Sensors; Paper Related Sensors - Oki OKICOLOR 8 Maintenance Manual

2.5

Sensors

2.5.1

Paper related sensors

Ejection roller
Heat roller
Driving roller
Exit sensor
Backup roller
Sensor
FF sensor 1/2
(Entrance sensor 1/2)
Form width sensor
Write sensor
Ejection sensor
41057610TH Rev. 1
K drum Y drum
Belt cleaning blade
Function
Detects the front edge of an incoming paper and determines
timing to change from hopping to conveying.
Senses the width of the paper sheet.
Detects the front edge of the conveyed paper sheet and determines the
length of the paper sheet from elapsed time before the front edge of the
paper reaches the sensor.
Detects the front and rear edges of a paper sheet and determines
whether the paper is ejected.
Write sensor
M drum C drum
Pickup roller
Driven rollers
Resist roller 2
FF sensor 2
Conveying belt
First hopping roller
Second hopping roller
FF hopping roller
Pinch roller 2
Form width sensor
Pinch roller 1
Resist roller 1
FF sensor 1
Auxiliary rollers
Sensor status
ON: Front edge detected
OFF: Front edge not detected
ON: A4 size or bigger
OFF: Smaller than A4 size
ON: Form present
OFF: Form absent
ON: Form present
OFF: Form ejected
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