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2
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ai
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Ot
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4
——_—_—
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7
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Fig. 5-2.
This unit has five drive motors. There is a fan motor for cooling the thermal head.
There are two fan motor for cooling the switching regulator at the chassis.
@ Head motor (DC motor)( correctly rotation /reversely rotation)
* Head up/down drive
* BC link stop
¢ Platen chuck link drive
@ Platen motor (stepping motor) ( correctly rotation /reversely rotation)
¢ Platen drive
* Chuck open and shut (linked with rotation of platen)
® Paper supply motor (DC motor) ( correctly rotation /reversely rotation)
¢ Pick up roller drive
¢ Paper supply roller /separation roller drive
¢ paper eject roller drive
* BC gear drive
® Tray motor (DC motor) ( correctly rotation /reversely rotation)
¢ Separation roller position move
¢ Paper lead flap drive
¢ Paper supply arm drive
¢ Paper eject arm drive
© Ribbon motor (DC motor) ( correctly rotation only)
¢ Ribbon rewinding
© Fan motor(DC motor) ( correctly rotation only, for letting the air)
* Thermal head cooling when printing and over heating.
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