Field Service Manual Konica Minolta 131F, Minolta 191F;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Konica Minolta 131F, Minolta 191F copier.
You can print, zoom or read any diagram, picture or page from this Field 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 Konica Minolta 131F, Minolta 191F photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:

Section 1: General Description
1.1 Product Description
1.2 Specifications

Section2: Machine Composition
2.1 Interconnect Block Diagram (1/2)
2.2 Main Control PCB
2.3 Network Control Unit (NCU) PCB
2.4 Power Supply Unit (PSU)
2.5 Sensors
2.5.1 Sensor Locations
2.5.2 Sensor Descriptions
2.6 Document Scanning Sequence
2.6.1 ADF Detection
2.6.2 FBS section
2.7 Recording Section
2.7.1 Recording Paper Feed Path
2.8 Image Processing
2.8.1 Drum Charge
2.8.2 Drum Exposure
2.8.3 Development
2.8.4 Image Transfer
2.8.5 Erasing
2.8.6 Cleaning
2.8.7 Fusing

Section3: Adjustment Procedures
3.1 Field Service Program Modes
3.2 Machine Parameter Adjustment
3.2.1 Setting the Machine Parameters
3.2.2 Clearing the Machine Parameters
3.3 Memory Switch Adjustment
3.3.1 Setting the Memory Switches
3.3.2 Clearing the Memory Switches
3.4 Clear Programmed Data / User Settings
3.5 All RAM Clear
3.6 Setting Individual Autodialer Attributes
3.7 Unique Switch Adjustment
3.7.1 Setting the Unique Switches
3.7.2 Clearing the Unique Switches
3.8 T.30 Monitor
3.8.1 Print T.30 Monitor
3.8.2 Multi T.30 Monitor
3.8.3 How to see the print out
3.9 Printer maintenance mode
3.10 Monitor speaker
3.11 Test Modes
3.11.1 Life Monitor
3.11.2 Printer Test
3.11.3 Feeder test
3.11.4 Port Status
3.11.5 Set Background Level
3.12 Print Machine Parameters, Memory Switch and Unique Switch Settings
3.13 Factory Functions
3.13.1 Function List
3.13.2 LED Test
3.13.3 LCD Test
3.13.4 Key Panel Test
3.13.5 SRAM Check
3.13.6 DRAM Check
3.13.7 RTC(real time clock) Test
3.13.8 Page memory check
3.13.9 Generate bell test
3.14 Line Tests
3.14.1 Relay Test
3.14.2 Tonal Signal Test
3.14.3 DTMF Output Test
3.15 Mirror Carriage Transfer Mode
3.16 Consumable order sheet
3.16.1 Set consumable order sheet
3.16.2 Clear consumable order sheet
3.16.3 Print consumable order sheet
3.17 DRAM Clear
3.18 Clear Life Monitor
3.19 Clear Optional Data
3.20 Set Service Code
3.21 Life monitor maintenance
3.22 Sensor input test
3.23 Printer diagnostic mode
3.24 Network service mode
3.24.1 Display the server sum-check
3.24.2 Clear the Administrators information
3.24.3 All clear the registered parameters of the network board
3.25 Flash Rom Sum Check
3.26 Printer registration adjustment
3.27 Quick Initial settings
3.28 Update the software
3.28.1 Install the update application on PC
3.28.2 Installing the USB driver on the PC
3.28.3 Updating the software using the PC
Error code
3.29 Convert dialing characters in e-mail gateway functions

Section4: Troubleshooting Procedures
4.1 Troubleshooting Outline
4.2 Recording Paper Jam
4.3 Document Feeder Jam
4.4 Document Feeder Multi-feeding or Skew
4.5 Mirror Carriage Error
4.6 Transmit Error
4.7 Transmit Black Lines
4.8 Cannot transmit
4.9 Receive Errors
4.10 Will not Auto-Answer
4.11 Clearing Jammed Paper
If the original document jams
To remove the document:
If a printout jams inside your machine
4.12. The Image Quality Problems
4.12.1 Blank pages
4.12.2 Black pages
4.12.3 Printout too light
4.12.4 Printout too dark
4.12.5 Blurred background
4.12.6 Uneven print density
4.12.7 Irregularities
4.12.8 White (Black) Line
4.12.9 Toner Smudges
4.13 LCD Error Messages
LCD error messages (Alphabetic list)
4.14 Error Codes
Dialing errors
Reception errors
Transmission errors
Communication Error Messages
4.15 Service Call Error
4.15.1 Call For Service
4.15.2 Please Call Service XX
4.16 LCD Failure
4.17 General Power Failure
4.18 Cleaning the Unit
Curing frequent jams in the ADF
Cleaning the Document glass, ADF glass and Document pad
Cleaning the drum charge wire and LED print head

Section5: Maintenance & Adjustment
5.1 Maintenance schedule
5.2 List of fasteners
5.2.1 List
5.2.2 Description of screws, E-rings and other fasteners for disassembling
5.3 Re/Disassemble
5.3.1 COVERS
5.3.2 PCBS
5.3.3 SCANNING SECTION
5.3.4 PRINTER SECTION
5.4 Adjustment
5.4.1 Outline of printer registration adjustment
5.4.2 Printer registration adjustment
5.4.3 Zoom adjustment
5.4.4 Registration adjustment
5.4.5 PARATION PRESSURE adjustment
5.5 Cleaning the mirror A, B and C
5.6 Attaching the SHEET DOCUMENT PRESS

Section 6: Options
6.1 Memory Upgrade
Packaging contents:
Installation
6.2 Second paper cassette
Packaging contents:
Installation
6.3 Page Counter
Packaging contents:
Installation
6.4 Parallel port
Packaging contents:
Installation
6.5 PCL printer controller
Packaging contents:
Installation
6.6 Network interface board
Packaging contents:
Installation

Number of pages: 293;