Ricoh D124-17 Service Manual page 765

The status of the H4 print head (YM).
[0 to 31/0/1]
0: Normal
1: Air mixing at job end
2: Air mixing after idle time
4: Air mixing after ink pumps idle
2246 Ink Supply Operation Time
This SP code displays the total operation time of the ink pumps during ink supply to the
print head sub tanks.
1 H1
Status of H1 print head (K1).
[0xFFFF FFFF/0/1]
2 H2
Status of H2 print head (K2).
[0xFFFF FFFF/0/1]
3 H3
Status of H3 print head (C).
[0xFFFF FFFF/0/1]
4 H4
Status of H4 print head (YM).
[0xFFFF FFFF/0/1]
2247 Ink Supply Seq. Progress Control
SP2000
61