AR-810 (serv.man4). AR651 810-Service Handbook - Sharp Copying Equipment Service Manual (repair manual). Page 8

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III
AR-651/810  CONTENTS
5.1.7
Paper feeding system related service call ................................................................. 5-53
5.1.8
Process system related service call ......................................................................... 5-58
5.1.9
Scanning system related service call ........................................................................ 5-60
5.1.10
Fuser unit related service call ................................................................................... 5-62
5.1.11
Communication related service call .......................................................................... 5-68
5.1.12
ADF related service call ............................................................................................ 5-71
5.1.13
Laser optical unit related service call ........................................................................ 5-76
5.1.14
Finisher related service call ...................................................................................... 5-79
5.1.15
Service call for others .............................................................................................. 5-101
5.1.16
Troubleshooting for image quality control ................................................................. 5-102
5.1.17
Troubleshooting for surface potential control ............................................................ 5-105
5.2
Troubleshooting for the Image ............................................................................................... 5-107
6. FIRMWARE UPDATING .............................................................................................................. 6-1
6. 1.
Software Installing for Firmware Updating .............................................................................. 6-2
6. 1. 1. Outline ...................................................................................................................... 6-2
6. 1. 2. Requirements ........................................................................................................... 6-2
6. 1. 3. Dial-up network function ............................................................................................ 6-4
6. 1. 4. Installing of dial-up network ....................................................................................... 6-8
6. 1. 5. Setting of dial-up network ......................................................................................... 6-10
6. 1. 6. Software installing for FTP server ............................................................................. 6-14
6. 2.
Operation Procedure in [3][9] Mode ........................................................................................ 6-18
6. 2. 1. Outline ...................................................................................................................... 6-18
6. 2. 2. Preparation ............................................................................................................... 6-18
6. 2. 3. Updating procedure ................................................................................................... 6-20
6. 2. 4. Display ..................................................................................................................... 6-28
6. 3.
Firmware Updating with Download Jig .................................................................................... 6-32
6. 3. 1. System firmware ....................................................................................................... 6-33
6. 3. 2. Engine firmware ........................................................................................................ 6-39
7.  POWER SUPPLY UNIT ........................................................................................................7-1
7. 1.
Output Channel ...................................................................................................................... 7-1
7. 2.
Fuse ...................................................................................................................................... 7-5
8. WIRE HARNESS CONNECTION DIAGRAMS ........................................................................8-1
8. 1.
AC Wire Harness ................................................................................................................... 8-2
8. 2.
DC Wire Harness ................................................................................................... 8-4, Appendix
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