Ricoh Ch-C1 Series Service Training page 199

 When replacing the controller board, first, check which ESA
applications have been installed (such as the OCR Unit). After
replacing the controller board, re-install the ESA applications by
following the installation instructions for each application.
 After reinstalling the ESA applications, print the SMC (SP-5-990-
024/025 (SMC: SDK/Application Info)). Then open the tandem tray
[A] and remove the paper cassette decal [B]. Store the SMC sheet
[C] and the SD card(s) [D] that were used to install the ESA
applications.
Slide 199
No additional notes
Controller Board (2)
199
Ch-C1 Training