Oki ML280 Elite User manual

© OKI Systems (UK) Ltd. For further information contact TCL Technology Ltd on [phone] or [email protected]
10-1 Printer Unit
ML 280

Table 10-1. Printer Unit
No. Part No. Description ODA Part No. Qty Remarks
1 2PB4017-3037P4 lower cover 53506204 1
2 4P134025-1137P1 Rubber foot 53452701 4
3 4PP4025-1152P1 Washer 50512101 4
5 3PP4050-2174G3 Upper cover 53506303 1
6 4PB4025-1123P10 DIP switch access cover 53447310 1
7 3PA4017-3044P10 Access cover 53467410 1
7 2PB4017-3048P7 Access cover (tractor) 1Option
8 3PB4043-2156P7 Platen knob 53459807 1
9 4PB4017-3046P9 Connector cover 53469209 1
11 4YA4025-1401G2 Print head 1
12 3YS4011-1265P1 AC cord1220/240V
13. 3PA4025-2633G1 Pin tractor assembly 1Option
14 2PB4025-1130P1 Acoustic cover 53450001 1Option
15 2PA4017-3378G4 Paper separator 53459303 1
16 3YX4025-1010G4 Printer mechanism 1
17 4YA4050-2155G1 SLSX printed-circuit board 55035601 1
18 4YA4050-2881G3 INDU printed-circuit board N/A 1(IBM)
(with EPROM)
18 4YA4050-2881G11 INDU printed-circuit board N/A 1
(for maintenance, without ROM)
19 3YX4021-1032G1 AC transformer assembly 55029501 1220/240 V
20 4PP4017-3038P1 Earth spring 50922701 1
21 4PP4016-5904P4 Connector cover 53469209 1
C - 3
© OKI Systems (UK) Ltd. For further information contact TCL Technology Ltd on [phone] or [email protected]
ML 280

© OKI Systems (UK) Ltd. For further information contact TCL Technology Ltd on [phone] or [email protected]
10-2 Printer Mechanism
ML 280

Table 10-2. Printer Mechanism
No. Part No. Description ODA Part No. Q'ty Remarks
1 1PP4025-1011P1 Base frame 53322301 1
2 4PA4025-1012G1 Platen assembly 50210801 1
3 3PA4025-1027G1 Paper chute assembly 50039101 1
Bottom paper guide
5 3PA4025-1032G1 assembly 50211401 1
6 4PP4025-1038P1 Near-end bracket 53050601 1
7 4PB4025-1039P1 Near-end lever 53050701 1
8 4PB4025-1040P1 Bottom near-end lever 53051701 1
9 4PP4025-1118G1 Carriage roller 53322501 1
10 4PP4025-1048P1 Head clamp 50702901 1
11 2PU4007-1065P1 Carriage cable 56613701 1
12 4PA4025-1075G1 Ribbon feed gear 50036501 1
assembly
13 3PB4025-1116P1 Connector 56718601 1
14 4PB4025-1088P1 Slider 51001401 1
15 4PP4025-1114P1 Contact pressure 53453001 1
rubber
16 4PP4025-1182P1 Cable clamp 50703101 1
17 4YX4025-1800G1 Space motor assembly 56404101 1
18 4PB4025-1089P1 Carriage shaft 51109101 1
19 4PB4025-1090P1 Main shaft screw 50310001 2
20 3PA4025-2102G1 Indicator bar assembly 55035301 1
22 4PB4025-1097P1 Pressure roller spring (R) 50907302 1
23 4PB4025-1139P1 Pressure roller spring (1) 50907301 1
24 4PP4025-1099P1 Contact rubber 53452901 1
25 4PB4025-1100P1 Cord clamp 50702801 1
26 3PP4025-1103P1 Circuit support 1
27 2PU4003-5723P1 SLBP printed-circuit 55017801 1
board
28 4PB4025-1105P1 LF motor 56504201 1
28A 09400307 Gear Kit 100 1
29 4PB4025-1106P1 Tension spring 50907201 1
30 4PB4025-1107P1 Release post 50605101 1
31 4PB4025-1108P1 Release link (front) 51302401 1
32 4PB4025-1109P1 Release link (rear) 51302501 1
33 4PB4025-1110P1 Release link 51302601 1
34 4PB4025-1113P1 Paper lock release lever 53448401 1
35 4P84025-1115P1 Stopper rubber 53453101 2
36 4PB4025-1159P1 Grommet 50512201 1
37 3P84025-1049P1 Space rack 53447401 1
39 4PA4025-2617G1 Switch assembly 56208401 1
C – 5
© OKI Systems (UK) Ltd. For further information contact TCL Technology Ltd on [phone] or [email protected]
ML 280

© OKI Systems (UK) Ltd. For further information contact TCL Technology Ltd on [phone] or [email protected]
10-3 Pin Tractor Unit
ML 280

Figure 10 –3 Tractor Unit
No Part Number Description Qty
1 4PA4025-2636G1 Pin Tractor Assy (R) 1
2 4PA4025-2642G1 Pin Tractor Assy (L) 1
3 3PB4025-1331P1 Side Frame (R) 1
4 4PA4025-1339G1 Lock Lever 2
5 +P(SW+W)3-6-HHC Screw 2
6 3PB4025-1333P1 Side Frame (L) 1
7 4PB4025-1337P1 Drive Gear 1
8 4PB4025-1336P1 Idle Gear 1
9 4PP4025-2643P1 Sheet Guide 1
© OKI Systems (UK) Ltd. For further information contact TCL Technology Ltd on [phone] or
[email protected]
ML 280