Do you have a question about the Hologic DISCOVERY A and is the answer not in the manual?
Outlines the steps for cabling the system, checking power line voltage, and installing the computer.
Covers essential calibration and testing procedures, including kV peak potential, tube current, belt tension, and motor calibration.
Provides steps to check the table alignment using a measuring tape and assessing key dimensions.
Details procedures for aligning the table, including adjusting the "A" dimension and T-rail gap.
Describes how to adjust the C-Arm's parallelism using a digital level and checking angles.
Crucial procedure to align the X-ray beam with the detector array for optimal repeatability.
Locates exact starting positions of apertures (slits) and their centers in motor steps.
Guides on calibrating motors (AY, AR, TY, TX, TZ) using the SQDRIVER program to set encoder readback and motion limits.
Describes the procedure to align the filter drum encoder using an oscilloscope and test points.
Procedure to flatten the X-ray beam and find the table's metal edge for each scan mode.
Verifies lateral alignment of the system using specific models and a phantom.
Covers the multi-stage calibration for Area, BMD, and BMC measurements after thickness calibration.
Details procedures for removing and replacing FRUs located in the Electronics Tray assembly.
Describes how to remove and replace FRUs associated with the Table Y motion of the Discovery.
Details the removal and replacement of FRUs associated with the Table X motion of the Discovery.
Explains how to remove and replace FRUs associated with the Table Z (up and down) motion.
Provides troubleshooting steps for issues related to dead systems or power failures.
Offers suggestions for diagnosing and resolving failures related to table and C-arm movement.
Lists common X-ray related problems and suggested solutions for troubleshooting.
Provides troubleshooting steps when the X-ray beam does not align properly.
Lists recommended annual and semi-annual maintenance procedures for trained service personnel.
Describes the 32-bit utility for testing X-Ray generation and detection functions.
Alphabetical list of system error messages, their hardware/software type, locus, and recommended action.
| Type | Bone Densitometer |
|---|---|
| Technology | Dual-energy X-ray Absorptiometry (DXA) |
| Weight Limit | 204 kg (450 lbs) |
| Power Requirements | 100-240 VAC, 50/60 Hz |
| Application | Bone Mineral Density (BMD) assessment |
| Detector Technology | detector array |
| Scan Modes | Whole Body |











