACTER BOX Y SIZE
bytes X'7FFF'
+ 4-7 X'000000 CHARACTER PATTERN ADDRESS
bytes 00' -
X'007FFFF
E'
Loaded Font Function Set Commands
Meaning Error Code
X'0226..0
2'
X'0227..0
2'
X'023E..
02'
207