Ricoh G176 Service Manual page 181

3-2-05
This SP counts the number of prints that had a percentage of black dot
8871
coverage in the range 21-30%.
[0 to 9999999]
3-3-06
This SP counts the number of prints that had a percentage of black dot
8881
coverage in the range above 31%.
[0 to 9999999]
8891 3-2-07 Coverage Display (Current)
3-2-08 Coverage Display (Previous)
8901
3-2-09 Coverage Display (Before Previous)
8911
3-2-10
8921
These counters count the percentage of dot coverage for K toner. (This
machine uses only black toner)
8921 001 Coverage (%):BK
8921 011 Coverage/P:BK
SM
Toner Coverage 21-30%
Toner Coverage 31 -%
Dot Coverage Count Total
5-79
Printer Engine Service Mode
G176/G177/G176L