Ricoh G176 Service Manual page 170

Printer Engine Service Mode
7932 04 Pre Cart Alert
7932 005 VarietyID
G176/G177/G176L
Displays a 6-bit array that provides information
about toner, used toner, and OPC service life of the
cartridge previously installed in the machine.
Note: "000000" indicates "Normal". A "1" indicates
that a change has occurred for the in the alert status
at one or more of the bit positions below.
Bit What It Means
0 Toner near-end
1 Toner end
2 Used toner near-end
3 Used toner end
4 OPC service life near-end
5 OPC service life end
This is the same type of information read with
SP7931 005 from the AIO ID Chip for the cartridge
presently installed in the machine. However, this SP
displays the value read from 4CH of the EEPROM.
1: 3K
2: 6K
3: 15K
5-68 SM