Ricoh Mo-C1, Service Manual, Page: 778 / 1052

A software count triggers a prompt to tell the operator when the right ink sump is near-
full, and then finally full and in need of replacement.
• The count is done by counting the usage of the wiper in the maintenance unit.
• The two strokes of the wiper remove ink from the cleaning plate and drops the ink
down into the sump below.
The count is stored in NVRAM.
• Near full: 125 cc
• Tank full: 147 cc
• Estimated time between replacements: about 5 years
Prompts
• Tank near full. A prompt appears on the operation panel of the machine, and the
machine will continue to operate.
• Tank full. A prompt appears on the operation panel of the machine. If a page is
being printed, the print will finish, and then the machine will shut down and cannot
be used until after the tank has been replaced.
The count must be reset with this SP code after the right ink sump has been replaced.
There is no sensor to detect when the left ink sump is removed and inserted.Touch
[EXECUTE] to reset the counter for the right ink sump.
[0 to 1/0/1]
2507 Waste Ink Related Threshold DFU
These SP codes can be used to change the full and near-full thresholds for the following
PM parts:
• Ink collector tank (right side of the machine)
• Right ink sump (behind the ink collector tank)
• Left ink sump (left side of the machine)
1 Change Waste Ink Box Full Threshold
2. Appendix 2: Service Program Mode
74