Ricoh M281 Series Service Manual page 380

Firmware Update
Code
20 Physical address mapping
cannot be performed.
21 Insufficient memory for the
download
23 Error occurred when ROM
update program started
22 Decompression of
compressed data failed.
24 SD card access error
31 Data incorrect for continuous
download
D255/D256/M281/M282
Contents Solutions

Switch the main power supply off and
on to try again.

Re-insert the SD card to reboot it.

Replace the controller board if the
above solutions do not solve the
problem.

Switch the main power supply off and
on to try again.

Replace the controller board if the
updating cannot be done by switching
the power off and on.
Controller program abnormal. If the second
attempt fails, replace controller board.

Switch the main power supply off and
on to try again.

Replace the SD card used for the
update.

Replace the controller board if the
above solutions do not solve the
problem.

Re-insert the SD card.

Switch the main power supply off and
on to try again.

Replace the SD card used for the
update.

Replace the controller board if the
above solutions do not solve the
problem.
Insert the SD card with the remaining data
required for the download, then re-start the
procedure.
5-10 SM