
[9]
Main power switch (SW1)
[10]
Front door switch (SW2)
[11]
Front upper door sensor (PS43)
[12]
Toner empty sensor/Y (PS34)
[13]
Erase LED/Y (EL/Y)
[14]
Erase LED/M (EL/M)
[15]
Erase LED/C (EL/C)
[16]
Erase LED/K (EL/K)
NOTE
• *: Japan only
(2) Load
[1]
[3]
[2]
[1]
Toner supply motor/K (M6)
[2]
Power supply cooling fan (FM1)
[3]
Transfer belt cleaner cooling fan (FM2)
-
-
d-Color MF552Plus/MF452Plus
L PARTS/CONNECTOR LAYOUT DRAWING > 1. PARTS LAYOUT
DRAWING
L-2
Service Manual
Y
7
50-5
www
MK-Electronic
de