IOB (Input/Output Board)
The IOB handles the following functions: (1) Drive control for the sensors, motors, and solenoids of the
machine, (2) Serial interface with peripherals, (3) Fusing control.
BCU (Base Engine Control Unit)
This is the main control board that controls engine sequence, timing for peripherals, image processing, and
the video data path.
BCU Base Board DIP SW101
No. Function On/Off Comment
1 Not used OFF -
2 Not used OFF -
3 Design/Factory Use Only OFF -
4 Not used OFF -
5 Not used OFF -
6 Local OFF Japan 6,7,8: OFF, OFF, OFF
7 Local OFF 115 V 6,7,8: ON, OFF, OFF
8 Local OFF 220/240V 6,7,8: OFF, ON, OFF
LDB (Laser Diode Board)
Powers the laser diode. Output level is controlled to compensate for changes in temperature, humidity to
maintain constant light intensity.
6. Details
440
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