Oki ML 520/1 User manual

ML 520/1
© OKI Systems (UK) Ltd. For further information contact TCL Technology Ltd on [phone] or [email protected]

ML520/1
© OKI Systems (UK) Ltd.
For further information contact TCL Technology Ltd on [phone] or [email protected]
Figure 11-1 Upper Cover Assy
No. Part No. Description Q'ty Q'ty Req. Remarks
1. 1PP4094-6501 P4 Upper cover (N) 1 2 For 520
1PP4094-7201 P4 Upper cover (W) 1 2 For 521
2. 1PA4094-7305G2 Sheet guide assy (N) 1 2 For 520
1PA4094-7308G2 Sheet guide assy (W) 1 2 For 521
3. 2PA4094-7381G1 Access cover assy (N) 1 4 For 520
2PA4094-7382G1 Access cover assy (W) 1 4 For 521
C – 3

ML 520/1
© OKI Systems (UK) Ltd. For further information contact TCL Technology Ltd on [phone] or [email protected]

ML520/1
© OKI Systems (UK) Ltd.
For further information contact TCL Technology Ltd on [phone] or [email protected]
Figure 11-2 Printer general assy
No. Part No. Description Q'ty Q'ty Req. Remarks
1. 2PP4094-6507P3 Platen Knob 1 1
2. 2PP4094-6506P2 Cover (B) for card slot 1 1
3. 4YA4042-1515G301 Control board 1 9 without
(FJIM) ROM
4YA4042-1528G401 Control board 1 9 Without
(FJUK) ROM
for UK
production
4. 4YA4042-1516G2 Operator panel board 1 3
(LEOP-2)
5. 3PP4025-3670G2 Operation panel 1 2
6. 3Y54011-1265P1 AC cord for 23OV 1 1 Continental
7. 3Y54011-1268P1 AC cord for 24OV 1 1 U K type
8. 4YA4023-2801G1 Print head assy 1 10
9. 4PP4025-3621P1 Cord clamp 1 1
10. 542A1173C0801 CIRCUIT PROTECTOR 1 10
540A2062T2102 Fuse for 218001.0 1 10 For 230/240V
(25OV 1.OA)
11. 4Y84049-7031P1 Transformer 1 2
(520 230/24OV)
4YB4049-7031P2 Transformer 1 2
(521 230/24OV)
12. 4YB4021-1144P1 Filter board 1 1 For 230V
4YB4021-1144P2 Filter board 1 1 For 240V
4YB4021-1143P1 Filter Board For 110V
C – 5

ML 520/1
© OKI Systems (UK) Ltd. For further information contact TCL Technology Ltd on [phone] or [email protected]
44
13B
13A

ML520/1
© OKI Systems (UK) Ltd.
For further information contact TCL Technology Ltd on [phone] or [email protected]
Figure 11-3 Printer unit
No. Part No. Description Q'ty Q'ty Req. Remarks
1. 3PA4025-3302G1 Main frame (N) 1 2 For 520
3PA4025-3502G1 Main frame (W) 1 2 For 521
2. 3PP4025-3315P1 Bottom paper end 1 1
lever
3. 4PP4025-3316P1 Front pressure spring 3 2
4.' 4PP4025-3324P1 Front pressure 2 1 For 521
spring(W)
5. 4PP4025-3317P1 Front roller holder 3 6 (520) 8 (521)
6. 4PP4025-3325P1 Front pressure roller 3 6 (520) 8 (521)
7. 3PP4025-3318P1 Front release gear shaft 1 2 For 520
(N)
3PP4025-3505P1 Front release gear shaft 1 2 For 521
(W)
8. 1PP4025-3319P2 Paper pan (N) 1 2 For 520
1PP4025-3506P2 Paper pan (W) 1 2 For 521
9. 3PP4025-3320P1 Leaf spring (N) 1 2 For 520
3PP4025-3507P1 Leaf spring (W) 1 2 For 521
10. 3PP4025-3322P1 Bottom sensor lever 1 2
11. 3PP4025-3321P1 Rear sensor lever 1 1
12. 4PP4025-3323P1 Sensor lever for cut 1 1
sheet & continuous sheet
13. 3PA4025-3330G1 Tractor assy (N) 1 2 For 520
3PA4025-3330G2 Tractor assy (W) 1 2 For 521
13a 4PA4025-3333G1 Push tractor assy Left
13b 4PA4025-3331G1 Push tractor assy Right
14. 4PP4025-3340P1 Change gear 1 2
15. 3PP4025-3341P1 Tractor gear 1 2
16. 3PP4025-3346G1 Pressure spring (N) 1 2 For 520
3PP4025-3511G1 Pressure spring (W) 1 2 For 521
17. 4PP4025-3350P1 Front release gear arm 1 2
18. 4PP4025-3351P1 Switch lever 1 1
(cut sheet & continuous sheet)
C-7

ML520/1
© OKI Systems (UK) Ltd.
For further information contact TCL Technology Ltd on [phone] or [email protected]
No. Part No. Description Q'ty Q'ty Req. Remarks
19. 3PP4025-3352P1 Release cam 1 2
20. 4PP4025-3353P1 idle gear 1 2
21. 2PP4025-3354P3 Change lever 1 2
22. 3PP4025-3355P1 Reset spring 1 2
23. 3P84025-3356P1 LF connection cord 1 3
24. 3P84025-3357P2 LF motor assy 1 4
25. 3PA4025-3360G2 Paper chute assy (N) 1 2 For 520
3PA4025-351 SG2 Paper chute assy(W) 1 2 For 521
26. 3P84025-3364P1 Rear pressure roller (N) 1 2 For 520
3PB4025-3517P1 Rear pressure roller (W) 1 2 For 521
27. 3PA4025-3370G1 Platen assy (N) 1 3 For 520
3PA4025-3370G2 Platen assy (W) 1 3 For 521
28. 3PP4025-3376P1 Space rack(N) 1 3 For 520
3PP4025-3522P1 Space rack(W) 1 3 For 521
29. 4P84025-3377P1 Tension spring for. 1 1
space rack
30. 4PP4025-3378P1 Guide rail FG SP(L) 1 1
31. 3PP4025-3379P1 Guide rail(N) 1 1 For 520
3PP4025-3523P1 Guide rail(W) 1 1 For 521
32. 3PP4025-3380P1 Adjust cam 1 1
33. 4PP4025-3381P1 Carriage shaft(N) 1 1 For 520
4PP4025-3381P2 Carriage shaft(W) 1 1 For 521
34. 4PA4025-3382G1 Support protector assy 1 3
35. 4PB4025-3385P1 Support protector reset 1 2
spring
36. 3PP4025-3386P1 FG plate (R) 1 1
37. 3PA4025-3387G1 FG plate (L) assy 1 1
38. 3PA4025-3440G2 Pull-up roller assy (N) 1 2 For 520
3PA4025-3530G2 Pull-up roller assy (W) 1 2 For 521
39. 4PP4025-3365P1 Lock spring 1 1
40. 4PP4042-1529G1 Core with adhesive 1 2
tape
41. 3PB4055-2893P1 Gear LF, idle 1 4
44 4PA4025-3373G1 Platen Gear Assy 1 4
C-8

ML 520/1
© OKI Systems (UK) Ltd. For further information contact TCL Technology Ltd on [phone] or [email protected]

ML520/1
© OKI Systems (UK) Ltd.
For further information contact TCL Technology Ltd on [phone] or [email protected]
Figure 11-4 Carriage option assy
No. Part No. Description Q'ty Q'ty Req. Remarks
1. 4PP4025-3394G1 Carriage frame set 1 2
2. Use Assembly below
3. 4PA4025-3718G1 Back up roller holder Assy. 1 2
4. 4PP4025-3398P1 Guide roller 1 2
5. 3PP4025-3399P1 Guide roller holder 1 2
6. 4YA4025-3250G1 space motor assy 1 4
7. 2PU4007-1193P1 Carriage cable(N) 1 5 For 520
2PU4007-1193P2 Carriage cable(W) 1 5 For 521
8. 224A1285P0400 PC connector 1 2
9. 3PA4025-3406G1 Gear case assy 1 3
10. 3PP4025-3431P1 Head clamp 1 1
11. 3PP4025-3430P1 Ribbon protector 1 2
12. 4PP4025-3397P1 Back-up roller holder 1 1
spring
13. 4PP4025-3401P1 Guide roller spring 1 1
14. 4PP4025-3433P1 Connector holder (L) 1 1
15. 4PP4025-3434P1 Connector holder (R) 1 1
C - 1 0

ML 520/1
© OKI Systems (UK) Ltd. For further information contact TCL Technology Ltd on [phone] or [email protected]