100
m
Drum Section
chap.2
2
Timing of the LED and the ink motor operation is
as follows. The ink motor works during printing
(driving output signal).
Ink detection PCB unit
LED
CN1-2
No ink
Light out
+5V
Ink
Light up
0V
2
Ink detection PCB unit
Between the CN12-3 and GND
1. LED Display and Output Signal on the Ink
Detection PCB Unit
2
When the electric capacity variation between the
detection needles on the ink detection PCB Unit
and GND is over the threshold value, the LED on
the ink detection PCB Unit lights up and the ink
signal (0V) is output.
Summary of Contents for Duprinter DP-330
Page 9: ......
Page 11: ......
Page 18: ...c Dimensions chap 1 17 MEMO...
Page 24: ...4 8 2A 2B 2C 44000A1e b Part Names and Their Functions chap 1 23...
Page 152: ...151 MEMO...
Page 193: ...192 MEMO...
Page 329: ...328 x Overall Wiring Layout chap 8 15 Overall Wiring Layout 2 Drive PCB 2 2...