Brother FAX-2840 Service Manual page 37

3.7.1 Cannot print data...................................................................................... 2-76
3.8 Document Feeding Troubleshooting.................................................................... 2-77
3.8.1 No feeding ................................................................................................ 2-77
3.8.2 Double feeding ......................................................................................... 2-77
3.8.3 Wrinkles.................................................................................................... 2-77
3.9 Scanning Image Defect Troubleshooting............................................................. 2-78
3.9.1 Image defect examples ............................................................................ 2-78
3.9.2 Troubleshooting according to scanning image defect .............................. 2-78
3.10 Control Panel Troubleshooting ............................................................................ 2-81
3.10.1 Nothing is displayed on the LCD .............................................................. 2-81
3.10.2 The control panel does not work .............................................................. 2-81
3.10.3 Lamp malfunction ..................................................................................... 2-81
3.11 Troubleshooting of FAX/Telephone Problems ..................................................... 2-82
3.11.1 FAX cannot be sent .................................................................................. 2-82
3.11.2 FAX cannot be received ........................................................................... 2-82
3.11.3 Communication error occurs .................................................................... 2-82
3.11.4 Caller ID is not displayed.......................................................................... 2-82
3.11.5 Cannot talk on the handset ...................................................................... 2-83
3.12 Other Troubleshooting ......................................................................................... 2-84
3.12.1 The machine is not turned ON or the LCD indication does not appear.... 2-84
3.12.2 Main fan does not rotate........................................................................... 2-84
3.12.3 The room temperature is high or low........................................................ 2-84
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