Ricoh Aficio MP C305SP Field Service Manual page 432

5. System Maintenance
001 Book Scan
002 DF Scan
[Scan Adjust Error]
4645
Displays the error value of the scanning adjustment.
001 White level
002 Black level
[Scanner Hard Error]
4647
Displays the result of the SBU connection check.
001 Power-ON
[DF Shading FreeRun]
4802
Executes the document feeder shading free run.
001 Lamp OFF
002 Lamp ON
4806 [Carriage Save]
001 -
430
*ENG
[-512 to 511 / -85 / 1digit/step]
*ENG
ENG
[0 to 65535 / - / 1/step]
ENG
[0 to 65535 / - / 1/step]
0: OK, Other: SBU connection check failure
ENG
If the SBU connection check fails, SC144
occurs.
Turns off the scanner lamp.
[0 or 1 / 0 / 1step]
[Execute]
ENG
Turns on the scanner lamp.
[0 or 1 / 0 / 1step]
[Execute]
Moves the carriage from the scanner home
position.
ENG Dust may fall through the DF exposure glass.
Therefore, do this SP when you transport the
machine a long distance.