Lexmark X7500 Service Manual - Page 36

Scanner Control Components, Charged Couple Device CCD Card

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4036-501 Scanner Control Components • Scanner System Card The card controls all scanner functions, executes commands sent from the MFD box, and sends information back to the MFD box. • Registration Sensor The sensor detects the paper present sensor flag at the side of the carriage and is used to detect carriage home position. • Charged Couple Device (CCD) Card The card transmits video data read by the CCD card lens to the scanner system card. • PS-Lamp The lamp provides the electric power to light the exposure lamp. • Scanner Motor Card The card controls the rotation of the scanner motor. 1-26 Service Manual

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1-26
Service Manual
4036-501
Scanner Control Components
•
Scanner System Card
The card controls all scanner functions, executes commands sent from the MFD
box, and sends information back to the MFD box.
•
Registration Sensor
The sensor detects the paper present sensor flag at the side of the carriage and is
used to detect carriage home position.
•
Charged Couple Device (CCD) Card
The card transmits video data read by the CCD card lens to the scanner system
card.
•
PS-Lamp
The lamp provides the electric power to light the exposure lamp.
•
Scanner Motor Card
The card controls the rotation of the scanner motor.