Chapter 2
2-18
F-2-13
2.3.3
Detecting the Last Original
0006-2255
The machine uses the last original sensor (PI8) and the original placement sensor (PI9) to
find out if the original that has been picked up is the last of the stack of originals in the
original tray.
When the last original has been picked up and its trailing edge has moved past the last
original detecting lever of the original tray, the design lever operates in conjunction with the
light-blocking plate to permit the light to the photointerrupter to pass, thus causing the last
original sensor (PI8) to generate the last original detection signal (NDS). Thereafter, when
the last original moves past the original sensor (PI9), the original absent signal (EMPS) is
generated to communicate to the host machine that the original is the last of the stack.
ADF controller PCB
Original
Detecting lever
PI9
EMPS
Содержание DADF-N1
Страница 12: ...Chapter 1 Specifications ...
Страница 20: ...Chapter 2 Functions ...
Страница 37: ...Chapter 2 2 15 F 2 12 Arching Standby for reading Reading of face Delivery Job end ...
Страница 67: ...Chapter 3 Parts Replacement Procedure ...
Страница 162: ...Chapter 4 Maintenance ...
Страница 166: ...Chapter 4 4 3 Be sure to push in the stamp until a click is felt Otherwise jams can occur ...
Страница 170: ...F 4 5 F 4 6 1 22 20 24 26 16 21 23 25 27 ...
Страница 187: ...F 4 32 VR1 SL1 SL2 M2 PCB1 PCB2 M1 CL1 Chapter 4 4 24 ...
Страница 190: ...Chapter 5 Error Code ...
Страница 197: ...Appendix ...
Страница 199: ......