Ricoh FACSIMILE FAX77 Manuals

Manuals and User Guides for Ricoh FACSIMILE FAX77. We have 1 Ricoh FACSIMILE FAX77 manual available for free PDF download: Field Service Manual

Ricoh FACSIMILE FAX77 Field Service Manual

Ricoh FACSIMILE FAX77 Field Service Manual (197 pages)

Brand: Ricoh | Category: Fax Machine | Size: 1 MB

Table of Contents

Table of Contents
2
Section 1. Installation

5
- Specifications
  7
- Features
  10
- Installation Requirements
  19
  - Environment
    19
  - Minimum Space Requirements
    20
  - Power Requirements
    21
- Accessory Check List
  22
- Installation Procedure
  23
- Initial Programming
  25
Section 2. Programming, Testing

30
And Printing Reports

32
- Operation Panel
  32
- User Level Programming
  36
  - Function List
    36
  - Others
    41
    
    Keystroke Programs
    41
    
    Voice Message (FAX80/85 Only)
    41
- Service Level Functions
  43
- Test Mode
  54
  - Entering and Exiting Test Mode
    54
  - ADF Mechanism Test
    55
  - DTMF Tone Test
    55
  - Xenon Lamp Lighting
    56
  - Operation Panel Test
    57
  - Modem Test
    57
  - Buzzer Test
    59
  - Sensor Initialization
    59
  - Printer Tests
    60
  - Line Condition Check
    60
  - Back to Back Test
    61
- Bit Switches
  62
  - Factory Settings
    62
  - Bit Switch Tables
    66
- NCU Parameters
  98
- Useful RAM Addresses
  100
Section 3. Removal and Adjustment

104
- Covers
  106
  - Top Cover
    106
  - Front Cover
    107
  - Rear Cover
    107
- Scanner
  108
  - S C a N N E R
    108
  - ADF Clutch
    108
  - Pick-Up and Feed Rollers
    109
  - Separation Roller
    110
    
    Separation Pressure Adjustment
    112
  - Tx Motor
    113
    
    Timing Belt Tension Adjustments
    114
  - Xenon Lamp
    115
  - Xenon Lamp Driver
    117
  - Sbu
    117
    
    Adjustments -
    118
  - Rx Motor
    125
    
    Timing Belt Tension Adjustment
    126
  - Thermal Head
    127
  - Cutter
    129
- Pcbs
  130
  - Fcu
    130
  - Modem
    131
  - Memory (FAX85 Only)
    131
  - SRAM Board
    132
  - Psu
    133
  - Ncu
    133
  - Operation Panel
    134
Section 4. Service Tables

136
- Test Points
  137
  - Ncu
    137
  - Fcu
    137
- Jumpers
  138
  - Ncu
    138
- Special Tools and Lubricants
  140
Section 5. Troubleshooting

142
- Copy Quality
  142
  - Copy Density
    142
  - Printer
    142
  - Skew
    144
  - Intelligibility
    144
  - Copy Test
    144
- Operation Panel Display
  145
- Sensor Initialization
  145
- Mechanism Test
  145
- Communication Tests
  145
- Copy Quality Troubleshooting
  146
  - Received Copies
    146
  - Copies Made in Copy Mode
    146
  - Effects of Line Problems on Copy Quality
    148
- Machine Operation
  149
  - Adf/Scanner
    149
  - Printer
    152
- Error Codes
  156
- Defective Sensor Table
  167
- Timing Charts
  168
  - Scanner
    168
Section 6. Ricoh Memory Option Type

170
Type 85

172
- Installation Procedure
  172
  - Preparation
    172
  - Installing the Memory
    172
- Point-To-Point Diagram
  175
- Signal Tables
  176
  - Fcu
    176
  - Sram
    180
  - Sbu
    180
  - Ncu
    181
  - Xenon Lamp Driver
    182
  - Psu
    182
- Block Diagrams
  183
  - Video Data Path
    184
  - Power Distribution
    187
  - Scanner Drive
    188
  - Printer Drive
    189
- Electrical Component Layout
  190
Appendix A. Glossary

193

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