Ricoh M052 Service Manual page 242

System SP4-xxx
029-032 BC Phase: Option/R/G/B
033-036 BM Phase: Option/R/G/B
037-040 MB Phase: Option/R/G/B
041-044 MR Phase: Option/R/G/B
045-048 RM Phase: Option/R/G/B
049-052 WHITE: Option/R/G/B
053-056 BLACK: Option/R/G/B
4550 [Scanner Appl.:Text/Print] DFU
4551 [Scanner Appl.: Text] DFU
4552
[Scanner Appl.:Txt Dropout] DFU
4553 [Scanner Appl.:Text/Photo] DFU
4554 [Scanner Appl.: Photo] DFU
4565
[Scanner Appl.: GrayScale] DFU
4570 [Scan Appl.: Color: Text/Photo] DFU
4571 [Scan Appl.: Color: Glossy Photo] DFU
4572
[Scan Appl.: AutoColor] DFU
4580 [FAX Appl.: Text/Chart] DFU
M052/M053/M054
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5-20 SM