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Board LEDS
SM 4-49
B286/B289
Tr
ouble
-
shooting
SIB LEDs
The SIB (Scanner Interface Board) controls and processes the analog-to-digital (AD)
conversion of the image scanned with the CIS.
No.
Color
Operation
LED Action
LED 1
RED
Confirming that the control circuits on the
SIB are operating normally.
Flashes
GW Controller Board
The controller board interfaces with the IPU and accesses all the expansion applications
provided on boards and SD cards installed in the slots of the controller board.
Controller Board LEDs
No.
Color
Operation
LED Action
Normal operation
Off
During firmware update
Alternates flashes with LED 2
LED 1
RED
At completion of firmware
update
On
Normal operation
Flashes
During firmware update
Alternates flashes with LED 1
LED 2
RED
At completion of firmware
update
On
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...
Page 36: ......
Page 117: ...PREVENTIVE MAINTENANCE...
Page 118: ......
Page 127: ...REPLACEMENT AND ADJUSTMENT...
Page 128: ......
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...
Page 216: ......
Page 217: ...TROUBLESHOOTING...
Page 218: ......
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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