P/N 9-500-0255 v
Service Manual
Chapter 6: Maintenance—Remove and Replace Procedures ............................. 6-1
1.0 Introduction ............................................................................................................................6-1
2.0 Gantry Components—Remove and Replace ...........................................................................6-1
2.1 Removing Covers and Panels From the Gantry .................................................................6-3
2.1.1 Left and Right Side Panels .........................................................................................6-4
2.1.2 Upper Rear Gantry Panel ..........................................................................................6-4
2.1.3 Rear Connector Panel ...............................................................................................6-5
2.1.4 Lower Rear Panel/Power Distribution Assembly ........................................................6-5
2.2 Gantry Cover Components ...............................................................................................6-6
2.2.1 C-arm Angle Display Boards .....................................................................................6-6
2.2.2 Emergency Off Switches ............................................................................................6-7
2.3 Control Panel Components ..............................................................................................6-8
2.3.1 Display Microprocessor Board ..................................................................................6-9
2.3.2 LCD Display .............................................................................................................6-9
2.4 Left-Side Gantry Components .........................................................................................6-10
2.4.1 High Voltage Generator Assembly ..........................................................................6-10
2.4.2 Power Control Board ...............................................................................................6-16
2.4.3 Auxiliary Power Distribution Board .........................................................................6-16
2.5 Right-Side Gantry Components ......................................................................................6-17
2.5.1 Host Microprocessor Board .....................................................................................6-17
2.5.2 Firmware Replacement ...........................................................................................6-18
2.5.3 Communications Interface Board ............................................................................6-18
2.5.4 Low Voltage Power Supply .....................................................................................6-19
2.5.5 C-arm Safety Microprocessor Board ........................................................................6-19
2.6 Internal Gantry Components ..........................................................................................6-20
2.6.1 Main Circuit Breaker ...............................................................................................6-20
2.6.2 The C-arm Angle Detent Microswitch .....................................................................6-21
2.6.3 The C-arm Rotation Potentiometer ..........................................................................6-22
2.6.4 The C-arm Vertical Drive Actuator ..........................................................................6-23
3.0 C-Arm Components—Remove and Replace .........................................................................6-26
3.1 C-Arm Frame Components .............................................................................................6-29
3.1.1 Patient Face Shield Installation and Removal ..........................................................6-29
3.1.2 C-arm Frame Covers ...............................................................................................6-30
3.1.3 Filament Protection Board .......................................................................................6-32
3.1.4 3-Position Switch Board ..........................................................................................6-33
3.1.5 7-Position Switch Board ..........................................................................................6-33
3.1.6 C-arm Switch Interface Board ..................................................................................6-34
3.1.7 C-arm Accessory Detect Board ................................................................................6-34
3.2 Tubehead Components ..................................................................................................6-35
3.2.1 Tubehead Covers ....................................................................................................6-35
3.2.2 X-ray Tube ..............................................................................................................6-36
3.2.3 Tubehead Control Board .........................................................................................6-38
3.2.4 C-Arm Cooling Fan .................................................................................................6-40
3.2.5 Beam Limiting Assembly .........................................................................................6-41
3.2.6 Aperture Detect Board ............................................................................................6-41
3.2.7 Filter Shifter Assembly .............................................................................................6-42
3.2.8 Light Field Lamp Assembly with Fan .......................................................................6-43
3.2.9 Light Field Lamp Assembly—Lamp Replacement ....................................................6-44
3.2.10 Light Field Lamp Assembly—Fan Replacement .....................................................6-44
3.2.11 Motorized Mirror Assembly ...................................................................................6-45
To Next Page
Loading...