This manual, Kyocera Ecosys FS-1020MFP, Ecosys FS-1025MFP, Ecosys FS-1120MFP, Ecosys FS-1125MFP, Ecosys FS-1220MFP, Ecosys FS-1320MFP, Ecosys FS-1325MFP, is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your copier.
You can print, zoom or read any diagram, picture or page from this Service Manual. Every chapter on this manual is fully detailed and contain all the simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Kyocera Ecosys FS-1020MFP, Ecosys FS-1025MFP, Ecosys FS-1120MFP, Ecosys FS-1125MFP, Ecosys FS-1220MFP, Ecosys FS-1320MFP, Ecosys FS-1325MFP photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:

1-1 SPECIFICATIONS
1-1-1 Specifications
1-1-2 Parts names
(1) Machine
(2) Operation panel
1-1-3 Machine cross section
(1) 20/21 ppm Model
(2) 25/26 ppm Model
(3) ISU/DP Section

1-2 INSTALLATION
1-2-1 Installation environment
1-2-2 Unpacking and installation
(1) Installation procedure

1-3 SERVICE MODE
1-3-1 Service mode
(1) Executing a Service mode
(2) Operation Method
1-3-2 Maintenance menu
(1) Items for various settings
(2) Service package

1-4 TROUBLESHOOTING
1-4-1 Paper misfeed detection
(1) Paper misfeed indication
(2) Paper misfeed detection condition
1-4-2 Self-diagnostic function
(1) Self-diagnostic function
(2) Self diagnostic codes
1-4-3 Image formation problems
(1) No image appears (entirely white)
(2) No image appears (entirely black)
(3) Part of image is missing
(4) Gray background
(5) White streaks are printed vertically
(6) Black streaks are printed vertically
(7) White or black streaks are printed horizontally
(8) Spots are https://www.tradebit.comnting incomplete or out of position
(9) Printing incomplete or out of position
(10) Paper is wrinkled
(11) Offset occurs
(12) Fusing is loose
(13) Faint or blurred printing
(14) Dirt on the top edge or back of the paper
(15) Image center does not align with the original center
(16) Unevenly repeating horizontal streaks in the printed objects.
Spots in the printed objects
1-4-4 Electric problems
1-4-5 Mechanical problems
1-4-6 Error Messages
1-4-7 Send error list
1-4-8 Error codes
(1) Error code
(2) Table of general classification
(2-1) U004XX error code table: Interrupted phase B
(2-2) U006XX error code table: Problems with the unit
(2-3) U008XX error code table: Page transmission error
(2-4) U009XX error code table: Page reception error
(2-5) U010XX error code table: G3 transmission
(2-6) U011XX error code table: G3 reception
(2-7) U017XX error code table: V.34 transmission
(2-8) U018XX error code table: V.34 reception
(2-9) U023XX error code table: Relay command abnormal reception
(2-10) U044XX error code table: Encrypted transmission

1-5 ASSEMBLY AND DISASSEMBLY
1-5-1 Precautions for assembly and disassembly
(1) Precautions
(2) Drum
(3) Toner
(4) How to tell a genuine Kyocera toner container
1-5-2 Outer covers
(1) Detaching and refitting the right upper cover and Rear upper cover R
(2) Detaching and refitting the Left upper cover and Rear upper cover L
(3) Detaching and refitting the Right cover
(4) Detaching and refitting the Left cover
(5) Detaching and refitting the Top cover
1-5-3 Optical section
(1) Detaching and refitting the scanner unit
(2) Detaching and refitting the laser scanner unit
1-5-4 Fuser section
(1) Detaching and refitting the fuser unit
1-5-5 PWBs
(1) Detaching and refitting the main PWB
(2) Detaching and refitting the high voltage PWB, power source PWB and
FAX PWB (4 in 1 model only)
1-5-6 Document processor (4 in 1 20/21,25/26 ppm model, 3 in 1 25/26 ppm model only)
(1) Detaching and refitting the Document processor
(2) Detaching and refitting the DP forward roller and DP paper feed roller
(3) Detaching and refitting the DP Separation pad
(4) Detaching and refitting the Main motor unit
(5) Direction of installing the principal fan motor

2-1 MECHANICAL CONSTRUCTION
2-1-1 Paper feed/ conveying section
(1) Cassette paper feed/ paper conveying section
(2) Manual feed section (25/26 ppm model only)
2-1-2 Drum section
2-1-3 Developer section
2-1-4 Optical section
(1) Scanner unit
(2) Laser scanner section
2-1-5 Transfer/Separation section
2-1-6 Fuser section
2-1-7 Duplex conveying/Eject section
2-1-8 Document processor

2-2 ELECTRICAL PARTS LAYOUT
2-2-1 Electrical parts layout
(1) PWBs
(2) Switches and sensors
(3) Others
(4) Document processor (3 in 1 25/26 ppm model, 4 in 1 20/21, 25/26 ppm model)

2-3 OPERATION OF THR PWBs
2-3-1 Main PWB
(1) 3 in 1 25/26 ppm model, 4 in 1 20/21, 25/26 ppm model
(2) 3 in 1 20/21 ppm model
2-3-2 Relay PWB PWB
2-3-3 Power source PWB
2-3-4 FAX control PWB
2-3-5 Operation panel PWB

2-4 APPENDIXES
2-4-1 Maintenance kits
(1) Maintenance kits
2-4-2 Procedure for replacing Maintenance kit
(1) Checking the components included and preparing the paper-feed replacement unit for installation
(2) Preparing the machine
(3) Detaching the Drum unit
(4) Detaching the developer unit
(5) Detaching the toner disposal box
(6) Detaching and refitting the paper feed pulley and lower paper feed guide
(7) Refitting the toner disposal box
(8) Refitting the developer unit
(9) Refitting the drum unit
(10) Detaching and refitting the transfer roller
(11) Notice after replacing maintenance kit
(12) Procedure for only replacing Drum unit
(13) Procedure for only replacing Developer unit
2-4-3 Cleaning the Machine
(1) Interior of the Machine
(2) Slit Glass Cover
2-4-4 Appendixes
(1) Repetitive defects gauge
(2) Wiring diagram

Numbers of pages: 218.