Ricoh S-P2 Service Manual page 182

6. Details
"Replace Print
Cartridge" remains in
Ì
the display
The following items have been added to the SMC Report (printed with SP5990).
1. Previous Running Time
2. Previous Number of Alerts
3. Previous AIO Type (Accessory or 15 K)
4. Present Running Time
5. Present Number of Alerts
6. Present AIO Type (Accessory or 15 K)
7. Running Time When AIO Replaced
8. Current Running Time Remaining (%)
6
180
Toner is exhausted (200 pages after the toner end sensor detects near
end), or the toner overflow prevention mechanism is triggered (based on
main motor rotation). Printing cannot continue and "Replace Print
Cartridge" will remain in the display until the AIO unit is replaced.