CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS
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1.5.1 Reader Unit
Symbol Name Notation Function
Photointerrupter PS39 Scanner HP sensor
PS40 Copyboard cover sensor
Photosensor PS43 Original sensor
1.5.2 Printer Unit
Symbol Name Notation Function
Photointerrupter PS2 Right lower cover open/closed sensor
PS3 Manual feed tray open/closed sensor
PS4 Claw jam sensor
PS5 Right deck open/closed sensor
PS6 Right deck lifter sensor
PS7 Right deck paper sensor
PS8 Right deck limit sensor
PS9 Left deck open/closed sensor
PS10 Left deck lifter sensor
PS11 Left deck paper sensor
PS12 Left deck limit sensor
PS13 Cassette 3 paper sensor
PS14 Cassette 4 paper sensor
PS15 Cassette 3 open/closed sensor
PS16 Cassette 4 open/closed sensor
PS17 Cassette 3 lifter sensor
PS18 Cassette 4 lifter sensor
PS19 Right deck re-try sensor
PS20 Left deck re-try sensor
PS21 Cassette 3 re-try sensor
PS22 Cassette 4 re-try sensor
PS23 Manual feed paper sensor
PS24 Vertical path 1 paper sensor
PS25 Vertical path 2 paper sensor
PS26 Vertical path 3 paper sensor
PS27 Vertical path 4 paper sensor
PS28 Laser write start sensor
PS29 Registration paper sensor
PS30 Duplex pre-registration sensor
SIZE