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Panasonic KX-FT21RS User Manual Page 78
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Table of contents
TROUBLESHOOTING
BOOKMARKS
Rated
.
/ 5. Based on
customer reviews
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2.4.6. OTHER
78
KX-
FT21R
S
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KX-FT21RS
1
CONTENTS
2
1 INTRODUCTION
3
1.5. AC CAUTION
4
(Bottom view)
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
1.13.3. SETTING YOUR LOGO
12
1.14.1. OUTLINE
14
1.14.2.1. MAINTENANCE LIST
15
1.14.2.2. MAINTENANCE CYCLE
15
1.14.3. MAINTENANCE
16
Caution:
17
Do not push on
17
2 TROUBLESHOOTING GUIDE
18
2.2. USER RECOVERABLE ERRORS
19
Cover open button
20
2.3. TROUBLESHOOTING DETAILS
21
2.3.3. Simple Check List
22
1. No document feed
24
2. Paper JAM
25
3. Multiple feed
26
4. Skew
27
7. Skewed receiving image
29
1. Transmit problem
33
Countermeasure
42
2.3.4.2.2. Remote programming
50
2. Program Mode Table
52
Normal Wave Patterns
57
NG Example
61
2.3.4.4. Analog Board Section
63
1. No key operation
69
2. No LCD indication
69
2.3.4.7. Sensor Section
70
2.3.4.8. Read Section
71
2.3.4.9. Thermal Head Section
73
2.4. PROGRAMMING AND LISTS
74
2.4.4. SERVICE FUNCTION TABLE
76
2.4.6. OTHER
78
2.5. TEST FUNCTIONS
79
2.5.2. BUTTON CODE TABLE
80
2.5.3. PRINT TEST PATTERN
80
2.6. JOURNAL 3
81
2.6.1. PRINTOUT EXAMPLE
82
3 ADJUSTMENTS
83
4 DISASSEMBLY INSTRUCTIONS
84
5.1. PREPARATION
95
6 CIRCUIT OPERATIONS
97
6.2. GENERAL BLOCK DIAGRAM
98
6.2.1. General Block Diagram
99
6.3. CONTROL SECTION
100
6.3.2. ASIC (IC1)
101
6.3.3. ROM (IC2)
105
6.3.4. RAM (IC3)
105
6.3.5. Reset Circuit
105
6.3.8. LED ARRAY(CIS)
108
6.4. FACSIMILE SECTION
109
6.4.2. Block Diagram
110
6.4.3. THERMAL HEAD
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6.4.4. SCANNING BLOCK
113
6.4.6. GEAR SECTION
115
6.4.6.1. Mode Selection
115
6.4.6.2. Mode Operation
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6.4.6.3.1. Idle status
116
6.4.6.3.2. Scanning
117
6.4.6.3.3. Printing
117
6.4.6.3.4. Copying
118
6.5. SENSORS AND SWITCHES
119
6.5.1. Motor Position Sensor
120
6.5.4. Document Sensor (PS1)
121
6.6. MODEM SECTION
122
6.8. NCU SECTION
130
6.9.1. GENERAL
132
6.9.2. MONITOR CIRCUIT
132
6.9.3. HANDSET CIRCUIT
132
6.9.4. MONITOR CIRCUIT
132
6.10. EXT. TEL
133
6.10.1. Circuit Diagram
134
6.11. OPERATION PANEL
135
6.11.2. SENSOR DETECTION
136
6.11.3. LCD CONTROL
136
7 FOR THE SCHEMATIC DIAGRAMS
140
PFUP1183ZA
141
PFUP1182ZA
143
(COMPONENT VIEW)
145
(BOTTOM VIEW)
145
9 SCHEMATIC DIAGRAM
147
11 FIXTURES AND TOOLS
152
LOCATION
153
12.2. UPPER CABINET SECTION
154
12.4. MOTOR SECTION
156
14 REPLACEMENT PARTS LIST
159
14.2. DIGITAL BOARD PARTS
160
14.3. ANALOG BOARD PARTS
162
14.4. OPERATION BOARD PARTS
164
14.5. POWER SUPPLY BOARD
165
14.6. FIXTURES AND TOOLS
166
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