Clean at
Lubricate at
Replace
Check
Category
Item to check
440,000 copies 440,000 copies
x 1,000
while on
34. Oil seal (9 portions)
AV
35. Guide roller
or A
Developer
36. Duct filter
37. Toner filter
440
38. Toner hopper drive worm gear
W
42. Aligning roller
A
43. Paper guide
Paper
44. Brush
feed
46. Paper feed system drive gears
W
section
(tooth faces)
47. Aligning unit support bush
W
and pressurizing leaf spring
69. Upper heat roller (Teflon roller)
440
70. Lower heat roller (rubber roller)
440
71. Upper separation claw
440
72. Lower separation claw
73. Cleaning roller 1
440
74. Cleaning roller 2
440
Fuser unit
75. Cleaning roller 3
440
75-1. Cleaning roller 4
440
76. Upper and lower thermistors
A
77. Heat roller entrance guide
A
78. Heat roller exit guide
A
79. Paper dust recovery bracket
80. Exit roller
A
81. Heat roller/cleaning roller drive
SI
gear
82. Cleaning roller bush
SI
83. Transfer belt
440
84. Transfer belt power supply
440
roller
85. Transfer belt cleaning brush
440
Transfer
86. Transfer belt drive roller
A
belt
87. Transfer belt follower roller
A
88. Transfer belt separation
A
auxiliary roller
89-1. Transfer belt cleaning blade
440
89-2. Flicker periphery
89-3. GCB bush and plastic bush
L
MAINTENANCE