Ricoh FT5540 Service Manual page 40

Lens Home
4th/5th Mirror Home
1st Paper Size
1st Paper End
2nd Paper Size
2nd Paper End
Scanner Overrun
1st Relay
Jogger Home
Duplex Paper
Duplex Entrance
Image Density
Auto Density (AD)
CC Cleaner Home Position
SC Cleaner Home Position
Platen Cover
Manual Feed Paper End
Fusing Exit
Inverter Exit
1st Lift
2nd Lift
Informs the CPU when the lens is at the full size position.
Informs the CPU when the 4th/5th mirror assembly is at
the full size position.
Detects the paper size in the first cassette.
Informs the CPU when the first cassette runs out of paper.
Detects the paper size in the second cassette.
Informs the CPU when the second cassette runs out of
paper.
Informs the CPU, if the scanner overshoots the home
position.
Detects misfeeds.
Informs the CPU when the jogger plates are at the home
position.
Detects whether or not paper is on the duplex tray.
Misfeed detector
Detects the density of the image on the drum.
Senses the background density of the original.
Informs the CPU when the charge wire cleaner has
reached home position.
Informs the CPU when the separation wire cleaner has
reached home position.
Informs the CPU that the platen cover is up or down.
Informs the CPU that there is no paper in the manual feed
tray.
Detects misfeeds.
Detects misfeeds.
Detects whether paper has been raised to the proper paper
feed position.
Detects whether paper has been raised to the proper paper
feed position.
1-25
31 August 1989