Ricoh M281 Series Service Manual page 154

OCR Unit Type M13 (D3AC-23, 24, 25) (MP 501/601 Only)

Be careful not to damage the hooks on the inside of the controller cover when you
remove or install the controller cover.
5. Insert the OCR Unit Type M13 SD card in SD Card Slot 1 [A] (upper slot).
6. Turn ON the main power.
7. Press [Enter] in SP5-878-004 (Option Setup: OCR Dictionary).
The SD card ID is saved in the NVRAM, and the ID of the MFP is saved on the SD card. The
MFP and SD card are thereby linked.
8. When "operation complete" is displayed, press [Close].

If installation fails, "Failed" is displayed.

If installation fails, perform the following steps.
1. Check whether it is a used SD card.
2. Turn OFF the main power, and repeat steps 1-5.
9. Turn OFF/ON the main power.
10. Press [Enter] in SP5-878-004 (Option Setup: OCR Dictionary).
Dictionary data is copied to the HDD.
D255/D256/M281/M282 2-126 SM