Brother HL-4000CN - Page 310

V
I-13
ABCDEFGHJ
1
2
3
4
5
6
2.5 OPTICS(Scanner)
1
Imaginary Line
2.5.2 Monitoring
MCU AND HVPS PWB
PL15.1
CONTROL PANEL
PL1.1
2.5.1
1
CONTROL
LOGIC
IOT Scanner Failure
6-370
6-370
SOS SENSED SIGNAL