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AR-M236/M276/M237/M277 DISASSEMBLY, ASSEMBLY AND MAINTENANCE 10 - 1
[10] DISASSEMBLY, ASSEMBLY AND MAINTENANCE
1. Maintenance table
✕
: Check (Check, clean, replace or adjust according to necessity.)
❍
: Cleaning
▲
: Replace
✩
: Lubricate
2. Counter clear
3. List of disassembly and assembly
Unit
Parts
75k
150k
225k
300k
375k
450k
Note
Process unit Drum
▲
▲
▲
▲
▲
▲
Cleaning blade
▲
▲
▲
▲
▲
▲
Seal F/R
✕
✕
✕
✕
✕
✕
Drum frame unit
✕
✕
▲
✕
✕
▲
MC unit
▲
▲
▲
▲
▲
▲
MC unit supply only
(Individual parts in MC unit can not be
supplied.)
Separation pawl unit
✕
▲
✕
▲
✕
▲
Separation pawl unit supply only
(Individual parts in separation pawl unit can not
be supplied.)
Star ring
Star ring
✕
✕
✕
✕
✕
✕
DV unit
Developer
▲
▲
▲
▲
▲
▲
DV seal
✕
▲
✕
▲
✕
▲
DV side seal N
✕
▲
✕
▲
✕
▲
DV side seal N2
✕
▲
✕
▲
✕
▲
DV side mylar
✕
▲
✕
▲
✕
▲
DV moquette
✕
✕
✕
✕
✕
✕
Toner sensor
✕
✕
✕
✕
✕
✕
Fusing unit
Upper heat roller
❍
▲
❍
▲
❍
▲
Lower heat roller
❍
❍
❍
▲
❍
❍
Upper separation pawl
❍
▲
❍
▲
❍
▲
Upper cleaning Pat
✕
▲
✕
▲
✕
▲
Lower separation pawl
❍
❍
❍
▲
❍
❍
Thermistor
❍
❍
❍
❍
❍
❍
Upper roller gear
✩
▲
✩
▲
✩
▲
Upper roller bush
✕
▲
✕
▲
✕
▲
Lower heat roller bearing
✕
✕
✕
▲
✕
✕
Paper guide
❍
❍
❍
❍
❍
❍
Paper feed
Pickup roller (Multi bypass tray)
✕
✕
✕
✕
✕
✕
Changing criteria for parts: 100k
Paper feeding sheet (Multi bypass tray)
✕
✕
✕
✕
✕
✕
Changing criteria for parts: 100k
Pickup roller (500 sheets tray)
✕
✕
✕
✕
✕
✕
Changing criteria for parts: 100k
Paper feeding sheet (500 sheets tray)
✕
✕
✕
✕
✕
✕
Changing criteria for parts: 100k
Pickup roller and feed roller (SPF/
RSPF)
✕
✕
✕
✕
✕
✕
Paper feeding sheet (SPF/RSPF)
✕
✕
✕
✕
✕
✕
Changing criteria for parts: 100k
Transport
unit
Transport roller unit
❍
▲
❍
▲
❍
▲
Transport unit supply only
(Only transport gear is supplied as the service
parts.)
Gear
✕
–
✕
–
✕
–
Ozone filter
Ozone filter
▲
▲
▲
▲
▲
▲
Others
Paper feed rollers
❍
❍
❍
❍
❍
❍
Gears
✩
✩
✩
✩
✩
✩
Item
SIM
Remarks
Maintenance cycle setting
SIM 21-1
Jam/trouble counter clear
SIM 24-1
Paper feed counter clear
SIM 24-2 At maintenance
DF/Scan/Stapler counter clear
SIM 24-3 At maintenance
Maintenance counter clear
SIM 24-4 At drum replacement
Developing counter clear
SIM 24-5 At developer replacement
Copy counter clear
SIM 24-6
Drum counter clear
SIM 24-7 At drum replacement
Printer, other counter clear
SIM 24-9
FAX counter clear
SIM 24-10
Scanner mode counter clear
SIM 24-15
Unit
Parts
A. Process unit
(1) Drum
(2) Drum section
a. Main charger
b.
Cleaning blade
c.
Drum frame unit
d.
Moquette F/R
e.
Separation pawl
B. Developing unit
(1) Developer
(2) DV seal/side seal N/side seal N2/side
mylar