Ricoh V-C3 Technical Training Manual page 247

Controller Replacement - 3
! When you install a new controller board, take the
NVRAMs from the old board and install them on
the new board.
" Before you remove the NVRAM, upload the
contents to an SD card if possible
! If there is an HDD encryption unit installed,
restore the encryption key.
Slide 247
# The following items cannot be uploaded from NVRAM to the SD card: Total
counter values, the C/O, P/O counter values, the Duplexing, A3/DLT/Over 420
mm counter values, stapler counter values, scanner counter values, and Engine
SP settings.
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V-C3 Training