Star Micronics PR921-24-A - Manual (Page 9)

– 6 –
200 ms
Presenter Inlet Presenter Outlet
CW
5 8
7
6
CCW
ON
OFF
ON
OFF
Paper Position
Terminal Shorted and
Motor Stopped
No Discrimination
DC Motor
Sensor 1
Sensor 2
Sensor 3
(2) Paper Discharge Until Paper Trailing Edge is Stopped Before PF Roller
5 DC motor rotates clockwise by the paper discharge instruction.
6 Sensor 1 detects trailing edge of paper and sensor 1 turns OFF.
7 Sensor 1 turns OFF, paper is fed 1.2 mm.
8 After feeding paper 1.2 mm, DC motor is braked for 200 ms and stopped.
Note: The amount of time required for feeding paper 1.2 mm in step 7, above, is logically 4 ms
with a paper discharge speed of 300 m/s.