[9] MAINTENANCE AND OTHERS
The maintenance of the SF-2040 should be performed every 80K and 120K cycles.
<Remarks>
★
= lubrication,
F
=cleaning,
v
=adjustment,
b
=replacement/mounting,
k
=repositioning,
✕
=check (cleaning, replacement and/or adjustment if necessary)
*
Toner consumption and waste toner bottle replacement cycle are replacement cycle when using the reference chart (6% original).
Unit name
Part name
40K
80K
120K
160K
200K
240K
280K
320K
Note
Process UN
Drum
b
b
b
b
Cleaner blade
b
b
b
b
Toner reception seal
b
b
b
b
Cleaner seal
b
b
b
b
Charging plate UN (saw teeth)
b
b
b
b
Screen grid
b
b
b
b
MC case
F
F
F
F
Drum separation pawl
b
b
b
b
B.L.
F
F
F
F
D.L.
F
F
F
F
Density sensor
F
F
F
F
Drum mark sensor
F
F
F
F
TC wire
b
b
b
b
TC case
F
F
F
F
Developing UN
Developer
b
b
b
b
DV seal
b
b
b
b
DSD color
F
F
F
F
DV side seal
b
b
b
b
Fusing UN
Upper heat roller
b
b
b
b
Lower heat roller
b
b
b
b
Upper/lower cleaning roller
b
b
b
b
Upper separation pawl
b
b
b
b
Lower separation pawl
b
b
b
b
Thermistor
F
F
F
F
Heat roller gear
b
b
b
b
Gears
★
★
★
★
Optical UN
Mirror lens / Reflector / Sensors
F
F
F
F
Table glass / Dust-proof glass
F
F
F
F
Rails
★
★
★
★
Ozone filters / filters
b
b
b
b
Paper feed section
*
Paper feed roller
✕
✕
✕
✕
*
2
D23
*
Reverse roller
✕
✕
✕
✕
*
2
*
Take-up roller
✕
✕
✕
✕
*
2
*
Torque limiter
✕
✕
✕
✕
Brake SP
★
★
★
★
Suction
Suction belt
F
F
F
F
Transport section
PS roller
F
F
F
F
Transport rollers
F
F
F
F
Paper guides
F
F
F
F
Drive
Gears
★
★
★
★
Picture quality
v
v
v
v
ADU (DM11)
*
Paper feed roller
✕
✕
✕
✕
✕
✕
✕
✕
*
3
*
Reverse feed roller
✕
✕
✕
✕
✕
✕
✕
✕
*
3
*
Take-up roller
✕
✕
✕
✕
✕
✕
✕
✕
*
3
*
Torque limiter
★
★
★
★
Transport rollers
F
F
F
F
Paper guides
F
F
F
F
*
:
Perform maintenance when the corresponding counter reaches the specified level.
*
2:
Replace every 80K or 2 years. (For the manual paper feed section, replace every 40K or 2 years.)
*
3:
Replace every 40K or 2 years.
9 – 1
Summary of Contents for SF-2040
Page 27: ...9 Desk unit SF D23 11 12 16 17 13 18 10 9 8 7 6 2 5 4 3 1 23 21 22 19 20 14 15 4 10 ...
Page 63: ...5 5 C F 10 D 7 6 11 G E 8 9 H 12 6 2 ...
Page 65: ...3 B 3 E 13 C 4 5 6 7 8 F 14 D 10 11 9 6 4 ...
Page 67: ...2 1 3 A D 9 8 11 10 B 4 5 E 12 13 14 C 7 6 6 6 ...
Page 69: ...A a 1 1 D 4 4 B 1 b 1 1 E 5 5 7 6 8 9 8 5 C 2 3 3 F 5 11 12 6 8 ...
Page 71: ...1 2 3 3 4 5 A D 13 11 10 7 6 6 7 B E 14 8 12 9 C F 15 G 16 16 6 10 ...
Page 73: ...A a 1 D 11 10 10 9 8 B 4 2 3 E 13 12 12 C 5 7 6 7 6 12 ...
Page 75: ...C 4 F 9 9 9 10 9 5 6 D G 11 E 8 7 6 14 ...
Page 78: ...Volume PWB 8 9 10 10 6 17 ...
Page 80: ...C 5 F 11 P D F R 7 6 6 12 13 G 12 13 E 8 9 a 8 H 14 6 19 ...