Firmware Update
SM 5-3
B286/B289
Service
Ta
bles
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.)
Summary of Contents for B286
Page 1: ...B286 B289 SERVICE MANUAL 003165MIU...
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Page 3: ...B286 B289 SERVICE MANUAL...
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Page 5: ...B286 B289 SERVICE MANUAL 003165MIU...
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Page 35: ...INSTALLATION...
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Page 117: ...PREVENTIVE MAINTENANCE...
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Page 127: ...REPLACEMENT AND ADJUSTMENT...
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Page 186: ...Boards B286 B289 3 58 SM 9 Remove the shield cover A x12 10 Remove A MCU x4 x1 B IPU x4...
Page 198: ...Others B286 B289 3 70 SM 4 Remove the cooling fan D x 1 x 3...
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Page 217: ...TROUBLESHOOTING...
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Page 269: ...SERVICE TABLES...
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Page 507: ...DETAILS...
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Page 511: ...Overview SM 6 3 B286 B289 Details 6 1 2 MECHANICAL COMPONENT LAYOUT...
Page 526: ...Image Processing B286 B289 6 18 SM Text Mode...
Page 529: ...Image Processing SM 6 21 B286 B289 Details Patched Original Mode...
Page 530: ...Image Processing B286 B289 6 22 SM Generation Mode...
Page 552: ...Development B286 B289 6 44 SM Toner End Recovery Flow Chart...
Page 613: ...SPECIFICATIONS...
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