Sharp AR-M350N/M450N Printer User Manual


 
AR-M350U MAINTENANCE 7-2
B. Engine section
* For disassembly procedures, refer to the AR-P350/P450 Service Manual.
Maintenance cycle : 50K
Note 1:Replacement reference: Use the counter value of each paper feed port as the replacement reference.
Paper feed roller/Torque limiter section: 80K or 2 years
Check (Clean, replace, or adjust as necessary.) Clean Replace Adjust Lubricate Move position
Unit name Part name
When
calling
50K 100K 150K 200K 250K 300K 350K 400K Remark
Drum peripheral Drum Installed when shipping
Cleaner blade
Toner reception seal
Side molt
Transfer roller
Discharge plate
TR bearing (F/R)
Transfer roller collar
After-transfer star ring
TR gear
Screen grid ( )
Drum separation pawl UN
Charger case (M/C)
Charging plate
(saw teeth)
()
Developing section Developer Supplied when installing
DV blade
DSD collar
DV side seal F
DV side seal R
Toner cartridge Attached when installing./
EX Japan: 814g,
user replacement for every 27K.
Fusing section Upper heat roller
Lower heat roller
Upper separation pawl
Lower separation pawl
Thermistor Clean and remove paper dust.
Upper heat roller gear
Paper guides
Gears
Cleaning roller
CL roller collar
Filters Ozone filter
Paper feed section Paper feed roller Note 1
Torque limiter Note 1
Transport section
Paper exit reverse section
PS follower roller
Transport rollers
Transport paper guides
Paper dust remover
Drive section Specified position
Belts
Image quality
Other Sensors