1
INTRODUCTION
3
1.1.
SAFETY PRECAUTIONS
3
1.2.
INSULATION RESISTANCE TEST
3
1.3.
FOR SERVICE TECHNICIANS
3
1.4.
BATTERY CAUTION
3
1.5.
AC CAUTION
4
1.6.
PERSONAL SAFETY PRECAUTIONS
5
1.7.
FEATURES
6
1.8.
SPECIFICATIONS
7
1.9.
OPTIONAL ACCESSORIES
7
1.10. CCITT No. 1 TEST CHART
8
1.11. LOCATION OF CONTROLS
9
1.12. CONNECTIONS
11
1.13. INSTALLATION
12
1.14. MAINTENANCE ITEMS AND COMPONENT LOCATIONS
15
2
TROUBLESHOOTING GUIDE
19
2.1.
TROUBLESHOOTING SUMMARY
19
2.2.
USER RECOVERABLE ERRORS
20
2.3.
TROUBLESHOOTING DETAILS
22
2.4.
PROGRAMMING AND LISTS
79
2.5.
TEST FUNCTIONS
86
3
ADJUSTMENTS
88
3.1.
ADJUSTING THE FEED PRESSURE
88
4
DISASSEMBLY INSTRUCTIONS
89
5
HOW TO REPLACE THE FLAT PACKAGE IC
100
5.1.
PREPARATION
100
5.2.
FLAT PACKAGE IC REMOVAL PROCEDURE
100
5.3.
FLAT PACKAGE IC INSTALLATION PROCEDURE 101
5.4.
BRIDGE MODIFICATION PROCEDURE
101
6
CIRCUIT OPERATIONS
102
6.1.
CONNECTION DIAGRAM
102
6.2.
GENERAL BLOCK DIAGRAM
103
6.3.
CONTROL SECTION
105
6.4.
FACSIMILE SECTION
113
6.5.
SENSORS AND SWITCHES
123
6.6.
MODEM SECTION
126
6.7.
Analog Unit Block Diagram
133
6.8.
NCU SECTION
134
6.9.
ITS (Integrated telephone System) and MONITOR
SECTION
136
6.10. ATAS (Automatic Telephone Answering System)
SECTION
136
6.11. OPERATION PANEL
138
6.12. POWER SUPPLY BOARD SECTION
140
7
FOR THE SCHEMATIC DIAGRAMS
142
8
PRINTED CIRCUIT BOARD
143
8.1.
PRINTED CIRCUIT BOARD (DIGITAL BOARD):
COMPONENT VIEW
143
8.2.
PRINTED CIRCUIT BOARD (DIGITAL BOARD): BOTTOM
VIEW
144
8.3.
PRINTED CIRCUIT BOARD (ANALOG BOARD):
COMPONENT VIEW
145
8.4.
PRINTED CIRCUIT BOARD (ANALOG BOARD):
BOTTOM VIEW
146
8.5.
PRINTED CIRCUIT BOARD (SWITCHING POWER
SUPPLY)
147
8.6.
PRINTED CIRCUIT BOARD (OPERATION BOARD) 148
9
SCHEMATIC DIAGRAM
149
9.1.
SCHEMATIC DIAGRAM (DIGITAL CIRCUIT)
149
9.2.
SCHEMATIC DIAGRAM (ANALOG CIRCUIT)
150
9.3.
SCHEMATIC DIAGRAM (SWITCHING POWER SUPPLY)
151
9.4.
SCHEMATIC DIAGRAM (OPERATION CIRCUIT)
152
10 TERMINAL GUIDE OF THE IC
·
S TRANSISTORS AND DIODES
153
11 FIXTURES AND TOOLS
154
12 CABINET, MECHANICAL AND ELECTRICAL PARTS
LOCATION
155
12.1. OPERATION PANEL SECTION
155
12.2. UPPER CABINET SECTION
156
12.3. LOWER CABINET/P.C.B. SECTION
157
12.4. MOTOR SECTION
158
12.5. ACTUAL SIZE OF SCREWS AND WASHER
159
13 ACCESSORIES AND PACKING MATERIALS
160
14 REPLACEMENT PARTS LIST
161
14.1. CABINET AND ELECTRICAL PARTS
161
14.2. DIGITAL BOARD PARTS
162
14.3. ANALOG BOARD PARTS
164
14.4. OPERATION BOARD PARTS
165
14.5. POWER SUPPLY BOARD PARTS
166
14.6. FIXTURES AND TOOLS
167
CONTENTS
Page
Page
2
KX-FT25LA
Содержание KX-FT25LA
Страница 8: ...1 10 CCITT No 1 TEST CHART 8 KX FT25LA ...
Страница 9: ...1 11 LOCATION OF CONTROLS 1 11 1 OVERVIEW 9 KX FT25LA ...
Страница 10: ...1 11 2 CONTROL PANEL 10 KX FT25LA ...
Страница 13: ...1 13 3 SETTING YOUR LOGO 13 KX FT25LA ...
Страница 16: ...1 14 2 1 MAINTENANCE LIST 1 14 2 2 MAINTENANCE CYCLE 16 KX FT25LA ...
Страница 21: ...2 2 1 Document Jam 21 KX FT25LA ...
Страница 23: ...2 3 3 Simple Check List 23 KX FT25LA ...
Страница 24: ...2 3 4 TROUBLESHOOTING ITEMS TABLE 24 KX FT25LA ...
Страница 25: ...2 3 4 1 ADF Auto Document Feed Section 1 No document feed 25 KX FT25LA ...
Страница 26: ...2 Document JAM 26 KX FT25LA ...
Страница 28: ...4 Skew 28 KX FT25LA ...
Страница 29: ...5 Image is distorted When printing 29 KX FT25LA ...
Страница 30: ...6 Black or white vertical lines appear 7 Skewed receiving image 30 KX FT25LA ...
Страница 32: ...32 KX FT25LA ...
Страница 34: ...2 3 4 2 1 Defective facsimile section 1 Transmit problem 34 KX FT25LA ...
Страница 35: ...2 Sometimes there is a transmit problem 35 KX FT25LA ...
Страница 37: ...4 The unit can copy but cannot transmit receive 37 KX FT25LA ...
Страница 41: ...7 How to output the Journal Report 41 KX FT25LA ...
Страница 43: ...Countermeasure 43 KX FT25LA ...
Страница 44: ...44 KX FT25LA ...
Страница 45: ...45 KX FT25LA ...
Страница 46: ...46 KX FT25LA ...
Страница 47: ...47 KX FT25LA ...
Страница 48: ...48 KX FT25LA ...
Страница 49: ...49 KX FT25LA ...
Страница 50: ...50 KX FT25LA ...
Страница 52: ...1 Entering the remote programming mode and changing service codes 52 KX FT25LA ...
Страница 56: ...2 3 4 3 1 Digital Block Diagram 56 KX FT25LA ...
Страница 58: ...Normal Wave Patterns 58 KX FT25LA ...
Страница 60: ...60 KX FT25LA ...
Страница 62: ...62 KX FT25LA ...
Страница 63: ...NG Example 63 KX FT25LA ...
Страница 66: ...Note Inside the digital board Inside the operation board 66 KX FT25LA ...
Страница 67: ...2 3 4 4 2 Defective ITS Integrated Telephone System Section 67 KX FT25LA ...
Страница 69: ...Refer to 2 3 4 4 Analog Board Section 69 KX FT25LA ...
Страница 71: ...2 Troubleshooting Flow Chart 71 KX FT25LA ...
Страница 72: ...72 KX FT25LA ...
Страница 74: ...2 3 4 6 Operation Board Section 1 No key operation 2 No LCD indication 74 KX FT25LA ...
Страница 76: ...2 3 4 8 Read Section Refer to 6 4 4 SCANNING BLOCK 76 KX FT25LA ...
Страница 77: ...77 KX FT25LA ...
Страница 78: ...2 3 4 9 Thermal Head Section Refer to 6 4 3 THERMAL HEAD 78 KX FT25LA ...
Страница 86: ...2 5 TEST FUNCTIONS 86 KX FT25LA ...
Страница 89: ...4 DISASSEMBLY INSTRUCTIONS 89 KX FT25LA ...
Страница 90: ...90 KX FT25LA ...
Страница 91: ...91 KX FT25LA ...
Страница 92: ...92 KX FT25LA ...
Страница 93: ...93 KX FT25LA ...
Страница 94: ...94 KX FT25LA ...
Страница 95: ...95 KX FT25LA ...
Страница 96: ...96 KX FT25LA ...
Страница 97: ...97 KX FT25LA ...
Страница 98: ...98 KX FT25LA ...
Страница 99: ...99 KX FT25LA ...
Страница 101: ...5 3 FLAT PACKAGE IC INSTALLATION PROCEDURE 5 4 BRIDGE MODIFICATION PROCEDURE 101 KX FT25LA ...
Страница 102: ...6 CIRCUIT OPERATIONS 6 1 CONNECTION DIAGRAM 102 KX FT25LA ...
Страница 104: ...6 2 1 General Block Diagram 104 KX FT25LA ...
Страница 105: ...6 3 CONTROL SECTION 6 3 1 BLOCK DIAGRAM 105 KX FT25LA ...
Страница 114: ...6 4 2 Block Diagram 114 KX FT25LA ...
Страница 116: ...116 KX FT25LA ...
Страница 121: ...6 4 6 3 2 Scanning 6 4 6 3 3 Printing Note See 6 5 SENSERS AND SWITCHES 121 KX FT25LA ...
Страница 122: ...6 4 6 3 4 Copying 122 KX FT25LA ...
Страница 131: ...b Redundancy Compression Process Coding Mode This unit uses one dimensional MH format 131 KX FT25LA ...
Страница 133: ...6 7 Analog Unit Block Diagram 133 KX FT25LA ...
Страница 137: ...6 10 2 Circuit Diagram 137 KX FT25LA ...
Страница 140: ...6 12 POWER SUPPLY BOARD SECTION 140 KX FT25LA ...
Страница 153: ...10 TERMINAL GUIDE OF THE IC S TRANSISTORS AND DIODES 153 KX FT25LA ...
Страница 154: ...11 FIXTURES AND TOOLS 154 KX FT25LA ...
Страница 155: ...12 CABINET MECHANICAL AND ELECTRICAL PARTS LOCATION 12 1 OPERATION PANEL SECTION 155 KX FT25LA ...
Страница 156: ...12 2 UPPER CABINET SECTION 156 KX FT25LA ...
Страница 157: ...12 3 LOWER CABINET P C B SECTION 157 KX FT25LA ...
Страница 159: ...12 5 ACTUAL SIZE OF SCREWS AND WASHER 159 KX FT25LA ...
Страница 160: ...13 ACCESSORIES AND PACKING MATERIALS 160 KX FT25LA ...