Ricoh G147 Service Manual page 141

4. HDD unit bracket [C] (
5. Remove the NVRAM [D] from the controller board and replace it with the new
chip.
Make sure that the notch of the new NVRAM is aligned properly as shown
above before you try to install it.
Downloading NVRAM Data (SP5825)
The following data are not downloaded from the SD card:
C/O, P/O Counter (SP7-006-** C/O, P/O Count Display)
Duplex, A3/DLT/Over 420 mm.
1. Turn off the main switch.
SM
x 4, x 2)
3-65 G147