Ricoh M001 Service Manual page 186

Printer Engine Service Mode
7931 009 Recycle Count
7931 010 EDP Code
7931 011 Serial No
7931 012 Remaining Toner
7931 013 Toner End
7931 014 Refill Flag
7931 015 R:Total Counter
7931 016 E:Total Counter
7931 017 Unit Counter
M001
0 to 3
Displays the toner order code, the code is a string of
ASCII characters.
Displays an ASCII string that identifies the
manufacturer
Note:
This data is originally entered as BCD and
changes into a 16-character string in order to
convert it to ASCII.
However, only 10 bytes can be used to
communicate with the controller, so the 16 bytes
are truncated to 10 bytes.
Displays "0" to "100" (the percentage of toner
remaining in the cartridge)
N: Toner near end
E: Toner end
Displays "RF" when the cartridge requires refilling
Displays a number in the range "0" to "99999999", this
is the total count at time of installation.
Displays a number in the range "0" to "99999999", this
is the total count at toner end.
Displays a number in the range "0" to "99999999", this
is the total number of pages output by the AIO unit.
Counter adds once for each sheet output.
5-68 SM