Ricoh M080 Service Manual page 246

Printer Engine Service Mode
7931 019 Toner End Date
7931 020 Conductor Time1
7931 021 Conductor Time2
7931 022 Conductor Time3
7931 023 Conductor Time4
CartRidge Life
Displays information about the cartridge service life.
Returns a value of "0" if the number stored in the cartridge is not
7932
recognized.
This is information on the AIO ID Chip so if the cartridge is not installed,
if the AIO is not set properly, or if the front door is open, no value will be
displayed because the machine cannot communicate with the AIO.
7932 001 ConductorTime
7932 002 PreConductTime
M080
Displays Year-Month-Date when toner end occurred
Displays a number in the range "0" to "00000000", this
is the count for OPC.
Note:
This information resides at four locations (020,
021, 022, 023. The recycle count determines
where the value is written.
The counter increments by "1" for every 6 sec. of
drum rotation time.
To calculate the actual time in sec., multiply the
displayed value by 6.
The is the same information retrieved with SP7931
(see 7931 020to023 above), but the value displayed
here calculated with the rotation time numbers of the
EEPROM (sec.)
Conductor Time. Rotation count of the OPC
presently installed.
PreConduct Time. Rotation count of the
previous OPC.
Note:
The counter increments by "1" for every 6 sec.
of drum rotation time.
To calculate the actual time in sec., multiply the
displayed value by 6.
3-68 SM Appendix