Ricoh FAX1120L Manuals

Manuals and User Guides for Ricoh FAX1120L. We have 1 Ricoh FAX1120L manual available for free PDF download: Service Manual

Ricoh FAX1120L Service Manual

Ricoh FAX1120L Service Manual (94 pages)

Brand: Ricoh | Category: All in One Printer | Size: 7 MB

Table of Contents

Table of Contents
5
1 Installation

8
2 Preventative Maintenance

9
3 Disassembly and Reassembly

10
- General Precautions on Disassembly
  10
  - Releasing Plastic Latches
    10
- Ope Cover (also Known as Op-Port)
  11
- White Roller
  13
- Adf Rubber Plate
  14
- Ope Board
  15
- Lever Sensor Scan (also Known as S2 Sensor)
  16
- Scan Board
  16
- Scan Motor (also Known as Tx Motor)
  17
- Adf Roller
  18
- Cis
  19
- Rear Cover
  19
- Top Cover
  20
- Paper Tray
  21
- Lsu (also Known as Laser Unit)
  21
- Transfer Roller
  22
- Engine Board
  22
- Pickup Roller Ass'y
  23
- Knockup Ass'y
  24
- Cap-Pad
  24
- Holder-Pad
  25
- Main Motor Ass'y
  25
- Cooling Fan
  26
- Gear Pickup Ass'y
  27
- Solenoid
  27
- Hvps Board (also Known as Power Packer)
  28
- Hook Board
  28
- Fusing Unit Ass'y
  29
- Pressure Roller
  30
- Actuator-Exit
  30
- Shield Engine Ass'y
  31
- Smps Board (also Known as Power Supply Unit)
  31
- Monitor Speaker
  32
- Liu Board (also Known as Ncu)
  32
- Sensor Board
  33
- Main Board
  33
- Actuator Empty/Feeder
  34
- Roller Feed (also Known as Paper Feed Roller)
  35
4 Troubleshooting

36
- Tools for Troubleshooting
  36
- Diagnostics
  37
  - Error Messages
    37
- Print Quality
  38
- Note for Replacing Main Board
  39
- Troubleshooting Flow Chart
  40
  - Vertical Black Line Band
    40
  - Image
    41
  - Light Image
    43
  - All Black
    44
  - Vertical White Line (Band)
    45
  - Dark Image
    46
  - Dirty Background
    47
  - Ghost
    48
  - Black Spot
    49
  - Horizontal Band
    50
  - Toner Contaminations Back of Paper
    51
  - Partial Blank Image (Not Periodic)
    51
  - Partial Blank Image (Periodic)
    52
  - Irregular Density
    53
  - White Spot
    53
  - Trembling at the End When Ohp Printing
    54
  - Poor Fusing Grade
    54
  - Power (Lcd no Display Led Off)
    55
  - Fusing Unit Error
    56
  - Paper Jam (Misfeeding)
    57
  - Paper Jam (Jam1)
    58
  - Lsu Error
    59
5 Service Mode

60
- Tech Mode
  60
  - Accessing Tech Mode
    60
    
    To Access TECH Mode
    60
    
    To Return to the Normal User Mode
    60
  - System Data List in Tech Mode
    61
  - Tech Mode Options
    62
    
    Modem Speed
    62
    
    Dialing Mode
    62
    
    Send Fax Level
    62
    
    Pause Time
    62
    
    Redial Interval
    62
    
    Redial Count
    63
    
    Dp Make/Break
    63
    
    Silence Time
    63
    
    Error Rate
    63
    
    Ignore Toner Empty
    63
  - Memory Clear Options
    64
  - Maintenance Options
    64
    
    Clean Drum
    64
    
    Adjust Shading
    64
    
    Remote Test
    65
    
    Notify Toner Low
    65
    
    Rom Test
    65
    
    Cis Test
    65
    
    Dram Test
    65
    
    Switch Test
    65
    
    Modem Test
    65
    
    Dtmf Test
    65
    
    Toner Count
    66
    
    Printing Info
    66
    
    Program Download
    66
    
    Scan Count Clear
    66
  - Printout Reports
    67
    
    Help
    67
    
    Sent Journal
    67
    
    Received Journal
    67
    
    Phonebook
    67
    
    Sending Confirm
    67
    
    Schedule Inform
    67
    
    System Data
    67
    
    Protocol List
    68
    
    Pattern Print
    68
    
    Shading Print
    69
  - Engine Test Mode
    70
- Program Download
  71
6 Detailed Descriptions

73
- New Cru (Aio) Detection
  73
- Toner End Detection
  73
- Block Diagram
  74
Specifications

75
- Items Fax Mfp Remarks L1A/L1B
  75
Appendix

79
- Connection Diagram
  79
Parts Catalog

80
- Main Assembly
  81
- Shield Engine Unit Assembly
  83
- Engine Assembly
  84
- Frame Lower Assembly
  85
- Fuser Assembly
  87
- Plate-Upper Unit Assembly
  88
- Ope Unit
  89
- Scan Upper Assembly
  90
- Front Assembly
  91
- Parts Catalog Index
  93

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