Panasonic Facsimile UF-590, Service Manual

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Table of Contents
3
Specifications Table ................................5
1.1. Fax Function .............................................5
1.2. Printer Function ......................................13
1.3. External View..........................................15
1.4. Control Panel ..........................................17
Disassembly Instructions ..................... 19
2.1. General Disassembly Flowchart .............19
2.2. Disassembly Instructions ........................20
2.3. Screw Identification Template.................47
Maintenance, Adjustments and
Check Points
.......................................... 48
3.1. Required Tools .......................................48
3.2. Periodic Check Points.............................48
3.3. Periodic Maintenance Check List ...........49
3.4. Updating the Firmware ...........................50
3.5. Glossary of Electrical Abbreviations .......55
3.6. SC PC Board ..........................................59
3.7. MJR PC Board........................................78
3.8. Power Supply Unit ..................................79
3.9. PNL PC Board ........................................81
3.10. SNS3 PC Board......................................83
3.11. SNS4 PC Board......................................84
3.12. SNS1 PC Board......................................85
3.13. SNS2 PC Board......................................85
3.14. CCD PC Board .......................................85
3.15. ILS PC Board..........................................85
3.16. ACI PC Board .........................................85
3.17. CST2 PC Board (Optional) .....................86
3.18. SNS2 PC Board (Optional) .....................86
3.19. SRU PC Board (Optional).......................87
Troubleshooting .................................... 88
4.1. Initial Troubleshooting Flowchart ............88
4.2. Improper LCD Display ............................89
4.3. Information Codes (INFO. CODES)........90
4.4. Printed Copy Quality Problems.............102
4.5. Document Feeder (ADF) ......................118
4.6. Communications ...................................121
4.7. Information Codes Table
(For Facsimile)......................................127
4.8. Diagnostic Codes (For Facsimile).........132
Service Modes ...................................... 139
5.1. Service Modes (For Facsimile) .............139
System Description ............................. 186
6.1. Mechanical Operation ......................... 186
6.2. Electrical Circuit Explanation................ 195
Exploded View & Parts List ................ 221
7.1. Destination Codes................................ 221
7.2. Cover Assembly ................................... 222
7.3. Control Panel Unit ................................ 224
7.4. Transmitter Assembly .......................... 227
7.5. Electrical Parts ..................................... 229
7.6. Base Unit.............................................. 231
7.7. Paper Transportation ........................... 233
7.8. Fuser Unit............................................. 235
7.9. Cassette ............................................... 237
7.10. Optional Cassette
(Except UF-580/780)............................ 239
7.11. PC Board / Harness ............................. 241
7.12. Packing and Accessories ..................... 244
Installation ............................................ 247
8.1. Function Key ........................................ 247
8.2. Main Unit and Accessories................... 248
8.3. Installing the Accessories..................... 249
8.4. Installing the Toner Cartridge............... 250
8.5. Loading the Recording Paper .............. 253
8.6. Adjusting the Paper Cassette
for the Paper Length ............................ 255
8.7. Adjusting the Paper Cassette
for the Paper Width .............................. 256
8.8. Connecting the Telephone Line Cable
and Power Cord ................................... 257
8.9. Customizing Your Machine .................. 258
Options and Supplies .......................... 263
9.1 Options and Supplies ........................... 263
9.2 Installing Optional 250 Sheet Paper
Cassette (UE-409070) ......................... 264
9.3 Installing Handset Kit (UE-403176)...... 266
Schematic Diagram ............................. 267
10.1. General Circuit Diagram....................... 267
10.2. SC PC Board........................................ 269
10.3. PNL1 PC Board.................................... 283
10.4. MJR PC Board ..................................... 285
10.5. SNS1 PC Board ................................... 286
10.6. SNS2 PC Board ................................... 287
10.7. SNS3 PC Board ................................... 288