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M156
Ricoh M156 Manuals
Manuals and User Guides for Ricoh M156. We have
2
Ricoh M156 manuals available for free PDF download: Service Manual, Service Training
Ricoh M156 Service Manual (169 pages)
Brand:
Ricoh
| Category:
All in One Printer
| Size: 2.62 MB
Table of Contents
M156/M157/M176/M177
5
Table of Contents
5
Product Information
14
Product Overview
15
Component Layout
15
Drive Layout
16
Paper Path
16
Machine Codes and Peripherals Configuration
17
Main Frame
17
Specifications
18
Installation
19
Installation Requirements
20
Check Image Quality / Settings
20
Environment
20
Moving and Transporting the Machine
20
Preventive Maintenance
22
Preventive Maintenance Tables
23
Image Quality Standards
24
Paper Transfer Quality Standards
25
Pm Parts Settings
26
Pm Parts
26
Preparation for Pm
27
Counter Reset
27
Yield Counter
27
Cleaning Points
28
Replacement and Adjustment
29
General Cautions
30
Special Tools
30
Exterior Covers
31
Front Cover
31
Left Cover
32
Rear Cover
34
Right Cover
35
Top Cover
36
When Installing the Top Cover
36
Scanner Unit
37
Operation Panel
38
Adf
39
Adf Unit
39
Original Tray
39
Adf Pick-Up Roller
40
Adf Feed Roller
41
Adf Separation Pad
41
Adf
42
Adf Rear Cover
43
Adf Motor
44
Adf Top Cover
45
Document Sensor
45
Adf Feed Sensor
46
Laser Unit
47
Caution Decal Locations
47
Laser Unit
48
Polygon Mirror Motor
49
Paper Feed
50
After Installing a New Paper Feed Roller
50
Paper Feed Roller
50
Friction Pad
51
Paper End Sensor
51
When Reinstalling the Friction Pad, Do It in this Order
51
By-Pass Feed Roller
52
By-Pass Feed Roller Friction Pad
53
By-Pass Feed Sensor
54
Paper Feed Clutch
54
Registration Clutch
55
Relay Clutch
55
Registration Roller
56
Registration Sensor
59
Image Transfer
60
After Installing a New Transfer Roller
60
Transfer Roller
60
Toner End Sensor
61
Quenching Lamp
62
Fusing and Exit
63
Fusing Unit
63
Reinstallation
64
After Installing a New Fusing Unit
65
Thermostat
65
Thermistor
66
Fusing Lamp
67
Hot Roller
68
When Reinstalling the Fusing Lamp
68
Pressure Roller
70
Hot Roller Stripper Pawls
71
Paper Exit Sensor
71
Drive
72
Drive Unit
72
Main Motor
72
Duplex Motor
74
Electrical Components
75
Layout of Pc Boards
75
Main Board
76
When Installing the New Main Board
76
Eeprom
77
Fcu
78
Psu
78
Hvp
81
Charge Terminal Case
82
Cooling Fan
83
Speaker
83
Wireless Lan Board (for M157, M177)
84
Duplex
85
Inverter Sensor
85
Relay Sensor
85
Image Adjustment
86
Registration Adjustment
86
Service Adjustment
86
User Adjustment
86
Service Tables
87
Service Program Mode
88
Exiting the Maintenance Mode Menu
88
Going into the Next Level/ Returning to the Previous Level
88
Maintenance Mode Menu
88
Menu List
88
Overview
88
Selecting an Item
88
Entering the Fax Service Test Menu
103
Exiting the Maintenance Mode Menu
103
Fax Service Test Menu
103
Going into the Next Level/ Returning to the Previous Level
103
Menu List
103
Selecting an Item
103
Reports
105
Configuration Page
105
To Print the Configuration Page
105
Total Counter
106
Other Types of Reports
107
Test Page
107
To Print the Test Page
107
Test Pattern Printing
108
To Print the Test Pattern
108
Updating the Firmware
109
Checking the Machine Firmware Version
109
Procedure
109
Updating the Main Firmware
109
Updating the Boot Loader Firmware
110
Fw Update Tool Messages
111
FW Update Tool Messages: Information
111
Updating Failure
111
FW Update Tool Messages: Error
113
Troubleshooting
116
Self-Diagnostic Mode
117
Self-Diagnostic Mode at Power on
117
Service Call
118
Engine Sc
118
Fusing Related Scs
118
SC 2Xx (Laser Optics Error)
118
SC 4Xx (Image Transfer and Transfer Error)
120
SC 5Xx (Motor and Fusing Error)
120
SC 6Xx (Communication and Other Error)
123
Controller Sc
124
Jam Detection
125
Jam Sensor Layout
125
Original Jam (ADF)
125
Paper Jam
125
Jam Message List
126
Paper Jam
126
Original Jam
127
Image Quality
128
Overview
128
Other Problems
129
Dark Lines in Halftone Areas at 75Mm Intervals
129
Troubleshooting
130
Jam/Paper Feed Problem
130
Image Quality Problem
132
Fax Problem
133
FAX Error Code
134
Other Problem
135
Energy Save
136
Energy Saver Modes
137
Timer Settings
137
Recommendation
138
Return to Stand-By Mode
138
Paper Save
139
Combine Mode
139
Duplex
139
Effectiveness of Duplex/Combine Function
139
Duplex + Combine
140
Total Counter
140
M156/M157/M176/M177 Appendices
144
1 Appendices: Specifications
146
General Specifications
146
Copier
148
Printer
148
Scanner
149
Fax
150
Fax Transmission and Reception
150
Supported Paper Sizes
152
2 Error Messages
154
Overview
155
Error Messages List
155
Fax Error Code
163
Fax Error Code Structure
163
Fax Error Code Table
165
Internet Fax Error Code Table
167
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Ricoh M156 Service Training (98 pages)
Brand:
Ricoh
| Category:
Printer
| Size: 1.02 MB
Table of Contents
Service Training
2
General Specifications
9
Note to Service Personnel
17
Image Adjustment
19
General Precautions
26
Removing Covers
28
Re-Installing the Top Cover
29
Replacing the Mainboard
30
Paper Path
34
Automatic Power Control (APC)
40
LD Safety Switches
42
Cartridge Overview
44
Drum Charge
45
Printing Process Overview
46
Toner End Sensor
50
Toner Overflow Prevention
51
Toner End Detection
53
Image Transfer and Paper Separation
59
Image Transfer Current Timing
60
Transfer Roller Cleaning
61
Paper Tray
63
Paper Path
64
Paper End Detection
67
Bypass Tray
68
Fusing Drive
74
Fusing Temperature Control
76
Overheat Protection
77
Paper Exit
78
Duplex Sensors
81
Paper Jams
86
Test Pattern Printing
88
Energy Saver Modes
91
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