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Printer configuration – Star Micronics PR921-24-A User Manual

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2. PRINTER CONFIGURATION

The presenter mechanism is composed of the following devices.

Presenter Mechanism

Drive Unit

PF Roller

Detector

Paper Detector 1 (Reflective Photo-interrupter)

Paper Detector 2 (Reflective Photo-interrupter)

Paper Detector 3 (Reflective Photo-interrupter)