Table Of Contents - Kyocera DF-770 Service Manual

1-1 Specifications
1-1-1 Specifications ........................................................................................................................ 1-1-1
1-1-2 Parts names .......................................................................................................................... 1-1-2
(1) Document Finisher ........................................................................................................... 1-1-2
(2) Bridge unit ....................................................................................................................... 1-1-3
1-1-3 Machine cross section ........................................................................................................... 1-1-4
1-2 Installation
1-2-1 Installation environment......................................................................................................... 1-2-1
1-2-2 Unpacking.............................................................................................................................. 1-2-2
(1) Unpacking......................................................................................................................... 1-2-2
(2) Removing the tapes and pads.......................................................................................... 1-2-4
1-3 Maintenance Mode
1-3-1 Maintenance mode ................................................................................................................ 1-3-1
(1) Executing a maintenance item ......................................................................................... 1-3-1
(2) Maintenance modes item list ............................................................................................ 1-3-2
(3) Contents of the maintenance mode items ...................................................................... 1-3-10
1-4 Troubleshooting
1-4-1 Paper misfeed detection ........................................................................................................ 1-4-1
(1) Paper misfeed indication .................................................................................................. 1-4-1
(2) Paper misfeed detection condition ................................................................................... 1-4-2
1-4-2 Self-diagnostic function ....................................................................................................... 1-4-27
(1) Self-diagnostic function .................................................................................................. 1-4-27
(2) Self diagnostic codes...................................................................................................... 1-4-28
1-4-3 Image formation problems ................................................................................................... 1-4-88
(1) No image appears (entirely white).................................................................................. 1-4-89
(2) No image appears (entirely black).................................................................................. 1-4-90
(3) Image is too light. ........................................................................................................... 1-4-91
(4) The background is colored. ............................................................................................ 1-4-91
(5) White streaks are printed vertically................................................................................. 1-4-92
(6) Black streaks are printed vertically. ................................................................................ 1-4-92
(7) Streaks are printed horizontally. ..................................................................................... 1-4-92
(8) One side of the print image is darker than the other. ..................................................... 1-4-93
(9) Spots are printed. ........................................................................................................... 1-4-93
(10) Image is blurred.............................................................................................................. 1-4-93
(11) The leading edge of the image is consistently misaligned with the original. .................. 1-4-94
(12) The leading edge of the image is sporadically misaligned with the original. .................. 1-4-94
(13) Paper is wrinkled. ........................................................................................................... 1-4-94
(14) Offset occurs. ................................................................................................................. 1-4-95
(15) Part of image is missing. ................................................................................................ 1-4-95
(16) Fusing is loose................................................................................................................ 1-4-95
(17) Image is out of focus. ..................................................................................................... 1-4-96
(18) Image center does not align with the original center. ..................................................... 1-4-96
1-4-4 Electric problems ................................................................................................................. 1-4-97
1-4-5 Mechanical problems......................................................................................................... 1-4-105
1-4-6 Send error code ................................................................................................................. 1-4-107
(1) Scan to SMB error codes ............................................................................................. 1-4-107
(2) Scan to FTP error codes .............................................................................................. 1-4-108
CONTENTS
3NC/3NB/3NK