2Nd Image Transfer Section - Develop QC 2235 Plus Service Manual

QC 2235plus Theory of Operation Ver.1.0 Mar. 2004
10.1.2

2nd Image Transfer section

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[7]
Key Name
[1] 2nd Image Transfer Roller
2nd Image Transfer Pressure/Retrac-
[2]
tion Sensor (PC29)
2nd Image Transfer Pressure/Retrac-
[3]
tion Motor (M13)
[4] AIDC/Registration Sensor/1 (PC8)
[5] Shutter
[6] AIDC/Registration Sensor/2 (PC9)
[7] Temperature/Humidity Sensor (PC7) • Detects temperature/humidity inside the machine
[6]
[5]
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• Transfers the toner images in four colors of toner on
the Transfer Belt to the paper
• Image Transfer Roller system
• Constant voltage control
• Detects the 2nd Image Transfer Roller at its retracted
position
• Provides drive for pressure and retraction operation of
the 2nd Image Transfer Roller
• DC brush motor
• Detects color shift (incorrect color registration) in the
image on the front side in the main scanning direction
• Prevents AIDC/Registration Sensors/1 and 2 (PC8
and 9) from being contaminated
• Detects color shift in the image on the rear side in the
main scanning direction
2-33
Transfer Corona section
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[1]
[2]
[3]
[4]
Function/System
[1]
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