OKI ML590, ML591 Maintenance Manual
B.2.02 Upper Cover Assembly
B.2.02 Upper Cover Assembly
Item Okidata P/N Oki-J
P/N
1 53066901
1PP4094-6501P1
1 53067001
1PP4094-7201P1
2 51009401 N/A Guide: Sheet
2 51009501 N/A Guide: Sheet (Wide) RSPL 591 3.2.06
ML590/591 ( 96-02-07 )
Description Comments Refer
to B.1.02
Cover: Upper
(Narrow)
Cover: Upper (Wide) RSPL 591 3.2.06
(Narrow)
RSPL 590 3.2.06
RSPL 590 3.2.06
Disassembly
Procedure
3 53067101
2PA4094-7381G1
Cover: Access
(Narrow)
RSPL 590 3.2.06
3 53067201
2PA4094-7382G1
Cover: Access (Wide) RSPL 591 3.2.06
ML590/591 ( 96-02-07 )
B.2.03 Printer General Assembly
B.2.03 Printer General Assembly
Item Okidata P/N Oki-J
P/N
1 53562601
2PP4094-6507P3
2 53067301
2PP4094-6506P2
3 55937401
4YA4042-1514G301
4 * 55938301 N/A IC: EEPROM
ML590/591 ( 96-02-07 )
Description Comments Refer
Knob: Platen (ML 500
Series)
Cover: (B) for card
slot
PCB: AKGI (w/o
ROM)
BR93LC46A
Disassembly
to B.1.02
RSPL Both 3.2.06
RSPL Both 3.2.06
RSPL Both 3.2.07
RSPL Both 3.2.07
Procedure
5 55937501
4YA4042-1516G1
PCB: LEOP
(Operator. Panel)
RSPL Both 3.2.09
6 53562701
3PP4025-3670G1
7 56412101
4YB4049-1707P1
7 56412102 N/A Power Supply 120V RSPL 591 3.2.08
7 56412201
4YB4049-1708P1
7 56412202
4YB4049-1708P2
8 56609701
3YS4011-1315P1
9 56624101
3YS4011-1265P1
10 56624401
3YS4011-1268P1
Panel: Operator RSPL Both 3.2.09
Power Supply 120V RSPL 590 3.2.08
Power Supply
230-240V
Power Supply
230-240V
Cord: AC RSPL Both 3.2.01
Cord: AC (220V)
(ML) Right Ang
Cord: AC 240V Option RSPL Both 3.2.01
Option RSPL 590 3.2.08
Option RSPL 591 3.2.08
Option RSPL Both 3.2.01
11 50217201
4YA4023-2601G1
12 50707501
4PP4025-3621P1
13 56305901
540A2036M1502
13 56306001
4YB4021-1146P1
14 56302901
540A2036M1252
Assembly: Printhead RSPL Both 3.2.02
Clamp: Cord RSPL Both 3.2.08
Fuse: (GGS 5) 120V RSPL Both 3.2.08
Fuse: 3.15 A (for
230/240V)
Fuse: 2.5A 120V RSPL Both 3.2.08
Option RSPL Both 3.2.08
ML590/591 ( 96-02-07 )
B.2.04 Printer Unit (1 of 3)
B.2.04 Printer Unit (1 of 3)
Item Okidata P/N Oki-J
P/N
1 53563101
3PA4025-3720G1
1 53563201
3PA4025-3721G1
2 50804601
3PP4025-3315P1
3 50804701
3PP4025-3322P1
4 50804801
3PP4025-3321P1
5 50804902
4PP4025-3323P2
Description Comments Refer
to B.1.02
Frame: Main (Narrow) RSPL 590 3.2.30
Frame: Main (Wide) RSPL 591 3.2.30
Lever: Bottom Paper
End
Lever: Bottom Sensor RSPL Both 3.2.27
Lever: Rear Sensor RSPL Both 3.2.18
Lever: Sensor Cut
Sheet/Continuous
RSPL Both 3.2.27
RSPL Both 3.2.18
Disassembly
Procedure
6 56627201
3PB4025-3356P1
7 56510301 N/A Motor: Line Feed
ML590/591 ( 96-02-07 )
Cord: Connection
Line Feed
(Assembly)
RSPL Both 3.2.21
RSPL Both 3.2.21
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