Fujitsu PrintPartner 12V Product Description page 21

(3) Printer mechanism
Metal frame
This frame is the basic frame of he printer mechanism and made of sheet metals.
All parts are tightened with screws or snap-fitted to this frame.
The fan (FANl) is installed on this frame.
Process drive mechanism
This mechanism consists of the mechanism that drives the print unit and fuser unit, a DC motor, and drive
system (gears, etc.).
Paper pick-up mechanism
This mechanism feeds paper loaded in the paper tray to the base frame of the printer mechanism sheet by
sheet.
This mechanism consists of a stepping motor and drive system (gears, etc.).
Base frame
This frame is main part of the mechanism that transports paper and transfers toner to the paper.
Sensor that detects the picked paper
Transfer unit (service technicians replaceable)
Paper feed mechanism
(A stepping motor, resist roller, paper feed roller, and pick-up roller are tightened with screws or snap-
fitted to this frame.)
Paper guide assembly 2
This guide transports printed paper to the output stacker. This guide is snap-fitted to the frame on which the
paper eject roller is installed.
The stacker-full sensor is installed on this assembly.
Print unit guide
This guide is used to install the print unit in the printer.
The cover open switch that detects opening and closing of the upper door is installed on the left guide.
This guide is snap-fitted to the frame.
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