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PRO C751
Ricoh PRO C751 Digital Copier Manuals
Manuals and User Guides for Ricoh PRO C751 Digital Copier. We have
4
Ricoh PRO C751 Digital Copier manuals available for free PDF download: Service Training Manual, Troubleshooting Manual, Replacement Manual
Ricoh PRO C751 Service Training Manual (542 pages)
Brand:
Ricoh
| Category:
Printer
| Size: 8 MB
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Ricoh PRO C751 Troubleshooting Manual (149 pages)
Brand:
Ricoh
| Category:
Printer
| Size: 2 MB
Table of Contents
How to Read this Manual
2
Introduction
2
Symbols
2
Important
3
Notes
3
Table of Contents
4
Before You Begin
7
Guide to Components
7
Adjustment Settings for Skilled Operators Menu
8
Advanced Settings for Custom Papers
9
Before You Change a Setting
9
Troubleshooting Service Call Problems (SC Codes)
10
What Are SC Codes
10
SC Code List
11
Troubleshooting Image Quality Problems
12
Color Toner Spotting/Staining
12
Paper Is Spotted with Toner
12
Colored Spots
14
Colored Streaks (1)
17
Colored Streaks (2)
18
Colored Streaks (3)
19
Black Streaks
20
Two 13-MM Long Vertical Streaks
21
Two 24-MM Wide Streaks
23
Stained Paper Edges
25
Stained Background
25
Ghosting
26
Scratched Images and Stained Paper Edges
27
Toner Scatter
28
Toner Scatter (1)
28
Toner Scatter (2)
30
Toner Scatter (3)
32
Color Loss
34
Colorless Spots
34
White Dots/Lines
35
Vertical White Streaks
36
White Spots
38
Blister-Like White Spots
40
Mottling
41
Density Problems
43
Uneven Image Density
43
Uneven Density from Top to Bottom
46
Fainter Leading Edge
47
Fainter Trailing Edge
49
Uneven Density Within 90 MM (3.5 In.) of the Trailing Edge
51
Periodic Density Fluctuation (1)
53
Periodic Density Fluctuation (2)
54
Color (1): Black Faint During Full Color Printing
56
Color (2): Entire Image Faint
58
Color (3): Faded Vertical Streaks During Full Color Printing
59
Color Is too Dense
61
Broken Thin Lines
62
Blurred Images
63
Dropouts (Character Voids)
64
Gloss Problems
66
Glossy Lines
66
Vertical Glossy Lines
68
Insufficient Gloss
68
Fusing Problems
69
Insufficient Toner Fusing
69
Troubleshooting Paper Delivery Problems
71
Frequent Paper Misfeeds
71
Messages Reporting Paper Misfeeds
73
If (J032) Appears
74
If (J080) Appears
76
If (J083) Appears
77
If (J097) Appears
80
If (J098) Appears
81
If (J099) Appears
83
Paper Skew
84
Wrong Detection of Skew
85
Double Feeding
86
Wrong Detection of Double Feeding
88
Paper Misfeeding
89
Paper Feed Problems Affecting Image Quality
91
The Image Is Positioned Incorrectly
91
Image Scaling Error on the Side 1 of Paper
93
Image Scaling Error on the Side 2 of Paper
94
Image Skewing
95
White Spots
96
Paper Edges Are Soiled (1)
97
Paper Edges Are Soiled (2)
98
Paper Edges Are Soiled (3)
101
Paper Edges Are Soiled (4)
102
Expansion and Contraction (1)
104
Expansion and Contraction (2)
105
Scratches, Streaks, or Vertical Creases Appear on the Image
106
Decurling Results in Scratches, Streaks, or Creases
107
The Leading/Trailing Edge Margin Is Long
109
Curling
110
Attaching the Tab Sheet Holder
111
Cleaning the Paper Feed Path
113
Cleaning the Paper Feed Path in the Wide LCT (Trays 3-5)
114
Cleaning the Paper Feed Path in the Multi Bypass Tray (Tray 6)
116
Cleaning the Paper Feed Rollers and Paper Feed Belt in the Interposer
119
Post-Processing Option Troubleshooting
120
Finisher Sr5030/Booklet Finisher SR5040
120
Delivered Sheets Are Not Stacked Properly
120
Large Delivered Sheets Are Not Stacked Properly
121
Trailing Edge of Stapled Sheets Close to the Paper Exit
124
Sheets Cannot be Stapled Properly
125
Multi-Folding Unit
126
Inaccurate Folding (Folding Deviation)
126
Folding Deviation
127
Folds Soiled by Multi-Sheet Folding
132
Edges of Letter Fold Bent
134
Z-Folding Is Not Performed Properly
136
Folded Sheets Are Not Stacked Properly
137
Buffer Pass Unit
138
The Fan Is Noisy
138
High Capacity Stacker
139
Delivered Sheets Are Severely Curled
139
Delivered Sheets Are Not Aligned
142
Improving Throughput
145
Reducing the Waiting Time Prior to Printing
145
Improving Throughput When Printing on Paper with a Thickness Equivalent to Paper Weight 6 or 7
146
Improving Throughput When Printing Black-And-White Jobs and Color Jobs
148
Ricoh PRO C751 Replacement Manual (130 pages)
TCRU
Brand:
Ricoh
| Category:
All in One Printer
| Size: 4 MB
Table of Contents
How to Read this Manual
2
Safety Information
5
Table of Contents
8
1 Before You Begin
10
What You Need
10
Parts and Screw Color Codes
11
Names of Components
12
Control Panel
13
Power off Sequence
14
Specifying System Auto-Reset Timer
14
Preparation
15
Displaying the [Adjustment Settings for Skilled Operators] Button
16
Accessing the Adjustment Settings for Skilled Operators
18
Resetting the Replaceable Parts Counter
20
2 Replacing the Paper Feed Rollers
21
Before You Begin
21
Replacing the Rollers in the Main Machine
25
Replacing the Rollers in the Wide LCT Top Tray (Tray 3)
28
Replacing the Rollers in the Wide LCT Middle Tray (Tray 4)
32
Replacing the Rollers in the Wide LCT Bottom Tray (Tray 5)
36
Replacing the Rollers in the Multi Bypass Tray (Tray 6)
41
3 Charge Roller Unit and Cleaning Unit for PCU
46
Removing the Charge Roller Unit and Cleaning Unit for PCU
47
Installing the Charge Roller Unit and Cleaning Unit for PCU
51
4 Drum Unit
55
Removing the Drum Unit
56
Installing the Drum Unit
61
5 Cleaning Unit for Intermediate Transfer Belt
67
Removing the Cleaning Unit for Intermediate Transfer Belt
68
Installing the Cleaning Unit for Intermediate Transfer Belt
72
6 Transfer Unit
75
Removing the Transfer Unit
76
Installing the Transfer Unit
78
7 Fusing Unit and Cleaning Unit for Fusing Unit
81
Removing the Fusing Unit and the Cleaning Unit for Fusing Unit
82
Installing the Fusing Unit and Cleaning Unit for Fusing Unit
86
8 Periodic Cleaning
89
Fusing Belt Stripper and Pressure Roller Stripper Plates
90
Entrance Guide Plate
93
Dust Catcher
94
9 Roller and Sensor Inspection and Cleaning
98
Overview
99
Inspection and Cleaning
99
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Ricoh PRO C751 Troubleshooting Manual (76 pages)
Brand:
Ricoh
| Category:
Printer
| Size: 2 MB
Table of Contents
Operating Instructions
1
Troubleshooting
1
Documentation for this Machine
3
Table of Contents
4
Manuals for this Machine
6
Notice
8
Important
8
How to Read this Manual
9
Symbols
9
Names of Major Items
9
Notes
10
1 When the Machine Does Not Operate as Wanted
11
Indicators
11
Attention Light
13
Beep Alert
15
Checking Machine Status and Settings
16
When You Have Problems Operating the Machine
19
Adjusting the Color Registration
26
Adjusting the Image Position
27
Pausing Print When Using Finisher SR5030 or Booklet Finisher SR5040
28
When the Output Z-Folded Paper Is Less than the Stack Capacity
29
Finisher SR5030 or Booklet Finisher SR5040
29
Multi-Folding Unit
30
When the Output Letter Fold-Out Paper Is Less than the Stack Capacity
31
When Large Size Paper Is Not Properly Aligned
33
When Coated Paper Is Not Properly Aligned
35
Using Thin Coated Paper
35
Using Thick Coated Paper
36
2 Clearing Misfeeds
39
Removing Jammed Paper
39
Locating Jammed Paper
40
When a Is Displayed
42
When B1 Is Displayed
42
When B Is Displayed
43
When C Is Displayed
43
When D Is Displayed
44
When E Is Displayed
46
When K Is Displayed
47
When L Is Displayed
48
When Mc1 - Mc4 Is Displayed
49
When Mc5 or Mc6 Is Displayed
49
When Mc7 or Mc8 Is Displayed
50
When N1 - N5 Is Displayed
51
When N6 - N22 Is Displayed
52
When Q1 - Q4 Is Displayed
54
When Rb1 - Rb5 Is Displayed in the Case of Finisher SR5030
55
When Rb6 - Rb9 Is Displayed in the Case of Finisher SR5030
56
When Rb12 - Rb13 Is Displayed in the Case of Finisher SR5030
56
When Rb1 - Rb5 Is Displayed in the Case of Booklet Finisher SR5040
57
When Rb6 - Rb9 Is Displayed in the Case of Booklet Finisher SR5040
57
When Rb10 - Rb17 Is Displayed in the Case of Booklet Finisher SR5040
58
When Rt1 or Rt2 Is Displayed
58
When U Is Displayed
59
When V Is Displayed
60
When Z Is Displayed
60
Removing Jammed Staples
61
Finisher SR5030
62
Booklet Finisher SR5040
63
Removing Jammed Ring Combs
65
Removing Punch Waste
66
Finisher SR5030 or Booklet Finisher SR5040
66
Ring Binder
66
Removing Staple Waste
67
Removing Waste Paper
68
3 Appendix
69
Trademarks
69
Index
71
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