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F-116, F-116P
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150 pages, 12.64 Mb
Disassembly and Reassembly
3-13
3.12 LSU
1. Remove the Rear cover/ Scan Ass’y
2. Lift the LSU unit off by removing 3 screws and 2 connectors.
Contents
Main
F-116 / F-116P
Field Engineering Manual
U.S.A. version 1.1
Page
chapter 1 Precautions
chapter 2 Product Overview
chapter 3 Maintenance and Disassembly
chapter 4 Alignment and Troubleshooting
chapter 6 Reference Information
chapter 5 System Diagram
Page
1. Precautions
1.1 Safety Warning
1.2 Caution for safety
1.2.1 Toxic material
1.2.2 Electric Shock and Fire Safety Precautions
1.2.3 Handling Precautions
1.2.4 Assembly / Disassembly Precautions
1.2.5 Disregarding this warning may cause bodily injury
1.3 ESD Precautions
Page
2.1 Product Specications
2.1.1 Product Overview
2. Product specication and feature
F-116P : Fax, Copy, Print, Scan F-116 : Fax, Copy
2.1.2 Specications
2.1.2.1 General Specications
2.1.2.2 Print Specications
2.1.2.3 Scan Specications
2.1.2.4 Copy Specications
2.1.2.5 Telephone Specications
2.1.2.6 Fax Specications
2.1.2.7 Paper Handling
2.1.2.8 Maintenance Parts
2.1.3 Model Comparison Table
2.2 System Overview
2.2.1 Front View
Page
2.2.3 System Layout
2.2.3.1 Feeding Part
Page
2.2.3.4 Fuser
Page
2.2.3.5 LSU (Laser scanning unit)
2.2.3.6 Toner Cartridge
Product specication and feature
2-19
2.2.4 Engine H/W Specications
2.2.4.1 Main PBA
1) CPU
2) Flash Memory
3) SDRAM
4) Sensor Input Circuit
2.2.4.2 HVPS and SMPS Board
HVPS Board
SMPS Board
Page
2.2.4.4 Scan
2.2.5 Engine F/W Contol Algorithm
2.2.5.1 Feeding
2.2.5.2 Transfer
2.2.5.3 Fusing
2.2.5.4 LSU
2.2.6 S/W Descriptions
2.2.6.1 Overview
2.2.6.2 Architecture
2.2.6.3 Data and Control Flow
Page
Page
3. Disassembly and Reassembly
3.1 Precautions when replacing parts
3.1.1 Precautions when assembling and disassembling
3.1.2 Preautions when handling PBA
3.1.3 Releasing Plastic Latches
3.2 Screws used in the printer
F-116 Series
Part Code Location Description Qty
Page
Page
3.6 Scan Assy
3.6.1 OPE unit
Page
Page
Page
Page
3.9 Drive unit
3.10 Solenoid
Page
Page
Page
Page
Page
4.1 Alignment and Adjustments
4.1.1 Control Panel
F-116 Series
4. Alignment and Troubleshooting
Page
4.1.2 Understanding the Status LED
4.1.3 JAM Removal
4.1.3.1 Clearing Original Document Jams
Input Misfeed
Exit Misfeed
4.1.3.2 Clearing paper jams
In tray 1
Page
In exit area
Page
4.1.5 Menu Map
Page
Page
Page
4.1.6 Tech Mode
To enter the Tech Mode
Tech mode Menu Map
Data Setup
Machine Test
Report
4.1.7 EDC Mode
Method to enter
EDC Mode Menu
ACRONYMS
4.1.8 Firmware upgrade and replacing the main PBA.
4.1.9 Periodic Defective Image
4.1.10 Error Message
Checking display messages
Page
Page
4.2 Troubleshooting
4.2.1 Procedure of Checking the Symptoms
4.2.2 The cause and solution of Bad image
1) Vertical Black Line and Band
2) Vertical White Line
3) Horizontal Black Band
4) Black/White Spot
5) Light Image
6) Dark Image or a Black Page
7) Uneven Density
8) Background
9) Ghost (1)
Page
10) Ghost (2)
11) Ghost (3) : Fuser
12) Stains on the Face of Page
13) Stains on Back of Page
14) Blank Page Print out (1)
Page
Page
2) JAM 0
3) JAM 1
4) JAM 2
5) Multi-Feeding
6) Paper rolled in the fuser
7) Paper rolled on the OPC Drum
4.2.4 The cause and solution of the malfunction
1) Fuser Error
2) LSU Error
Page
4) Paper Empty
Page
6) Cover Open
7) No error LED when the cover is open
8) No Power
9) Vertical Line Getting Curved
4.2.5 The cause and solutions of bad environment of the software
1) The printer is not working (1)
2) The printer is not working (2)
3) Abnormal Printing
4.2.6 Fax & Phone Problems
1) No Dial Tone
2) Defective MF DIAL
3) Defective FAX FORWARD/RECEIVE
4) Defective FAX FORWARD
5) Defective FAX RECEIVE (1)
6) Defective FAX RECEIVE (2)
7) Defective FAX RECEIVE (3)
Page
9) Defective Automatic Receiving
4.2.7 Copy Problems
1) Black Copy
Page
3) Abnormal noise
4) Defective Image Quality
4.2.8 Scanning Problems
1) Defective PC Scan
2) Defective Image Quality of PC Scan
System Diagram
5-1
5. System Diagram
LIU
MT
SMPS
LSU
5.2 Connection Diagram
OPC
24VS24V
CN17
SMPS
6. Reference Information
6.1 Tool for Troubleshooting
6.2 Acronyms and Abbreviations
6.2.1 Acronyms
Page
6.2.2 Service Parts
Page
Page
Page
Page
6.4 Selecting a location
Page
Page
Muratec America, Inc.
