User Manuals: Utax DF 791 Document Finisher

Manuals and User Guides for Utax DF 791 Document Finisher. We have 1 Utax DF 791 Document Finisher manual available for free PDF download: Service Manual

Utax DF 791 Service Manual

Utax DF 791 Service Manual (207 pages)

Document Finisher

Brand: Utax | Category: Finishers | Size: 13 MB

Table of Contents

Table of Contents
12
Specifications
14
Document Finisher
14
Mail Box(Option)
15
Bridge Unit
18
Machine Cross Section
19
Installation Environment
20
Unpacking
21
Removing the Tapes and Pads
24
Maintenance Mode
30
Executing a Maintenance Item
30
Maintenance Modes Item List
31
Paper Misfeed Detection
46
Paper Misfeed Indication
46
Paper Misfeed Detection Component
48
Troubleshooting
52
First Check Items
52
Items and Corrective Actions Relating to the Device that will Cause Paper Jam
56
Electrical Parts that Could Cause Paper Jam at the BR (Bridge) Part
61
Electrical Parts that Could Cause Paper Jam at the DF Paper Entry,Feedshift and Subtray Left Eject Part
62
Electrical Parts that Could Cause Paper Jam at the DF Process Part
64
Electrical Parts that Could Cause Paper Jam at the DF Eject Tray Part
66
Self-Diagnostic Function
67
Self Diagnostic Codes
67
Electric Problems
89
Mechanical Problems
94
Precautions for Assembly and Disassembly
96
Precautions
96
Document Finisher Section
97
Detaching and Refitting the DF Main PWB
97
Remarks on DF Main PWB Replacement
99
Detaching and Refitting the Staple Unit
100
DF Ejection Roller, Adjustment of Roller Intervals
102
Bridge Unit Section
105
Paper Insertion,Feedshift and DF Sub Tray Eject Sections
106
Feedshift Operation to DF Sub Tray or Prosessing Section
107
Prosessing Section
108
Relief Drum Operation
110
Bundle Discharge Operation
111
Eject Tray Section
113
Main Tray Elevation Operation
115
Collation
115
Mailbox (Option)
116
Eject Operation to Mailbox Tray
118
Punch Unit(Option)
119
Electrical Parts Layout
121
Pwbs
121
Switches and Sensors
122
Motors
124
Solenoids and Clutch
125
Bridge Section
126
Mailbox (Option)
127
Punch Unit(Option)
128
DF Main PWB
130
Mailbox Main PWB
138
Br Pwb (Mfp/ Printer)
141
Punch Unit PWB
143
Appendixes
146
List of Maintenance Parts
146
Periodic Maintenance Procedures
148
Wiring Diagram
151
Installation Guide
155
3000-Sheet Finisher)
155
Bridge Unit)
170
B) (Mail Box)
172
PH-7A/C/D (Punch Unit)
187

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