Registration Roller Drive - Xerox Phaser 6120 Service Manual

Registration Roller Drive

[1] Registration Sensor (PC1)
Registration Roller Control
The Registration Sensor (PC1) detects whether or not the paper has reached the
Conveyance Section.
Conveyance of paper is restarted by synchronizing the paper conveyed with the image.
Since the Conveyance Roller and Registration Roller are synchronized with each other, no
loop is formed in the paper at the Registration Roller.
Tray1 Paper Pick-up Solenoid (SL1)
Registration Roller Solenoid (SL2)
Registration Sensor (PC1)
OHP Film Detection
To ensure that the correct paper type is being used, the OHP Sensor (PC2A) detects the
presence of OHP or paper. When the Registration Sensor (PC1) is activated, the OHP Sensor
(PC2A) is also activated and the type of paper being conveyed is determined if it is OHP film
or any type other than OHP. If the OHP Sensor (PC2A) is not deactivated, the machine
determines that the paper is a type other than OHP film. If the OHP Sensor (PC2A) is
activated, the machine determines that the paper is OHP film. If the paper type specified by the
Phaser® 6120 Color Laser Printer Service Manual
[2]
[1]
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[2] Actuator
Paper feed sequence started
7-45
Print Engine Theory of Operation
Drive stopped
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