KX-FLB813RU - Panasonic Fax Service Manual (repair manual). Page 2

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1 Safety Precaution -------------------------------------------------4

1.1. FOR SERVICE TECHNICIANS ------------------------4
1.2. AC CAUTION -----------------------------------------------4
1.3. PERSONAL SAFETY PRECAUTIONS --------------5
1.4. SERVICE PRECAUTIONS ------------------------------5

2 Warning --------------------------------------------------------------6

2.1. ABOUT LEAD FREE SOLDER (PbF: Pb free) -----6
2.2. INSULATION RESISTANCE TEST--------------------7
2.3. BATTERY CAUTION --------------------------------------7

3 Specifications ------------------------------------------------------8
4 General/Introduction ---------------------------------------------9

4.1. Optional Accessories--------------------------------------9
4.2. Translation Lists --------------------------------------------9

5 Features ------------------------------------------------------------ 12

5.1. General Features----------------------------------------- 12
5.2. HARDWARE REQUIREMENTS FOR MULTI-

FUNCTION SOFTWARE------------------------------- 12

6 Technical Descriptions---------------------------------------- 13

6.1. CONNECTION DIAGRAM ----------------------------- 13
6.2. GENERAL BLOCK DIAGRAM------------------------ 14
6.3. FACSIMILE SECTION ---------------------------------- 16
6.4. MODEM SECTION -------------------------------------- 28
6.5. NCU SECTION ------------------------------------------- 34
6.6. ITS (Integrated telephone System) and

MONITOR SECTION------------------------------------ 35

6.7. CIS CONTROL SECTION ----------------------------- 37
6.8. MOTOR DRIVE SECTION----------------------------- 38
6.9. DRIVE MODE AND WAVEFORM OF ADF

AND FB MOTOR ----------------------------------------- 45

6.10. FAN MOTOR SECTION -------------------------------- 47

6.11. SOLENOID DRIVE SECTION ------------------------ 49

6.12. LSU (Laser Scanning Unit) SECTION -------------- 50
6.13. SENSORS AND SWITCHES SECTION ----------- 52
6.14. OPERATION BOARD SECTION--------------------- 61
6.15. LCD SECTION-------------------------------------------- 62
6.16. HVPS (High Voltage Power Supply)

SECTION--------------------------------------------------- 63

6.17. HEAT LAMP CONTROL CIRCUIT------------------- 65
6.18. POWER SUPPLY BOARD SECTION -------------- 70
6.19. Mechanical Operation----------------------------------- 71

7 Location of Controls and Components------------------ 73

7.1. OVERVIEW------------------------------------------------ 73
7.2. CONTROL PANEL--------------------------------------- 74

8 Installation Instructions--------------------------------------- 75

8.1. INSTALLATION ------------------------------------------- 75
8.2. CONNECTIONS------------------------------------------ 89

9 Operation Instructions ---------------------------------------- 92

9.1.  YOUR LOGO--------------------------------------------- 92

10 Test Mode---------------------------------------------------------- 94

10.1. TEST FUNCTIONS -------------------------------------- 94

11 Service Mode ----------------------------------------------------- 98

11.1. PROGRAMMING AND LISTS ------------------------ 98
11.2. USER MODE (The list below is an example of

the SYSTEM SETUP LIST the unit prints out.) - 102

11.3. SERVICE MODE SETTINGS (Example of a

printed out list) ------------------------------------------ 103

11.4. HISTORY------------------------------------------------- 104

12 Troubleshooting Guide-------------------------------------- 107

12.1. USER RECOVERABLE ERRORS -----------------107
12.2. REMOTE PROGRAMMING -------------------------109
12.3. TROUBLESHOOTING DETAILS ------------------- 113
12.4. DOCUMENT JAMS (AUTO DOCUMENT

FEEDER) -------------------------------------------------192

12.5. RECORDING PAPER JAM --------------------------194

13 Service Fixture & Tools--------------------------------------199
14 Disassembly and Assembly Instructions -------------200

14.1. LOWER CABINET SECTION -----------------------201
14.2. PRINTER COVER SECTION -----------------------202
14.3. SORTER SECTION------------------------------------203
14.4. REMOVE THE BOTH SIDE CABINET

SECTION -------------------------------------------------204

14.5. REMOVE THE LEFT SIDE CABINET

SECTION -------------------------------------------------205

14.6. REMOVE THE BOTTOM PLATE-------------------206
14.7. REMOVE THE RIGHT SIDE CABINET

SECTION -------------------------------------------------207

14.8. REMOVE THE ALALOG BOARD ------------------208
14.9. REMOVE THE DIGITAL BOARD-------------------209

14.10. REMOVE THE MIRROR------------------------------210

14.11. REMOVE THE HIGH VOLTAGE POWER

BOARD---------------------------------------------------- 211

14.12. REMOVE THE LASER UNIT ------------------------212
14.13. REMOVE THE PICK UP ROLLER   ---------------213
14.14. REMOVE THE FUSER UNIT AND THE

SORTER UNIT ------------------------------------------214

14.15. REMOVE THE FUSER UNIT PARTS -------------215
14.16. REMOVE THE RIGHT SIDE CABINET

SECTION -------------------------------------------------216

14.17. REMOVE THE OPERATION PANEL AND

BOARD----------------------------------------------------217

14.18. REMOVE THE SCANNER GLASS COVER-----218
14.19. REMOVE THE SCANNER SECTION  ------------219
14.20. REMOVE THE MULTI ROLLER  -------------------220
14.21. REMOVE THE TRANSFER ROLLER UNIT  ----221
14.22. REMOVE THE EJECT SUPPORT ROLLER

GUIDE HOLDER --------------------------------------- 222

14.23. REMOVE THE MAIN GEAR UNIT -----------------223
14.24. REMOVE THE ADF TOP COVER -----------------224
14.25. REMOVE THE ADF UNIT----------------------------226
14.26. REMOVE THE ADF PARTS -------------------------227
14.27. REMOVE THE SORTER UNIT PARTS-----------228
14.28. INSTALLATION POSITION OF THE LEAD------230
14.29. HOW TO INSTALL FERRITE CORE -------------- 235

15 Maintenace-------------------------------------------------------236

15.1. MAINTENANCE ITEMS AND COMPONENT

LOCATIONS ---------------------------------------------236

15.2. MAINTENANCE-----------------------------------------238
15.3. PRINTING OPERATION PRINCIPLE -------------244
15.4. TERMINAL GUIDE OF THE ICs

TRANSISTORS AND DIODES----------------------249

15.5. HOW TO REPLACE A FLAT PACKAGE IC -----252
15.6. DIGITAL BOARD SECTION -------------------------253
15.7. TEST CHART--------------------------------------------255

16 Schematic Diagram -------------------------------------------257

16.1. DIGITAL BOARD (1) -----------------------------------257
16.2. DIGITAL BOARD (2) -----------------------------------259