Ricoh M160 Service Manual page 231

Code Meaning
21 Not enough memory
for downloading
22 Cannot decompress
compressed data
SD card access error 
24
30 Cannot download
stamp data (no HDD)
32 Different SD card
between download
interruption and
download resumption
33 Incorrect version data
in the SD card
34 Module error -
Correct module
(destination) is not in
the SD card.
SM
Solution

Cycle the machine off/on.

If you cannot resolve the problem with the above
steps, replace the controller board.

Cycle the machine off/on.

Replace the SD card that was used to update

If you cannot resolve the problem with the above
steps, replace the controller board.
Cycle the machine off/on.

Make sure SD card inserted correctly, or use
another SD card.

If you cannot resolve the problem with the above
steps, replace the controller board.

Connect HDD correctly.

In the case of HDD failure, replace the HDD.

Cannot be downloaded to a machine with no HDD.

Setting the SD card was interrupted. Cycle the
machine off/on.

If the update cannot be made even if you insert the
correct SD card, there is a possibility that the SD
card is broken. Retry again with a different SD card.

If you cannot resolve the problem with the above
steps, replace the controller board.

If the program is in the SD card, reinsert the SD
card.

If you updated engine, FCU, or operating unit,
replace each board.

Acquire correct update data then install again.

Acquire the correct data (Japan, Overseas, OEM,
etc.) then install again.
5-11
Updating the Firmware
M160/M161