Samsung SCX-8030ND Series Service Manual page 5

2.11.19 Fuser PBA ......................................................... 2-87
2.11.20 Waste Sensor PBA ............................................. 2-88
2.11.21 LED Panel PBA ................................................... 2-88
2.11.22 Scan Joint PBA ................................................... 2-89
2.11.23 CCDM PBA ...................................................... 2-90
2.11.24 Scan Cover Open Sensor PBA .............................. 2-91
2.11.25 DADF Length Sensor PBA .................................... 2-91
2.11.26 DADF Width Sensor PBA .................................... 2-92
2.11.27 DADF Mixed Sensor PBA .................................... 2-92
2.11.28 DADF LED Panel PBA .......................................... 2-93
2.11.29 Exit LED Panel PBA ............................................. 2-93
2.12 Heating cables ......................................................... 2-94
chapter 3 Replacement procedure
3.1 General Disassembly Procedure Precautions ..................... 3-1
3.2 Cover ........................................................................ 3-2
3.2.1 Front cover ............................................................ 3-2
3.2.2 Left cover ............................................................ 3-3
3.2.3 Rear cover ............................................................ 3-3
3.2.4 Right cover ............................................................ 3-4
3.3 OPE unit ..................................................................... 3-5
3.4 Scan unit .................................................................. 3-10
3.4.1 Scan glass ............................................................ 3-11
3.4.2 Scan main PBA ...................................................... 3-12
3.4.3 Lamp .................................................................. 3-13
3.4.4 Original size detection sensor .................................... 3-15
3.4.5 Joint PBA ............................................................ 3-15
3.4.6 Joint sub PBA ...................................................... 3-16
3.4.7 Fan ..................................................................... 3-16
3.4.8 Pulley-belt ............................................................ 3-17
3.4.9 Scan motor and gear belt ....................................... 3-18
Contents