Ricoh A156 - Page 187

5. PAPER FEED AND MISFEED DETECTION
TIMING
J1 and J2: Checks whether the sensor is activated within 500 ms after
the designated time for these sensors.
A4 Sideways, Lower Paper Feed Station, Line speed 200 mm/s
Paper Tray Unit
A550/A549
STM 4-7 A156/A160/A162