[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 bbbb
Cleaner blade bbbb
Toner reception seal bbbb
Cleaner seal bbbb
Charging plate UN (saw teeth) bbbb
Screen grid bbbb
MC case FFFF
Drum separation pawl bbbb
B.L. FFFF
D.L. FFFF
Density sensor FFFF
Drum mark sensor FFFF
TC wire bbbb
TC case FFFF
Developing UN Developer bbbb
DV seal bbbb
DSD color FFFF
DV side seal bbbb
Fusing UN Upper heat roller bbbb
Lower heat roller bbbb
Upper/lower cleaning roller bbbb
Upper separation pawl bbbb
Lower separation pawl bbbb
Thermistor FFFF
Heat roller gear bbbb
Gears ★★★★
Optical UN Mirror lens / Reflector / Sensors FFFF
Table glass / Dust-proof glass FFFF
Rails ★★★★
Ozone filters / filters bbbb
Paper feed section * Paper feed roller ✕✕✕✕*2
D23 * Reverse roller ✕✕✕✕*2
* Take-up roller ✕✕✕✕*2
* Torque limiter ✕✕✕✕
Brake SP ★★★★
Suction Suction belt FFFF
Transport section PS roller FFFF
Transport rollers FFFF
Paper guides FFFF
Drive Gears ★★★★
Picture quality vvvv
ADU (DM11) * Paper feed roller ✕✕✕✕✕✕✕✕*3
* Reverse feed roller ✕✕✕✕✕✕✕✕*3
* Take-up roller ✕✕✕✕✕✕✕✕*3
* Torque limiter ★★★★
Transport rollers FFFF
Paper guides FFFF
*: 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.
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