Samsung SCX 5015 Disassembly & Reassembly

Disassembly and Reassembly
4. Disassembly and Reassembly
4-1 General Precautions on Disassembly
When you disassemble and reassemble components, you must use extreme caution. The close proximity of cables to moving parts makes proper routing a must. If components are removed, any cables disturbed by the procedure must be restored as close as possible to their original positions. Before removing any component from the machine, note the cable routing that will be affected.
Whenever servicing the machine, you must perform as follows:
1. Check to verify that documents are not stored in memory.
2. Unplug the power cord.
3. Use a flat and clean surface.
4. Replace only with authorized components.
5. Do not force to remove or planten plastic-material components.
6. Make sure all components are in their proper position.
4-2 Rear Cover
1. Remo ve the six screws securing the Rear Cover . 2. Separate the rear cover from the base frame and Scanner Ass'y.
4-1
Disassembly and Reassembly
4-3 Scanner Ass'y
1. Before you remove the Scanner Ass'y, you
should remove:
- Rear Cover (see page 4-1)
2. Remove the six screws and take out the Shield
Main Upper.Unplug the one connector and CCD cable.
Shield Main Upper
4. Open the Side Cover assembly first to open the Front cover. In the other words, close the front cover first to assembly it.
Side Cover Ass’y
2
1
Front Cover
Notice :
You should connector remove the CCD cab le v ertically to avoid the CCD cable pin damage.
3. Remove the three screws, as shown below.
5. Remove two screws.
4-2
Disassembly and Reassembly
6. Pull up the Scanner Ass'y in the direction of arrow.
7. Remove the connector from the Platen Ass'y.
9. Remove the three screws securing the Platen Ass'y.
10. Pull the OPE Ass'y and unplug the one connector.
8. Open the ADF Assy in the direction of arrow. Pull the ADF Ass'y upward and remove it.
11. Remove the ve screws securing the Platen Ass'y.
4-3
Disassembly and Reassembly
12. Unlatch the Scan Upper Ass'y securing the glass and remove it.
Notice :
When foreign material enters into the Scan Assy, it may cause problems in product performance and deteriorate scan image. Therefore, you should always dismantle or assemble it at a clean place.
14. Remove the four screws and Channel Base Frame.
Channel Base Frame
13. Remove the two scews and pull the Dummy Upper Assy.
Dummy Upper Assy
15. Remove the ve screws and Dummy Scan­Lower.
Cover Dummy Lower
Cover Scan Lower
4-4
Disassembly and Reassembly
16. Remove the CCD cable.
18. Remove three screws and take out the Motor Bracket.
17. Pull up the Shaft CCD and tak e out the Scanner Module.
Shaft CCD
Pully
Scanner Module
Belt
19. Remove the OPE Harness from the Platen PBA. Remove two screws and take out the Platen PBA.
Platen PBA
OPE Harness
4-5
Disassembly and Reassembly
4-4 ADF Ass'y
1. Before you remove the ADF Ass'y, you should remove:
- Rear Cover (see page 4-1)
- Scanner Ass'y (see page 4-2)
2. Remove the ve screws from the Platen Cover.
Platen Cover Ass’y
4. Pull the ADF Ass'y upward and remove it.
Platen Cover Ass’y
3. Open the Cover open and pull the Cover Side L and Cover Side R and unlatch the Side Cover L by pushing the part hooked the Platen Cover using a sharp tool.
Side Cover R
Side Cover L
Cover Open
Platen Cover Ass’y
5. Tack out he Open Cover.
4-6
Disassembly and Reassembly
6. Take out the Pick-up Assy. Remove the four screws and the ADF Upper.
Pick-up Ass’y
ADF Upper
7. Remove three screws and take out the ADF Motor ass'y.
4-7
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