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
10
1.13. INSTALLATION
11
1.14. MAINTENANCE ITEMS AND COMPONENT LOCATIONS
14
2
TROUBLESHOOTING GUIDE
18
2.1.
TROUBLESHOOTING SUMMARY
18
2.2.
USER RECOVERABLE ERRORS
19
2.3.
TROUBLESHOOTING DETAILS
21
2.4.
PROGRAMMING AND LISTS
74
2.5.
TEST FUNCTIONS
79
2.6.
JOURNAL 3
81
3
ADJUSTMENTS
83
3.1.
ADJUSTING THE FEED PRESSURE
83
4
DISASSEMBLY INSTRUCTIONS
84
5
HOW TO REPLACE THE FLAT PACKAGE IC
95
5.1.
PREPARATION
95
5.2.
FLAT PACKAGE IC REMOVAL PROCEDURE
95
5.3.
FLAT PACKAGE IC INSTALLATION PROCEDURE
96
5.4.
BRIDGE MODIFICATION PROCEDURE
96
6
CIRCUIT OPERATIONS
97
6.1.
CONNECTION DIAGRAM
97
6.2.
GENERAL BLOCK DIAGRAM
98
6.3.
CONTROL SECTION
100
6.4.
FACSIMILE SECTION
109
6.5.
SENSORS AND SWITCHES
119
6.6.
MODEM SECTION
122
6.7.
Analog Unit Block Diagram
129
6.8.
NCU SECTION
130
6.9.
ITS (Integrated telephone System) and MONITOR
SECTION
132
6.10. EXT. TEL
133
6.11. OPERATION PANEL
135
6.12. POWER SUPPLY BOARD SECTION
137
7
FOR THE SCHEMATIC DIAGRAMS
140
8
PRINTED CIRCUIT BOARD
141
8.1.
PRINTED CIRCUIT BOARD (DIGITAL BOARD):
COMPONENT VIEW
141
8.2.
PRINTED CIRCUIT BOARD (DIGITAL BOARD): BOTTOM
VIEW
142
8.3.
PRINTED CIRCUIT BOARD (ANALOG BOARD):
COMPONENT VIEW
143
8.4.
PRINTED CIRCUIT BOARD (ANALOG BOARD):
BOTTOM VIEW
144
8.5.
PRINTED CIRCUIT BOARD (SWITCHING POWER
SUPPLY)
145
8.6.
PRINTED CIRCUIT BOARD (OPERATION BOARD) 146
9
SCHEMATIC DIAGRAM
147
9.1.
SCHEMATIC DIAGRAM (DIGITAL CIRCUIT)
147
9.2.
SCHEMATIC DIAGRAM (ANALOG CIRCUIT)
148
9.3.
SCHEMATIC DIAGRAM (SWITCHING POWER SUPPLY)
149
9.4.
SCHEMATIC DIAGRAM (OPERATION CIRCUIT)
150
10 TERMINAL GUIDE OF THE IC
·
S TRANSISTORS AND DIODES
151
11 FIXTURES AND TOOLS
152
12 CABINET, MECHANICAL AND ELECTRICAL PARTS
LOCATION
153
12.1. OPERATION PANEL SECTION
153
12.2. UPPER CABINET SECTION
154
12.3. LOWER CABINET/P.C.B. SECTION
155
12.4. MOTOR SECTION
156
12.5. ACTUAL SIZE OF SCREWS AND WASHER
157
13 ACCESSORIES AND PACKING MATERIALS
158
14 REPLACEMENT PARTS LIST
159
14.1. CABINET AND ELECTRICAL PARTS
159
14.2. DIGITAL BOARD PARTS
160
14.3. ANALOG BOARD PARTS
162
14.4. OPERATION BOARD PARTS
164
14.5. POWER SUPPLY BOARD PARTS
165
14.6. FIXTURES AND TOOLS
166
CONTENTS
Page
Page
2
KX-FT21RS
Содержание KX-FT21RS
Страница 8: ...1 10 CCITT No 1 TEST CHART 8 KX FT21RS ...
Страница 9: ...1 11 LOCATION OF CONTROLS 1 11 1 OVERVIEW 1 11 2 CONTROL PANEL 9 KX FT21RS ...
Страница 15: ...1 14 2 1 MAINTENANCE LIST 1 14 2 2 MAINTENANCE CYCLE 15 KX FT21RS ...
Страница 22: ...2 3 3 Simple Check List 22 KX FT21RS ...
Страница 23: ...2 3 4 TROUBLESHOOTING ITEMS TABLE 23 KX FT21RS ...
Страница 24: ...2 3 4 1 ADF Auto Document Feed Section 1 No document feed 24 KX FT21RS ...
Страница 25: ...2 Paper JAM 25 KX FT21RS ...
Страница 27: ...4 Skew 27 KX FT21RS ...
Страница 28: ...5 Image is distorted When printing 28 KX FT21RS ...
Страница 29: ...6 Black or white vertical lines appear 7 Skewed receiving image 29 KX FT21RS ...
Страница 31: ...31 KX FT21RS ...
Страница 33: ...2 3 4 2 1 Defective facsimile section 1 Transmit problem 33 KX FT21RS ...
Страница 34: ...2 Sometimes there is a transmit problem 34 KX FT21RS ...
Страница 36: ...4 The unit can copy but cannot transmit receive 36 KX FT21RS ...
Страница 40: ...7 How to output the Journal Report 40 KX FT21RS ...
Страница 42: ...Countermeasure 42 KX FT21RS ...
Страница 43: ...43 KX FT21RS ...
Страница 44: ...44 KX FT21RS ...
Страница 45: ...45 KX FT21RS ...
Страница 46: ...46 KX FT21RS ...
Страница 47: ...47 KX FT21RS ...
Страница 48: ...48 KX FT21RS ...
Страница 49: ...49 KX FT21RS ...
Страница 51: ...1 Entering the remote programming mode and changing service codes 51 KX FT21RS ...
Страница 57: ...Normal Wave Patterns 57 KX FT21RS ...
Страница 60: ...60 KX FT21RS ...
Страница 61: ...NG Example 61 KX FT21RS ...
Страница 64: ...1 Defective ITS Integrated Telephone System Section 64 KX FT21RS ...
Страница 66: ...2 Troubleshooting Flow Chart 66 KX FT21RS ...
Страница 67: ...67 KX FT21RS ...
Страница 69: ...2 3 4 6 Operation Board Section 1 No key operation 2 No LCD indication 69 KX FT21RS ...
Страница 71: ...2 3 4 8 Read Section Refer to 6 4 4 SCANNING BLOCK 71 KX FT21RS ...
Страница 72: ...72 KX FT21RS ...
Страница 73: ...2 3 4 9 Thermal Head Section Refer to 6 4 3 THERMAL HEAD 73 KX FT21RS ...
Страница 78: ...2 4 6 OTHER 78 KX FT21RS ...
Страница 79: ...2 5 TEST FUNCTIONS 79 KX FT21RS ...
Страница 82: ...2 6 1 PRINTOUT EXAMPLE 82 KX FT21RS ...
Страница 84: ...4 DISASSEMBLY INSTRUCTIONS 84 KX FT21RS ...
Страница 85: ...85 KX FT21RS ...
Страница 86: ...86 KX FT21RS ...
Страница 87: ...87 KX FT21RS ...
Страница 88: ...88 KX FT21RS ...
Страница 89: ...89 KX FT21RS ...
Страница 90: ...90 KX FT21RS ...
Страница 91: ...91 KX FT21RS ...
Страница 92: ...92 KX FT21RS ...
Страница 93: ...93 KX FT21RS ...
Страница 94: ...94 KX FT21RS ...
Страница 96: ...5 3 FLAT PACKAGE IC INSTALLATION PROCEDURE 5 4 BRIDGE MODIFICATION PROCEDURE 96 KX FT21RS ...
Страница 112: ...112 KX FT21RS ...
Страница 117: ...6 4 6 3 2 Scanning 6 4 6 3 3 Printing Note See 6 5 SENSERS AND SWITCHES 117 KX FT21RS ...
Страница 118: ...6 4 6 3 4 Copying 118 KX FT21RS ...
Страница 127: ...b Redundancy Compression Process Coding Mode This unit uses one dimensional MH format 127 KX FT21RS ...
Страница 151: ...10 TERMINAL GUIDE OF THE IC S TRANSISTORS AND DIODES 151 KX FT21RS ...
Страница 152: ...11 FIXTURES AND TOOLS 152 KX FT21RS ...
Страница 153: ...12 CABINET MECHANICAL AND ELECTRICAL PARTS LOCATION 12 1 OPERATION PANEL SECTION 153 KX FT21RS ...
Страница 154: ...12 2 UPPER CABINET SECTION 154 KX FT21RS ...
Страница 155: ...12 3 LOWER CABINET P C B SECTION 155 KX FT21RS ...
Страница 157: ...12 5 ACTUAL SIZE OF SCREWS AND WASHER 157 KX FT21RS ...
Страница 158: ...13 ACCESSORIES AND PACKING MATERIALS 158 KX FT21RS ...