6.5.6. COMMUNICATION SECTION
Find the problem in the table shown below, and refer to the corresponding troubleshooting procedure in DEFECTIVE
FACSIMILE SECTION (P.83).
No.
Symptom
Content
Possible cause
1
The paper dose not feed properly when faxing.
(Copying is also not possible.)
Troubleshooting
Problem with the feeding
mechanism.
(Refer to TRANSMIT PROBLEM
(P.83).)
2
The fax transmits successfully one time and fails another.
(Copying is also possible.)
Troubleshooting
Problem with the service line or with
the receiver´s fax.
(Refer to SOMETIME THERE IS A
TRANSMIT PROBLEM (P.84).)
3
The fax receives successfully one time and fails another.
(Copying is also possible.)
Troubleshooting
Problem with the service line or with
the transmitter´s fax.
(Refer to RECEIVE PROBLEM
(P.85).)
4
The fax completely fails to transmit or receive.
(Copying is also possible.)
Troubleshooting
Problem with the electric circuit.
(Refer to THE UNIT CAN COPY,
BUT CANNOT
TRANSMIT/RECEIVE (P.86).)
5
The fax fails either to transmit or receive when making a
long distance or an international call.
(Copying is also possible.)
Detailed description of the
possible causes (Similar to
troubleshooting items No.2
and No.3.)
Problem with the service line.
6
The fax image is poor when transmitting or receiving
during a long distance or international call.
7
No.1-No.5
The troubleshooting
procedure for each error
code will be printed on the
communication result
report.
(Refer to HOW TO OUTPUT THE
JOURNAL REPORT (P.91).)
82
KX-FB423CN
Summary of Contents for KX-FB423CN
Page 36: ...36 KX FB423CN 5 2 拆卸工序 5 2 1 如何卸下载纸盘和文稿盖 ...
Page 37: ...37 KX FB423CN 5 2 2 如何卸下打印机盖 ...
Page 38: ...38 KX FB423CN 5 2 3 如何卸下热敏头 ...
Page 39: ...39 KX FB423CN 5 2 4 如何卸下底板和话筒叉簧 ...
Page 40: ...40 KX FB423CN 5 2 5 如何卸下数字板 模拟板 电源板 芦苇 SW 传感器板及 AC 插座 ...
Page 41: ...41 KX FB423CN 5 2 6 如何卸下压纸滚筒 锁杆和扬声器 ...
Page 42: ...42 KX FB423CN 5 2 7 如何卸下白板 5 2 8 如何卸下文稿引导板 ...
Page 43: ...43 KX FB423CN 5 2 9 如何卸下 ADF 继电器板 5 2 10 如何卸下输送滚筒和分离滚筒 ...
Page 44: ...44 KX FB423CN 5 2 11 如何卸下顶盖和传送块 ...
Page 45: ...45 KX FB423CN 5 2 12 如何卸下 ADF 马达和 PF 传感器板 5 2 13 如何卸下 ADF 出口滚筒和驱动滚筒 ...
Page 46: ...46 KX FB423CN 5 2 14 如何卸下拾取滚筒 ...
Page 47: ...47 KX FB423CN 5 2 15 如何卸下退出滚筒和压纸滚筒 ...
Page 48: ...48 KX FB423CN 5 2 16 如何卸下操作板 ...
Page 49: ...49 KX FB423CN 5 2 17 如何卸下扫描仪玻璃装置 CIS 和载纸盘块 ...
Page 50: ...50 KX FB423CN 5 2 18 如何卸下 CIS 继电器板和 CIS 传感器板 5 2 19 如何卸下托架马达和扫描马达驱动板 ...
Page 51: ...51 KX FB423CN 5 2 20 如何卸下载纸盘块的组件 ...
Page 52: ...52 KX FB423CN 5 3 装配注意事项 ...
Page 53: ...53 KX FB423CN 5 4 引线的安装位置 ...
Page 54: ...54 KX FB423CN ...
Page 55: ...55 KX FB423CN ...
Page 63: ...63 KX FB423CN 6 3 3 打印测试图 1 压纸滚筒 2 左边 顶边 3 热敏头1小点 4 使用此测试图以确认印字薄膜和压纸滚筒定时的转矩限制 器 ...
Page 67: ...67 KX FB423CN 6 4 3 用户方式 下表是本机打印的系统调配表的例子 注 以上值是缺省值 ...
Page 68: ...68 KX FB423CN 6 4 4 维修方式设定 打印表举例 注 以上值均为缺省值 ...
Page 69: ...69 KX FB423CN 6 4 5 存档 打印表举例 注 见此报告的以下说明 项目号 1 46 相应于 6 4 5 1 存档报告说明 P 70 中所列的项目 ...
Page 78: ...78 KX FB423CN 图 C ...
Page 82: ...82 KX FB423CN 6 5 5 ADF 文件自动输送 部分 6 5 5 1 不输送文件 文稿卡纸和文稿多张输送 相互参考 6 5 11 传感器部分 P 113 ...
Page 83: ...83 KX FB423CN 相互参考 6 5 12 马达部分 P 116 ...
Page 84: ...84 KX FB423CN 6 5 5 2 歪斜 6 5 5 2 1 ADF 文件自动输送 ...
Page 86: ...86 KX FB423CN 6 5 5 5 接收或复印的资料被扩大 6 5 5 6 复印出现出黑或白色垂直线 ...
Page 89: ...89 KX FB423CN 6 5 6 1 传真故障部分 6 5 6 1 1 传送故障 相互参考 6 5 5 ADF 文件自动输送 部分 P 82 6 5 10 操作板部分 P 112 ...
Page 90: ...90 KX FB423CN 6 5 6 1 2 有时出现传送故障 注 596 Transmit level set 表示维修代码 参考 6 2 3 维修功能表 P 59 ...
Page 92: ...92 KX FB423CN 6 5 6 1 4 本机能复印但不能传送接收 相互参考 6 3 测试功能 P 61 6 5 9 模拟板部分 P 110 ...
Page 96: ...96 KX FB423CN 6 5 7 3 打印举例 ...
Page 97: ...97 KX FB423CN ...
Page 99: ...99 KX FB423CN 对策 ...
Page 100: ...100 KX FB423CN 相互参考 6 3 测试功能 P 61 ...
Page 101: ...101 KX FB423CN 相互参考 6 3 测试功能 P 61 ...
Page 102: ...102 KX FB423CN 相互参考 6 3 测试功能 P 61 ...
Page 103: ...103 KX FB423CN 相互参考 6 3 测试功能 P 61 ...
Page 104: ...104 KX FB423CN ...
Page 105: ...105 KX FB423CN ...
Page 106: ...106 KX FB423CN 相互参考 6 3 测试功能 P 61 ...
Page 107: ...107 KX FB423CN 6 5 7 5 检查数字板的状况 请检查测试触点 A 和 B 的状况 结果会告诉您有个故障点 ...
Page 109: ...109 KX FB423CN 相互参考 6 5 7 5 检查数字板的状况 P 107 ...
Page 115: ...115 KX FB423CN 10 检查 CIS 位置传感器 ADF 内侧 11 检查 CIS 位置传感器 FB 内侧 ...
Page 116: ...116 KX FB423CN 6 5 12 马达部分 6 5 12 1 RX 马达 相互参考 5 2 6 如何卸下压纸滚筒 锁杆和扬声器 P 41 6 5 15 电源板部分 P 121 ...
Page 117: ...117 KX FB423CN 6 5 12 2 ADF 马达 相互参考 6 5 15 电源板部分 P 121 ...
Page 118: ...118 KX FB423CN 6 5 12 3 CR 马达 相互参考 6 5 15 电源板部分 P 121 ...
Page 119: ...119 KX FB423CN 6 5 13 CIS 接触式图像传感器 部分 相互参考 6 3 测试功能 P 61 ...
Page 120: ...120 KX FB423CN 6 5 14 热敏头部分 ...
Page 122: ...122 KX FB423CN 6 5 15 2 故障检修流程图 ...
Page 124: ...124 KX FB423CN 7 电路操作 7 1 接线图 7 1 1 接线图 1 ...
Page 125: ...125 KX FB423CN 7 1 2 电源流程 ...
Page 127: ...127 KX FB423CN ...
Page 139: ...139 KX FB423CN 1 1 2 相激励 2 1 2 相激励输出波形 例 A 相 ...
Page 140: ...140 KX FB423CN 7 5 1 2 动力马达的驱动电路 1 电路图 ...
Page 156: ...156 KX FB423CN ...
Page 157: ...157 KX FB423CN 限于 ASF 复印 方式 精细 打印速度随文件上黑色部分的比率而变化 示例 第 1 条线的黑色部分为 50 或更少 第 2 条线的黑色部分为 50 或更多 ...
Page 158: ...158 KX FB423CN 书籍复印 ASF 复印 精细方式除外 接收打印 ...
Page 159: ...159 KX FB423CN 8 基准资料数据 8 1 IC 的晶体管和二极管的终端指南 ...
Page 163: ...163 KX FB423CN 8 3 1 不正常例子 ...
Page 169: ...169 KX FB423CN b 冗余压缩过程编码方式 本机使用一维 MH 格式 ...
Page 174: ...174 KX FB423CN 8 7 测试图表 8 7 1 ITU T 1 号测试图 ...
Page 175: ...175 KX FB423CN 8 7 2 ITU T 2 号测试图 ...
Page 176: ...176 KX FB423CN 9 夹具和工具 ...
Page 177: ...177 KX FB423CN 10 机壳 机械零件和电气元件位置 10 1 综合部分 ...
Page 178: ...178 KX FB423CN 10 2 上部 ADF 部分 ...
Page 179: ...179 KX FB423CN 10 3 传送块部分 ...
Page 180: ...180 KX FB423CN 10 4 下部 ADF 部分 ...
Page 181: ...181 KX FB423CN 10 5 上部打印机盖和载纸盘部分 ...
Page 182: ...182 KX FB423CN 10 6 下部打印机盖部分 ...
Page 183: ...183 KX FB423CN 10 7 记录纸通过部分 ...
Page 184: ...184 KX FB423CN 10 8 上部主机壳部分 ...
Page 185: ...185 KX FB423CN 10 9 下部主机壳部分 ...
Page 186: ...186 KX FB423CN 10 10 螺丝和垫圈的实际尺寸 ...
Page 187: ...187 KX FB423CN 11 附件和包装材料 ...
Page 243: ...5 2 DISASSEMBLY PROCEDURE 5 2 1 HOW TO REMOVE THE PAPER TRAY AND DOCUMENT COVER 32 KX FB423CN ...
Page 244: ...5 2 2 HOW TO REMOVE THE PRINTER COVER 33 KX FB423CN ...
Page 245: ...5 2 3 HOW TO REMOVE THE THERMAL HEAD 34 KX FB423CN ...
Page 246: ...5 2 4 HOW TO REMOVE THE BOTTOM FRAME AND HANDSET CRADLE 35 KX FB423CN ...
Page 248: ...5 2 6 HOW TO REMOVE THE MOTOR BLOCK LOCK LEVER AND SPEAKER 37 KX FB423CN ...
Page 249: ...5 2 7 HOW TO REMOVE THE WHITE SHEET 5 2 8 HOW TO REMOVE THE DOCUMENT GUIDES 38 KX FB423CN ...
Page 251: ...5 2 11 HOW TO REMOVE THE TOP COVER AND CONVEYOR BLOCK 40 KX FB423CN ...
Page 253: ...5 2 14 HOW TO REMOVE THE PICK UP ROLLER 42 KX FB423CN ...
Page 254: ...5 2 15 HOW TO REMOVE THE EXIT ROLLER AND PLATEN ROLLER 43 KX FB423CN ...
Page 255: ...5 2 16 HOW TO REMOVE THE OPERATION BOARD 44 KX FB423CN ...
Page 256: ...5 2 17 HOW TO REMOVE THE SCANNER GLASS UNIT CIS AND PAPER TRAY BLOCK 45 KX FB423CN ...
Page 258: ...5 2 20 HOW TO REMOVE THE COMPONENT PARTS OF PAPER TRAY BLOCK 47 KX FB423CN ...
Page 259: ...5 3 NOTE FOR ASSEMBLING 48 KX FB423CN ...
Page 260: ...5 4 INSTALLATION POSITION OF THE LEAD 49 KX FB423CN ...
Page 261: ...50 KX FB423CN ...
Page 262: ...51 KX FB423CN ...
Page 283: ...72 KX FB423CN ...
Page 288: ...CROSS REFERENCE MOTOR SECTION P 109 77 KX FB423CN ...
Page 289: ...6 5 5 2 1 ADF 6 5 5 2 SKEW 78 KX FB423CN ...
Page 301: ...90 KX FB423CN ...
Page 303: ...92 KX FB423CN ...
Page 304: ...CROSS REFERENCE TEST FUNCTIONS P 57 93 KX FB423CN ...
Page 305: ...CROSS REFERENCE TEST FUNCTIONS P 57 94 KX FB423CN ...
Page 306: ...CROSS REFERENCE TEST FUNCTIONS P 57 95 KX FB423CN ...
Page 307: ...CROSS REFERENCE TEST FUNCTIONS P 57 96 KX FB423CN ...
Page 308: ...97 KX FB423CN ...
Page 309: ...98 KX FB423CN ...
Page 310: ...CROSS REFERENCE TEST FUNCTIONS P 57 99 KX FB423CN ...
Page 311: ...6 5 7 5 CHECK THE STATUS OF THE DIGITAL BOARD 100 KX FB423CN ...
Page 313: ...CROSS REFERENCE CHECK THE STATUS OF THE DIGITAL BOARD P 100 102 KX FB423CN ...
Page 321: ...6 5 12 2 ADF MOTOR CROSS REFERENCE POWER SUPPLY BOARD SECTION P 114 110 KX FB423CN ...
Page 322: ...6 5 12 3 CR MOTOR CROSS REFERENCE POWER SUPPLY BOARD SECTION P 114 111 KX FB423CN ...
Page 323: ...6 5 13 CIS Contact Image Sensor SECTION CROSS REFERENCE TEST FUNCTIONS P 57 112 KX FB423CN ...
Page 324: ...6 5 14 THERMAL HEAD 113 KX FB423CN ...
Page 326: ...6 5 15 2 TROUBLESHOOTING FLOW CHART 115 KX FB423CN ...
Page 328: ...7 CIRCUIT OPERATIONS 7 1 CONNECTION DIAGRAM 7 1 1 CONNECTION DIAGRAM 1 117 KX FB423CN ...
Page 329: ...7 1 2 POWER SUPPLY FLOW 118 KX FB423CN ...
Page 331: ...120 KX FB423CN ...
Page 343: ... 3 1 2 phase excitation 4 2 phase excitation output waveform example A phase 132 KX FB423CN ...
Page 344: ...7 5 1 2 ENGINE MOTOR DRIVE CIRCUIT 1 Circuit Diagram 133 KX FB423CN ...
Page 360: ...149 KX FB423CN ...
Page 362: ...Book Copy ASF Copy Except Fine mode RX printing 151 KX FB423CN ...
Page 367: ...8 3 1 NG EXAMPLE 156 KX FB423CN ...
Page 378: ...8 7 TEST CHART 8 7 1 ITU T No 1 TEST CHART 167 KX FB423CN ...
Page 379: ...8 7 2 ITU T No 2 TEST CHART 168 KX FB423CN ...
Page 380: ...9 FIXTURES AND TOOLS 169 KX FB423CN ...
Page 381: ...10 CABINET MECHANICAL AND ELECTRICAL PARTS LOCATION 10 1 GENERAL SECTION 170 KX FB423CN ...
Page 382: ...10 2 UPPER ADF SECTION 171 KX FB423CN ...
Page 383: ...10 3 CONVERYOR BLOCK SECTION 172 KX FB423CN ...
Page 384: ...10 4 LOWER ADF SECTION 173 KX FB423CN ...
Page 385: ...10 5 UPPER PRINTER COVER SECTION AND PAPER TRAY SECTION 174 KX FB423CN ...
Page 386: ...10 6 LOWER PRINTER COVER SECTION 175 KX FB423CN ...
Page 387: ...10 7 PAPER PASS SECTION 176 KX FB423CN ...
Page 388: ...10 8 UPPER MAIN CABINET SECTION 177 KX FB423CN ...
Page 389: ...10 9 LOWER MAIN CABINET SECTION 178 KX FB423CN ...
Page 390: ...10 10 ACTUAL SIZE OF SCREWS 179 KX FB423CN ...
Page 391: ...11 ACCESSORIES AND PACKING MATERIALS 180 KX FB423CN ...
Page 409: ...198 KX FB423CN ...
Page 410: ...15 SCHEMATIC DIAGRAM 15 1 DIGITAL BOARD PCB1 KX FB423CN 199 ...
Page 411: ...15 2 ANALOG BOARD PCB2 KX FB423CN 200 ...
Page 415: ...204 KX FB423CN Y KXFB423CN ...