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Aficio MP171
Page 66 (Junction Gate Solenoid)
Ricoh Aficio MP171 - Junction Gate Solenoid
260 pages
Manual
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2.
Harness Guide [A] (
x 1,
x 1)
3.
By-pass Feed Clutch [A] (
x 1,
x 1)
Relay Clutch
1.
By-pass Feed Unit (
page 79 "By-pass Feed Unit"
)
2.
Gear Unit (
page 62 "Gear Unit"
)
3.
Relay Clutch [A] (
x 1)
4. Replacement and Adjustment
64
65
67
Table of Contents
Main Page
Section 1
8
Important Safety Notices
3
Health Safety Conditions
3
Observance of Electrical Safety Standards
3
Prevention of Physical Injury
3
Handling Toner
4
Safety and Ecological Notes for Disposal
4
Symbols, Abbreviations and Trademarks
5
Trademarks
5
Table of Contents
8
Paper Feed Unit PB1060
15
Paper Feed Unit PB1070
15
Component Layout
15
Product Overview
15
Product Information
15
Paper Path
16
Drive Layout
17
Machine Codes and Peripheral Configuration
18
Specifications
20
Installation
21
Installation Requirements
21
Environment
21
Machine Space Requirements
22
Machine Dimensions
22
Power Requirements
22
SP1-XXX (Feed)
22
Instructions for the Customers
24
Accessory Check
24
Main Machine Installation
24
Moving the Machine
25
Security Settings
26
Changing an Administrator's Password
26
Configuring SSL/TLS
26
Settings for @Remote Service
27
Check Points before Making @Remote Settings
27
Execute the @Remote Settings
27
Preventive Maintenance
31
Preventive Maintenance Tables
31
Image Quality Standards
32
Paper Transfer Quality Standards
33
Characteristics of the Push Switch (DC Switch)
35
Replacement and Adjustment
35
Notes on the Main Power Switch
35
General Cautions
35
Shutdown Method
36
Forced Shutdown
36
Exterior Covers
37
Front Cover
37
Left Cover
39
Right Cover
41
Rear Cover, Rear Lower Cover
43
Upper Cover
45
Operation Panel
47
LED Unit
49
LED Optics
49
How to Re-Engage Disengaged Springs
53
Pcdu
57
Toner Cartridge
58
Image Transfer
60
Image Transfer Roller
60
Drive Unit
61
Main Motor
61
Toner Supply Clutch
61
Registration Clutch
62
Paper Feed Clutch
63
Drive Unit
63
Gear Unit
64
By-Pass Feed Clutch
65
Relay Clutch
66
By-Pass Bottom Plate Clutch
67
Duplex Clutch
67
Junction Gate Solenoid
68
Fusing
69
Fusing Unit
69
Upper Fusing Unit, Lower Fusing Unit
70
Fusing Pressure Roller, Cleaning Roller
71
Fusing Lamp, Hot Roller
72
Thermostat
74
Thermistor
75
Hot Roller Stripper
78
Friction Pad
79
Paper Feed
79
Paper Feed Roller
79
Paper Feed Tray
79
Paper End Sensor
80
By-Pass Feed Unit
81
By-Pass Feed Roller
82
By-Pass Friction Pad
84
By-Pass Paper End Sensor
85
By-Pass Bottom Plate HP Sensor
86
Paper Size Detection Switch
86
Paper Transport
88
Exit / Switchback Sensor
88
Duplex Entrance Sensor
88
Exit / Switchback Roller, Duplex Exit Gear
89
Registration Roller (Driven)
91
Registration Roller (Drive)
93
Registration Sensor
93
Electrical Components
95
Controller Box
95
Psu
95
Controller Board
97
Bcu
98
EEPROM on the BCU
99
Toner End Sensor
99
Hvps
100
HVPS with Bracket
100
Fusing Fan
101
PCDU Cooling Fan
101
PSU Cooling Fan
102
DC Switch
102
Front Door Interlock Switch
103
Rear Door Interlock Switch
104
Temp Humid Sensor
104
Rear Cover Switch
104
System Maintenance
107
Service Program Mode
107
SP Tables
107
Enabling and Disabling Service Program Mode
107
Entering SP Mode
107
Types of SP Modes
108
Exiting SP Mode
108
Overview
109
Environmental Requirements
109
Update Precautions
109
Updating the Firmware
109
Items Required for Updating the Firmware
110
Update Procedure
110
Update Error (Recovery Mode)
114
Debug Log
117
Overview
117
Operational Procedure (USB Connection)
118
Operational Procedure (TCP/IP Connection)
119
Self-Diagnostic Mode at Power on
121
Troubleshooting
121
Self-Diagnostic Mode
121
Service Call
122
Summary
122
When a Level "D" SC Code Occurs
122
SC200 (LED Optics)
123
SC300 (Image Processing - 1)
125
SC400 (Image Processing - 2)
126
SC500 (Paper Feed and Fusing)
127
SC600 (Device Communication)
135
SC700 (Peripherals)
140
SC800 (Controller)
140
SC900 (Others)
144
Jam Detection
148
Jam Displays
148
Sensor Position Layout
149
Jam Codes and Position Codes
149
Main Machine
150
Optional Bank
150
Troubleshooting
152
Test Sheet Printing
152
Image Position Adjustment
152
Registration Adjustment
153
Print Area
153
Problem at Regular Intervals
154
Adjustment Procedure
154
Adjustment Reference Values
154
When Vertical Banding Is Generated
156
When Black Spots Are Generated on Print Image
156
Paper Feed (Skew)
157
Recycled or Thin Paper Is Severely Curled after Printing
158
Energy Save
159
Energy Saver Modes
159
Sleep Mode Setting
159
Return to Stand-By Mode
160
Recommendation
160
Combine Mode
162
Effectiveness of Duplex/Combine Function
162
Duplex
162
Paper Save
162
Duplex + Combine
163
Recommendation
163
Section 2
169
Appendices: Specifications
171
General Specifications
171
Mainframe
171
Printer
173
Paper Feed
174
Supported Paper Sizes
174
Mainframe
177
Paper Exit
177
Printer Drivers
180
Software Accessories
180
Utility Software
180
Optional Equipment
181
Appendices: Preventive Maintenance Tables
183
Mainframe
183
Preventive Maintenance Tables
183
Other Yield Parts
185
Paper Feed Tray PB1060 / Paper Feed Tray PB1070
185
Appendices: SP Mode Tables
187
Service Program Mode
187
Service Table Key
187
Main SP Tables-1
188
Main SP Tables-2
195
SP2-XXX (Drum)
195
Main SP Tables-3
208
SP3-XXX (Process)
208
Main SP Tables-5
209
SP5-XXX (Mode)
209
Main SP Tables-7
235
SP7-XXX (Data Log)
235
Keys and Abbreviations in Data Log 2
241
Main SP Tables-8
241
SP8-XXX (Data Log 2)
241
Input and Output Check
247
Input Check Table
247
Output Check Table
248
Printer Service Mode
250
SP1-XXX (Service Mode)
250
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