Duplo DUPRINTER DP-440 - Page 303

305
z Electrical Parts Layout and Their Functions
chap.8
7) Ink Detection PCB unit (F7-8880
**
)
VR 1
CN 1
LED
VR / LED
Function
VR
LED
* Adjusting the ink detection sensitivity.
Lights up when ink OK is detected.
* : Adjusted at the factory. Do not change.
IMPORTANT :
CN 1
8) End Mark Sensor PCB unit (M7-V320
**
)
CN9
SW1
SW DIP-4
LED1 LED2 LED3 LED4
CN3CN7
U6
CN8
CN1
CN2
9) P-memory PCB unit (N5-V322
**
)
440918
440919
440921