Ricoh D124-17 Service Manual page 952

2. Appendix 2: Service Program Mode
These SP codes display the counts for the number of times air was purged from the ink
sub tanks after the machine issues SC202. SC202 is issued when one of the following
conditions exist:
• When air was purged one or more of the feelers could not be detected so the
• When the maintenance pump attempted to apply negative pressure on the print
• OCFS could not detect the feeler(s) after the feeler sensor performed the check
1 H Sucking Count/ K Cartridge
Count for Black ink.
[0 to 999999/0/1]
2 H Sucking Count/ C Cartridge
Count for Cyan ink.
[0 to 999999/0/1]
3 H Sucking Count/ M Cartridge
Count for Magenta ink.
[0 to 999999/0/1]
4 H Sucking Count/ Y Cartridge
Count for Yellow ink.
[0 to 999999/0/1]
7741 Front Cover Open CL Count
1 Count/K Cartridge
2 Count/C Cartridge
3 Count/M Cartridge
4 Count/Y Cartridge
7742 Air Purge Fill After Pressure Lost
248
operation could not continue.
head ink tank, the feeler could not be detected at its prescribed position after the
pressure was applied.
after filling.