Ricoh B291 Service Manual page 294

SERVICE PROGRAM MODE TABLES
Image Data Path
4905*
SP4905 1 allows switching between filter and magnification processing of the
image for testing.
SP4905 4 allows switching of the printout for testing.
Filter Mag. Path Switch
4905 1*
Printout Type Selection
4905 4*
Image Data Path
4909*
SP4909 1 selects the method for image quality through processing.
SP4909 20 Forces switching of the data output format between writing for the
Ri10, CDIA for testing.
Image Quality
4905 1*
Through Processing
Image Data Path –
4905 20*
Printer
B291/B295/B296/B297
CÓPIA NÃO CONTROLADA
DFU
0: Uses settings of each application and mode
1: Through filter
2: Through magnification
3: Through filter, magnification
DFU
0: Uses settings of each application, mode
1: Reverses image logic (normally inverse
black/white).
DFU
0: : Normal operation
1: Grayscale through processing
2: Gamma correction through processing
3: Printer gamma, grayscale through processing
DFU
0: Normal operation
1: Sets output from the Ri10 to the CDICA for grayscale
output (1 pixel/8bits)
2: Sets output from the Ri10 to the write unit for
grayscale output (4 pixles/8bits)
3: Sets output from the Ri10 to the CDICA for grayscale
output (1 pixel/8bits), also sets output from the Ri10 to
the write unit for grayscale output (4 pixels/8bit)
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CÓPIA NÃO CONTROLADA
SM