Ricoh Aficio MP 1600L2, Field Service Manual

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Memory Clear
The basic machine (the machine without the optional controller box) stores all the data in the NVRAM on
the BICU. The data is cleared by SP 5801 2 (see exceptions)
002 Main Motor Reverse
003 Quenching Lamp
The GDI machine (the machine with the optional controller box) stores the engine data in the NVRAM on
the BICU, and stores the other data in the NVRAM on the optional controller. To distinguish between the
engine data and the other data, see SP 5801 3 through 15. This service program (SP 5801) handles the
controller data. Any data that is not handled by SP 5801 is the engine data. The data in the BICU NVRAM
(engine data) is cleared by SP 5998 1 while the data in the controller NVRAM (controller data) is cleared
by SP 5801-xxx (see exceptions)
002 Main Motor Reverse
003 Quenching Lamp
Machine Data NVRAM Cleared by Remarks
Basic All data BICU SP 5801 2
GDI
Engine data BICU SP 5998 1
Any data other than
controller data
Controller data Controller SP 5801-xxx
SCS, IMH, MCS,
Copier application,
Printer application,
Scanner application,
Web service/network
application, NCS, R-
Fax, DCS, UCS
- Exceptions -
SP 5801 2 (basic machine) and SP 5998 1 (GDI machine) clears most of the settings and counters stored
in the NVRAM on the BICU (the values return to their default values). However, the following settings are
not cleared:
• SP 5807 (Area Selection)
• SP 5811 1 (Serial Num Input [Code Set])
• SP 5811 3 (Serial Num Input [ID2 Code Display])
Using SP Modes
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