
*~tà
220
0
15k
! 10η
197
. ov
Figure 5.13. Typical arrangement used for generating the home position (HP) and position timing (PTS)
signals
+5V
lk2
100
-ΕΞΕ3-
Paper gone
;in5
-OV
k fy^y\ ^/Paper present
Magnet
Figure 5.14. Typical arrangement used for generating the paper end (PE) signal
Figure 5.1 5. Paper end sensor on an Epson MX80 dot matrix printer