MX-M700N  DUPLEX SECTION  H – 4
3. Disassembly and assembly
A. Duplex section
(1) Left door unit
1) Pull out the left door.
2) Remove the front cabinet.
3) Remove the fixing screw.
No. Unit No. Parts
Mainte
nance
(1) Left door unit a ADU opening/closing door
b Paper exit roller 2 ✕ {
c Transport roller 19 ✕ {
d Transport roller 20 ✕ {
e Transport roller 21 ✕ {
f Duplex motor 1
g Duplex motor 2
h Paper exit gate solenoid
i Duplex paper entry detector
j Duplex paper pass detector 1
k Left door transport paper 
guide R unit
l Duplex paper pass detector 2
m Paper pass detector 2
n Transfer high voltage 
transformer
o Transfer separation motor
p Transfer belt separation 
home position sensor
q Switchback gate
r Paper exit gate
s Left door open/close detector
t Duplex cover open/close 
detector
u Fusing discharge brush ✕
v Reversing discharge brush ✕
(1)-a
(1)-b
(1)-t
(1)
(1)-c
(1)-v
(1)-u
(1)-d (1)-e
(1)-f
(1)-g
(1)-h
(1)-s
(1)-i
(1)-j
(1)-k
(1)-m
(1)-n
(1)-o
(1)-p
(1)-q
(1)-v
(1)-r
(1)-l
2
1