LORAD AFFINITY Series, Service Manual

Page: 13 / 214

P/N 9-500-0255 vii
Service Manual
List of Figures
List of Figures
Figure 1-1 The Affinity System .......................................................................................................1-1
Figure 1-2 Affinity Gantry and C-Arm ............................................................................................1-6
Figure 1-3 Affinity Series Control Panel .........................................................................................1-7
Figure 1-4 Compliance Label Locations.......................................................................................1-10
Figure 2-1 Example Room Layout ..................................................................................................2-1
Figure 2-2 Un-Crating the Gantry ..................................................................................................2-2
Figure 2-3 Isolation Transformer Taps............................................................................................2-5
Figure 2-4 User Lamp (X-ray ON/Power ON) Connections ............................................................2-6
Figure 2-5 Remote Control Panel Installation.................................................................................2-7
Figure 2-6 Rear Connector Panel (Shroud removed) and Lower Rear Panel Connections ...............2-8
Figure 2-7 Connecting a Footswitch ..............................................................................................2-9
Figure 2-8 Installing the Radiation Shield.....................................................................................2-12
Figure 3-1 Affinity Controls and Indicators.....................................................................................3-1
Figure 3-2 The C-arm Controls ......................................................................................................3-3
Figure 3-3 Dual Function Footswitch.............................................................................................3-5
Figure 3-4 Emergency OFF ............................................................................................................3-6
Figure 3-5 The Tubehead Controls.................................................................................................3-7
Figure 3-6 The Affinity Series Control Panel...................................................................................3-8
Figure 3-7 The Run Mode Screen ..................................................................................................3-9
Figure 3-8 The User Default Screen ...............................................................................................3-9
Figure 3-9 The Exposure Default Screen ......................................................................................3-10
Figure 3-10 The Calibration Mode/Debug Screen ........................................................................3-10
Figure 3-11 Calibration Screen #1—Calibration Mode ................................................................3-11
Figure 3-12 Calibration Screen #2—Calibration Mode ................................................................3-11
Figure 3-13 Calibration Screen #3—Calibration Mode ................................................................3-12
Figure 3-14 Calibration Screen #4—Calibration Mode ................................................................3-12
Figure 4-1 Compression Force Calibration Setup ...........................................................................4-7
Figure 4-2 Compression Thickness Calibration Setup.....................................................................4-8
Figure 4-3 High Voltage Generator Calibration Setup ..................................................................4-10
Figure 4-4 Example—Filament Waveforms Pattern ......................................................................4-12
Figure 4-5 Example—Backup Timer Time-out Signal ...................................................................4-16
Figure 4-6 Half-Value Layer Setup ...............................................................................................4-33
Figure 4-7 Reproducibility & Linearity Check Setup.....................................................................4-35
Figure 4-8 IRSD Shielding Check.................................................................................................4-42
Figure 4-9 Tubehead Shielding Check .........................................................................................4-43
Figure 4-10 X-ray Beam Alignment Template ..............................................................................4-44
Figure 4-11 Aperture Alignment ..................................................................................................4-46
Figure 4-12 Affinity Apertures......................................................................................................4-47
Figure 4-13 Auto Aperture Alignment—18 x 24 cm Large Focal Spot ..........................................4-49
Figure 4-14 Light Field Size Adjustment.......................................................................................4-53
Figure 4-15 Light Field Edge Contrast Check................................................................................4-54
Figure 4-16 Probe Locations—Light Field Illuminance.................................................................4-55
Figure 4-17 Adjustment—Light Field Illuminance ........................................................................4-55
Figure 4-18 Adjustment - Compression Motor Chain ...................................................................4-56
Figure 4-19 kV Offset Calibration—Calibration Screen #3 ...........................................................4-59
Figure 5-1 Connecting Laptop Computer to Affinity.....................................................................5-11
Figure 6-1 Gantry Components......................................................................................................6-2