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UX-258TH
User Manuals: Sharp UX-258TH Telephone Fax Copier
Manuals and User Guides for Sharp UX-258TH Telephone Fax Copier. We have
1
Sharp UX-258TH Telephone Fax Copier manual available for free PDF download: Service Manual
Sharp UX-258TH Service Manual (75 pages)
SHARP SERVICE MANUAL FACSIMILE model UX-258TH FO-475TH
Brand:
Sharp
| Category:
Fax Machine
| Size: 2 MB
Table of Contents
Table of Contents
1
Caution for Battery Replacement
2
Chapter 1. General Description
3
Specifications
3
Ux-258
4
Operation Panel
4
Transmittable Documents
5
Installation
6
Telephone Jack
6
Original Document Support
7
Loading the Fax Paper
7
Clearing a Jammed Document
8
Quick Reference Guide
9
FUNCTION Key Menu
9
Chapter 2. Adjustments
10
Control Pwb
10
Diagnostics and Service Soft Switch
11
Memory Clear
11
Troubleshooting
26
Error Code Table
27
Chapter 3. Mechanism Blocks
28
General Description
28
Cross Section View
29
Disassembly and Assembly Procedures
30
Document Guide Upper
34
Operation Panel
35
Drive Frame
38
Chapter 4. Diagrams
40
Chapter 5. Circuit Description
43
Circuit Description
43
Circuit Description of Control PWB
44
Circuit Description of TEL/LIU PWB
50
Circuit Description of Power Supply PWB
53
Circuit Description of CIS Unit
53
Chapter 6. Circuit Schematics and Parts Layout
54
Control PWB Parts Layout (Top Side)
60
Control PWB Parts Layout (Bottom Side)
61
Chapter 7. Operation Flowchart
67
Protocol
67
Power on Sequence
68
Chapter 8. Others
69
Service Tools
69
Relay Board Unit
69
IC Signal Name
72
Control Pwb Unit
72
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