Brother ADS-1000W Service Manual page 6

4.5.3 Only specified buttons are inoperable ................................................................. 2-25
4.6 Troubleshooting for Network Problems ............................................................................. 2-25
4.6.1 Cannot scan via network connection................................................................... 2-25
4.7 Troubleshooting for Other Problems.................................................................................. 2-26
4.7.1 Machine is not turned ON.................................................................................... 2-26
4.7.2 Unusual noise is coming from the machine......................................................... 2-26
4.7.3 Cannot save data in USB flash memory drive..................................................... 2-26
4.7.4 Cannot reset counters for periodic replacement parts ........................................ 2-26
4.7.5 A non-supported USB device is connected to the USB terminal......................... 2-26
CHAPTER 3 DISASSEMBLY/REASSEMBLY
1. PACKING...................................................................................................................................... 3-1
2. SCREW CATALOGUE ................................................................................................................. 3-2
3. SCREW TORQUE LIST ............................................................................................................... 3-3
4. LUBRICATION.............................................................................................................................. 3-4
5. OVERVIEW OF GEARS ............................................................................................................... 3-5
6. HARNESS ROUTING ................................................................................................................... 3-6
7. DISASSEMBLY FLOW CHART.................................................................................................. 3-11
8. DISASSEMBLY PROCEDURE................................................................................................... 3-12
8.1 Disconnecting cables......................................................................................................... 3-12
8.2 Bottom rubber .................................................................................................................... 3-13
8.3 Side cover L....................................................................................................................... 3-14
8.4 Side cover R ...................................................................................................................... 3-15
8.5 Front under cover .............................................................................................................. 3-15
8.6 Back cover ......................................................................................................................... 3-16
8.7 Top cover ASSY / Guide tray ASSY .................................................................................. 3-17
8.8 Main PCB ASSY ................................................................................................................ 3-18
8.9 Wireless LAN PCB ASSY / Gasket / Wireless LAN PCB support ..................................... 3-20
8.10 Front cover L...................................................................................................................... 3-22
8.11 Panel unit........................................................................................................................... 3-23
8.12 Second side CIS unit ......................................................................................................... 3-25
8.13 Separation pad ASSY........................................................................................................ 3-26
8.14 Second side CIS flat cable................................................................................................. 3-27
8.15 Document scanning position sensor PCB / Document detection sensor PCB /
Card scanning position sensor PCB .................................................................................. 3-28
8.16 Main motor......................................................................................................................... 3-30
8.17 Ejection roller cover ........................................................................................................... 3-31
8.18 First side CIS unit .............................................................................................................. 3-32
8.19 Pick-up roller cover ASSY ................................................................................................. 3-33
8.20 Pick-up roller...................................................................................................................... 3-34
iii Confidential