
Page 4
Art.-no.: 2.540043 Rev.: a
AT-10 plus
4.8.1 Battery capacity test......................................................................... 25
4.8.2 Print quality and printer alignment check ......................................... 25
4.8.3 Print quality and printer alignment check patterns........................... 26
4.9 Battery ................................................................................. 27
4.9.1 Calibrating the battery...................................................................... 28
4.10 Software............................................................................... 29
4.10.1 Installing software options................................................................ 29
4.10.2 Updating the unit software ............................................................... 30
4.11 Saving the settings............................................................. 31
5 Functional Checks ..................................32
5.1 Service interval ................................................................... 32
5.2 General unit integrity check .............................................. 32
5.3 Functional checks and tests.............................................. 34
5.3.1 External sight control ....................................................................... 34
5.3.2 Mains and battery indicators (LED) test........................................... 35
5.3.3 Charging the battery ........................................................................ 35
5.3.4 Battery capacity check..................................................................... 35
5.3.5 Keyboard test................................................................................... 35
5.3.6 LCD screen test ............................................................................... 35
5.3.7 Printer checks .................................................................................. 36
5.3.8 ECG amplifier and patient cable test ............................................... 37
5.3.9 External printer test.......................................................................... 37
5.3.10 Communication (RS-232) test.......................................................... 37
5.3.11 ECG printout reference.................................................................... 38
5.3.12 Language, date and time ................................................................. 40
5.3.13 External monitor............................................................................... 40
5.4 Safety tests.......................................................................... 41
5.4.1 Maximum values safety test............................................................. 41
6 Replacing Major Components ...............42
6.1 Safety notes ........................................................................ 42
6.2 Replacing the battery ......................................................... 42
6.2.1 Maintenance interval for the battery................................................. 42
6.2.2 Battery disposal ............................................................................... 43
6.3 Changing the fuse and mains voltage .............................. 43
6.3.1 Fuse types ....................................................................................... 43
6.3.2 Changing a fuse............................................................................... 43
6.3.3 Changing the mains voltage ............................................................ 43
6.4 Opening the case................................................................ 44
6.4.1 Printer .............................................................................................. 46
6.4.2 ECG Amplifier MK 22-2.................................................................... 46
6.4.3 Communication module ................................................................... 47
6.5 Reassembling the unit ....................................................... 49
6.5.1 Internal sight control......................................................................... 49
6.5.2 Functional Test ................................................................................ 49
7 Cleaning ...................................................50
7.1 Cleaning the casing............................................................ 50
7.2 Cleaning the patient cable ................................................. 50
7.3 Cleaning the thermal print head........................................ 50