Epson Perfection V700 Photo Service Manual page 23

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EPSON Perfection V700 Photo
TPU Carriage Drive Mechanism Operation
The TPU Carriage Unit slides along the guide shaft in the secondary
scanning direction as the TPU CR (Carriage) Motor transmits its drive
power to the TPU CR Drive Belt connected to the TPU Carriage Unit.
See Figure
2-6. The TPU CR Motor uses a stepper motor and is driven
under open loop control.
TPU Carriage Unit
Driven Pulley
TPU CR Drive Belt
Figure 2-6. TPU Carriage Operation
Operating Principles
TPU CR Motor
Drive Pulley
Deceleration Gear
Rear
Front
Engine Operation Outline
Revision A
23

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