Table Of Contents - Ricoh FW830 Service Manual

Table Of Contents

Observance Of Electrical Safety Standards2
Safety And Ecological Notes For Disposal2
Overall Machine Information3
Specifications4
Machine Configuration6
Drum Processes7
Mechanical Component Layout9
Drive Layout11
Electrical Component Descriptions12
Detailed Section Descriptions19
Drum Drive21
Charge Corona Circuit23
Original Feed25
Exposure Lamp Control29
Drive Mechanism37
Cross Mixing38
Toner Density Control39
Development Bias44
Toner Supply47
Image Transfer And Paper Separation48
Pre-Transfer Lamp (Ptl)48
Pick-Off Mechanism49
Toner Overflow Sensor53
Paper Feed And Registration55
Paper Transport57
Fusing And Paper Exit58
Fusing Temperature Control62
Temperature Control64
Pulse Generator66
Operation Panel67
Installation68
Minimum Space Requirements70
Power Source71
Accessory Check72
Installation Procedure73
Service Tables86
Preventive Maintenance Schedule87
Regular Pm Procedure92
Test Points97
Variable Resistors97
Dip Switches99
Service Tools100
Service Program Mode100
Input Check Mode117
Output Check Mode121
Jam Code List129
Access Procedure129
Paper Jam Code131
Special Tools And Lubricants133
Service Remarks134
Charge Corona135
Transfer And Separation136
Cleaning Unit137
Fusing Unit137
Sheet Feeder137
Replacement And Adjustment140
Exterior Covers141
Left Side Cover Removal141
Right Side Cover Removal142
Exposure Glass Removal143
Drum Replacement147
Drum Current Adjustment156
Developer Removal163
Toner Density Sensor Replacement168
Development Bias Voltage Adjustment169
Toner Supply Clutch Lubrication170
Doctor Gap Adjustment171
Cleaning Blade Replacement181
Used Toner Removal182
Quenching Lamp Replacement184
Paper Feed185
Registration Sensor Replacement187
Fusing Unit Removal188
Fusing Lamp Replacement192
Fusing Thermofuse Replacement194
Copy Quality Adjustment197
Light Sensor Adjustment198
Image Bias Adjustment199
Toner Density Adjustment200
Toner Supply Ratio Selection200
Ads (Auto Image Density Sensor) Adjustment202
Registration Adjustment203
Original Skew Adjustment205
Troubleshooting209
Dirty Background212