EDAN DUS 60 - Page 5

IV
4.5. File Management................................................................................................................ 62
4.6. Software Configuration Checks ......................................................................................... 62
4.7. Peripheral Checks............................................................................................................... 62
Chapter 5 Disassembly ................................................................................................................63
5.1. Main Structure.................................................................................................................... 63
5.2. Disassembly ....................................................................................................................... 64
5.2.1. Keyboard Module......................................................................................................... 65
5.2.2. Battery..........................................................................................................................69
5.2.3. Power Board................................................................................................................. 70
5.2.4. Mother Board, Relay Board and Probe Socket Board .................................................73
5.2.5. Mainboard .................................................................................................................... 76
5.2.6. LCD.............................................................................................................................. 78
5.2.7. Other Boards ................................................................................................................78
Chapter 6 Troubleshooting..........................................................................................................79
6.1. Attention and Prevention.................................................................................................... 79
6.2. Notice Before Switching On the Unit ................................................................................ 80
6.3. Notice When Operating the Device ................................................................................... 80
6.4. Notice after Operation........................................................................................................80
6.5. Basic Step of Checking Malfunction ................................................................................. 80
6.5.1. Observation .................................................................................................................. 81
6.5.2. Reason Analysis ........................................................................................................... 81
6.5.3. Isolating Malfunction ................................................................................................... 81
6.5.4. Eliminating malfunction...............................................................................................82
6.6. Basic Method of Checking Malfunction ............................................................................ 82
6.6.1. Confirming the Malfunction Part................................................................................. 82
6.6.2. General Checking After Opening the Cover of the Unit.............................................. 82
6.6.3. Replacement Isolating the Malfunction ....................................................................... 83
6.6.4. Inspection and Maintenance on PCB ........................................................................... 83
6.7. Troubleshooting ................................................................................................................. 88
6.7.1. System Does Not Boot Up ........................................................................................... 88
6.7.2. Noise Disturbs the Image............................................................................................. 89
6.7.3. Trackball....................................................................................................................... 89
6.7.4. Monitor Troubleshooting ............................................................................................. 90
6.7.5. Printer Troubleshooting................................................................................................ 91
6.7.6. Removable Disk Troubleshooting ................................................................................ 92
6.7.7. Error Messages............................................................................................................. 92
6.7.8. Servicing Experience ................................................................................................... 92
Chapter 7 Replacement Procedures...........................................................................................94
7.1. Ultrasound Application Software Installation Procedure................................................... 94
7.2. Software and Functional Check after the Upgrade ............................................................ 95
7.3. Replacing Fuses ................................................................................................................. 96
7.4. Renewal Parts..................................................................................................................... 97
7.4.1. Description of the Boards............................................................................................. 97
7.4.2. User Interface ............................................................................................................... 97
7.4.3. Renewable Cables ........................................................................................................ 98
7.4.4. Optional Peripherals and Accessories .......................................................................... 98
7.4.5. Probes........................................................................................................................... 99
7.4.6. Needle Guide Bracket Kit ............................................................................................ 99