Star Micronics PR921-24-A - Manual (Page 7)

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4. PRESENTER SPECIFICATIONS
4.1 Basic Operations
a. Paper is not discharged from the printer while printing.
b. After printing is completed, the presenter roller rotates to discharge the paper.
c. The roller stops when the detector has detected the trailing edge of the paper.
(Paper discharge completed)
d. The next print job can be started by the user removing the paper from the printer.
e. The recovery command or a timer can be used to recover the paper if it is not removed.
4.2 Operating Sequence
Paper Feed Direction
PF Roller
Recovery
Direction
PF Roller
Presenter Inlet
Presenter Inlet
Paper Position
Presenter Outlet
Presenter Outlet
Sensor 3 Sensor 2
Sensor 1 Sensor 2 Sensor 3
Sensor 1
Sensor 1: Sensor for detecting leading edge and trailing edge of paper.
Sensor 2: Sensor for detecting leading edge of paper.
Sensor 3: Sensor for determining recovery
30. 6 mm
(63.6 mm)
13.1 mm 7.2 mm
7.8 mm
4.9 mm