Planmeca Viso - Page 4

5 Adjustments and calibrations....................................................................................................................57
5.1 Adjustment procedures...................................................................................................................57
5.2 Ball phantom exposure...................................................................................................................57
5.3 Calibrations with Device Tool program...........................................................................................59
5.3.1 General...............................................................................................................................59
5.3.2 Checking adjustments........................................................................................................63
5.3.3 Other calibrations............................................................................................................... 70
5.4 Sensor assembly adjustment......................................................................................................... 88
5.5 Collimator adjustment.....................................................................................................................88
5.6 Adjusting C-arm rotation movement...............................................................................................90
5.7 Column adjustments.......................................................................................................................91
5.7.1 Adjusting moving column position......................................................................................91
5.7.2 Calibrating column motor position sensor.......................................................................... 93
5.7.3 Setting column maximum height........................................................................................ 96
5.7.4 Setting column motor maximum speed..............................................................................97
5.8 Patient support arm adjustments....................................................................................................98
5.8.1 Calibrating patient support position sensor........................................................................ 98
5.8.2 Adjusting patient support optical sensor...........................................................................101
5.8.3 Adjusting patient support safety switch............................................................................ 102
5.8.4 Adjusting lift screw............................................................................................................102
5.9 Patient support lift calibration....................................................................................................... 103
5.10 Imaging arm position sensors.......................................................................................................105
5.10.1 Checking the imaging arm position sensors.....................................................................105
5.10.2 Calibrating imaging arm position sensors........................................................................ 107
5.10.3 Adjusting column joint position sensor............................................................................. 109
5.11 Patient support base adjustment..................................................................................................110
5.12 Patient support midsagittal laser adjustment................................................................................113
5.13 Adjusting patient support bars......................................................................................................115
5.14 Patient rear head support calibration............................................................................................116
5.15 Patient camera calibration............................................................................................................118
6 Parts replacement...................................................................................................................................122
6.1 Removing covers..........................................................................................................................122
6.1.1 Removing upper arm covers............................................................................................ 122
6.1.2 Removing C-arm covers...................................................................................................124
6.1.3 Removing patient support covers.....................................................................................130
6.1.4 Removing column covers.................................................................................................131
6.2 Replacing PCBs........................................................................................................................... 137
6.2.1 Replacing moving column PCBs......................................................................................138
6.2.2 Replacing input PCB........................................................................................................ 140
6.2.3 Replacing C-arm PCBs.................................................................................................... 142
6.3 Replacing position sensors...........................................................................................................143
6.4 Replacing battery on CPU3 PCB..................................................................................................146
Table of contents
Planmeca Viso Technical manual