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PF 420
Utax PF 420 Manuals
Manuals and User Guides for Utax PF 420. We have
1
Utax PF 420 manual available for free PDF download: Service Manual
Utax PF 420 Service Manual (77 pages)
Utax PF 420 Paper Feeder Service Manual
Brand:
Utax
| Category:
Printer Accessories
| Size: 1.46 MB
Table of Contents
Safety Precautions
6
Installation Precautions
8
Table of Contents
12
Specifications
14
Parts Names
15
Machine Cross Section
16
1-2 Installation
18
Installation Environment
18
Unpacking
19
Remove the Tapes and Spacer
20
Installing the Cassette Heater (Option)
21
Maintenance Mode
24
Maintenance Mode (Operation Panel Is a 7-Segment Type)
24
Executing a Maintenance Item
24
Maintenance Mode Item List
25
Contents of Maintenance Mode Items
26
Maintenance Mode (Operation Panel Is an LCD Type)
36
Executing a Maintenance Item
36
Maintenance Mode Item List
37
Contents of Maintenance Mode Items
38
1-4 Troubleshooting
46
Paper Misfeed Detection
46
Paper Misfeed Indication
46
Paper Misfeed Detection Conditions
46
Paper Misfeeds
48
Self-Diagnosis
51
Self-Diagnostic Function (Operation Panel Is a 7-Segment Type)
51
Self Diagnostic Codes (Operation Panel Is a 7-Segment Type)
51
Self-Diagnostic Function (Operation Panel Is an LCD Type)
52
Self Diagnostic Codes (Operation Panel Is an LCD Type)
52
Image Formation Problems
53
The Leading Edge of the Image Is Consistently Misaligned with the Original
53
The Leading Edge of the Image Is Sporadically Misaligned with the Original
53
Image Center Does Not Align with the Original Center
53
Electric Problems
54
Mechanical Problems
56
Assembly and Disassembly
58
Precautions for Assembly and Disassembly
58
Precautions
58
Paper Feed Section
59
Detaching and Refitting the Feed Roller
59
Detaching and Refitting the Cassette Separation Pulley
60
Detaching and Refitting the Cassette Forwarding Pulley and Cassette Paper Feed Pulley
62
Mechanical Construction
66
Electrical Parts Layout
68
Pwbs
68
Switches and Sensors
69
Others
70
2-3 Operation of the Pwbs
72
Cassette Main PWB
72
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