Ricoh D124-17 Service Manual page 937

1 Detection Count: K
[0 to 999999/0/1]
2 Detection Count: C
3 Detection Count: M
4 Detection Count: Y
7721 Ink Supply Sequence
This SP displays a count for the number of times the ink supply sequence has been
executed for an in sub tank.
1 Count H1
Ink supply sequence executions for K1.
[0 to 999999/0/1]
2 Count H2
Ink supply sequence executions for K2.
[0 to 999999/0/1]
3 Count H3
Ink supply sequence executions for C.
[0 to 999999/0/1]
4 Count H4
Ink supply sequence executions for YM.
[0 to 999999/0/1]
7722 Under Humidity Change
This SP displays a count for the times additional air purges were executed during the ink
filling sequences as a result of a change in humidity. If the temperature/humidity sensor
detects a much lower humidity reading (-15%) compared to the previous reading at the
previous power on or previous cleaning cycle, it will execute one additional air purge for
the ink sub tanks.
1 Air Purge Filling H1
SP7000
233