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KX-FT21
Panasonic KX-FT21 Manuals
Manuals and User Guides for Panasonic KX-FT21. We have
1
Panasonic KX-FT21 manual available for free PDF download: Serivce Manual
Panasonic KX-FT21 Serivce Manual (166 pages)
Personal Facsimile
Brand:
Panasonic
| Category:
Fax Machine
| Size: 5 MB
Table of Contents
Table of Contents
2
1 Introduction
3
Safety Precautions
3
Insulation Resistance Test
3
For Service Technicians
3
Battery Caution
3
Ac Caution
4
Personal Safety Precautions
5
Moving Sections of the Unit
5
Live Electrical Sections
5
Features
6
Specifications
7
Optional Accessories
7
CCITT No. 1 TEST CHART
8
Location of Controls
9
Control Panel
9
Connections
10
Document Stacker
11
Installation
11
Installing the Recording Paper
11
Setting Your Logo
12
Documents You Can Send
13
Maintenance Items and Component Locations
14
Maintenance List
15
Maintenance Cycle
15
Cleaning the Thermal Head
17
2 Troubleshooting Guide
18
Troubleshooting Summary
18
User Recoverable Errors
19
Troubleshooting Details
21
Starting Troubleshooting
21
Troubleshooting Items Table
23
Remote Programming
50
Troubleshooting Flow Chart
66
Operation Flow
74
Programming and Lists
74
User Mode
75
SERVICE MODE SETTINGS (Example of a Printed out List)
77
Test Functions
79
Dtmf Signal Tone Transmit Selection
80
Button Code Table
80
Print Test Pattern
80
Journal
81
Printout Example
82
3 Adjustments
83
Adjusting the Feed Pressure
83
4 Disassembly Instructions
84
5 How to Replace the Flat Package IC
95
Preparation
95
Flat Package IC Removal Procedure
95
Flat Package IC Installation Procedure
96
Bridge Modification Procedure
96
6 Circuit Operations
97
Connection Diagram
97
General Block Diagram
98
Control Section
100
Reset Circuit
105
SRAM and RTC BACK up CIRCUIT
106
Supervision Circuit for the Thermal Head Temperature
107
Facsimile Section
109
Image Data Flow During Facsimile Operation
109
Block Diagram
110
Thermal Head
111
Scanning Block
113
Stepping Motor Drive Circuit
114
Gear Section
115
Sensors and Switches
119
Modem Section
122
Modem Circuit Operation
128
Analog Unit Block Diagram
129
Ncu Section
130
Bell Detection Circuit
130
ITS (Integrated Telephone System) and MONITOR
132
Monitor Circuit
132
Handset Circuit
132
Ext. Tel
133
Operation Panel
135
Sensor Detection
136
Lcd Control
136
Power Supply Board Section
137
7 For the Schematic Diagrams
140
8 Printed Circuit Board
141
Printed Circuit Board (Digital Board): Component View
141
Printed Circuit Board (Digital Board): Bottom View
142
Printed Circuit Board (Analog Board): Component View
143
Printed Circuit Board (Analog Board): Bottom View
144
Printed Circuit Board
145
Printed Circuit Board (Analog Board)
145
Supply)
145
Printed Circuit Board (Operation Board)
146
9 Schematic Diagram
147
Schematic Diagram (Digital Circuit)
147
Schematic Diagram (Analog Circuit)
148
Schematic Diagram (Switching Power Supply)
149
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
Operation Panel Section
153
Upper Cabinet Section
154
Lower Cabinet/P.C.b. Section
155
Motor Section
156
Actual Size of Screws and Washer
157
13 Accessories and Packing Materials
158
14 Replacement Parts List
159
Cabinet and Electrical Parts
159
Digital Board Parts
160
Analog Board Parts
162
Operation Board Parts
164
Power Supply Board Parts
165
Fixtures and Tools
166
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