Sib Leds; Gw Controller Board - Ricoh B286 Service Manual

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
LED 1 RED

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
LED 1 RED
LED 2 RED
SM
Operation
Confirming that the control circuits on the
SIB are operating normally.
Operation
Normal operation
During firmware update
At completion of firmware
update
Normal operation
During firmware update
At completion of firmware
update
4-49
Board LEDS
LED Action
Flashes
LED Action
Off
Alternates flashes with LED 2
On
Flashes
Alternates flashes with LED 1
On
B286/B289