Ricoh G176, Service Manual

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Printer Engine Service Mode
G176/G177/G176L 5-66 SM
7931 019 Toner End Date
Acquires the values at the AIO ID Chip addresses
"5CH" to "5FH" and displays Year-Month-Date when
toner end occurred.
7931 020 Conductor Time1
7931 021 Conductor Time2
7931 022 Conductor Time3
Acquires the values at 68H, 69H displays a number in
the range "0" to "00000000". This is the count for OPC.
Note:
ƒ
This information resides at four locations (020,
021, 022, 023. The recycle count determines
where the value is written.
ƒ The counter increments by "1" for every 6 sec. of
drum rotation time.
ƒ
To calculate the actual time in sec., multiply the
displayed value by 6.
7931 023 Conductor Time4
CartRidge Life
7932
Displays information about the cartridge service life.
ƒ Returns a value of "0" if the number stored in the cartridge is not
recognized.
ƒ 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.