Firmware Update; Overview; Updating Firmware - Ricoh B286 Service Manual

5.2 FIRMWARE UPDATE

5.2.1 OVERVIEW

The MCU (Main Control Unit) board flash-memory contains the software for this machine.
To upgrade the software, one SD card is necessary. This card contains the SCU and ECU
firmware.
! Always turn the main power switch off before you insert or remove an SD card.
! Keep the main switch on during software installation.
! Store and handle SD cards carefully to protect them from heat, humidity, and
sunlight.

5.2.2 UPDATING FIRMWARE

1. Turn the main power switch off.
2. Remove the SD slot cover [1].
3. Insert the SD card [2] with the firmware in SD card Slot 3. (If there is an SD card in Slot
3, remove it.)
SM 5-3
Firmware Update
B286/B289