Ricoh Aficio 480W Dolphin-C2 Service Manual page 269

SP (SERVICE PROGRAM) MODE TABLES
7836 Total Memory Size
Displays the contents of the memory on the controller board.
7852 ADF Scan Glass
Displays the count for the number of times the machine has detected dust on the
ARDF scanning glass at the beginning of copy jobs. This SP operates only after
SP4020 001 has been turned on.
001 Dust Counter
7901 Assert Info. . DFU
001 Filename
002 Line No.
003 Value
7999 Engine Debug Log Switch . DFU
ADF Scan Glass
Used for debugging.
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28 April 2005