Ricoh D124-17 Service Manual page 750

2. Appendix 2: Service Program Mode
2090 NV Clear at Supply Unit Exc. - Execute NV Value Clear
Press [EXECUTE] to clear the service life count for the ink supply unit and reset it to zero.
Do this SP after replacement of the ink supply unit with a new unit.
[0 to 1/0/1]
2100 Special Maintenance
These SP codes are for special maintenance tasks.
2 Initial Filling Nozzle Maintenance
[0 to15/0/0]
3 Fully Automated Cleaning
Press [EXECUTE] to clean all the print heads. Full auto cleaning is done:
• Before the machine is packed for shipping
• Before sending the machine to the client
• Reset at the design center
This operation is essentially the same as print head flushing (refreshing)
4 Extract Filling Liquid
Press [EXECUTE] to drain the primer fluid from the print heads, print head sub tanks, and
ink supply tubing. This is done at installation before the ink cartridges are installed.
• Special cartridges are provided to hold the drained fluid.
• This SP is used only at installation before the print heads are filled with ink.
• For more information, refer to "Main Machine Installation" in the Service Manual.
5 Extract Air
Press [EXECUTE] to expel air from the ink supply tubes after replacement of the ink
supply unit.
[0 to 31/0/1]
2102 Maintenance Unit Exchange
These SP codes are used when servicing the maintenance unit.
46
3 K2