Carriage (Cr) Mechanism; Carriage Mechanism Components - Epson Stylus Pro 4400 Service Manual

EPSON Stylus Pro 4400/4450/4800/4880/4880C

2.2.4 Carriage (CR) Mechanism

This printer has a unique carriage mechanism for stable and high precision
movement/printing of the on-carriage head for the print area of A2 paper width.
The Carriage mechanism is formed of the following components.
Carriage Unit
Carriage Shaft (front and rear)
CR Motor
PG/PO Motor
CR_HP Sensor
CR Encoder Sensor
Multi Sensor
PG Phase Sensor
Cutter Solenoid
CR Lock
This section describes the following items.
Carriage Unit movement components
Platen Gap adjustment components
Cutter Solenoid/CR Lock Mechanism
Operating Principles
PG Phase Sensor
Printer Mechanism Components
Carriage Shafts
CR Encoder Sensor
Multi Sensor
Cutter Solenoid
CR Lock Carriage Unit
Figure 2-14. Carriage Mechanism Components
Revision C
CR_HP Sensor
CR Motor
PG/PO Motor
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