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Asset Type
Manufacturer
Model
What This Guide Helps With
Detector not connecting, not detected, or unavailable for image acquisition due to power, seating, connection, battery, or communication issues.
Step-by-Step Troubleshooting
Ensure Patient Safety First
Do not troubleshoot the detector during active patient positioning or when the room is being used for an exam.
Action:
- Stop the exam if imaging cannot continue safely.
- Move the patient away from the table, wall stand, or detector area if needed.
- Use another room or detector if the exam is urgent.
- Do not force the detector into the table or wall bucky.
Expected outcome: The patient is safe, and troubleshooting is performed without delaying care or risking detector damage.
Verify the Reported Detector Issue
Confirm whether the system truly does not detect the detector or if the detector is only unavailable for a specific exam setup.
Action:
- Ask staff what message appeared and when it occurred.
- Confirm whether the issue happens at system startup.
- Confirm whether the issue happens when selecting the detector.
- Confirm whether the issue happens when placing the detector in the table bucky.
- Confirm whether the issue happens when placing the detector in the wall stand.
- Confirm whether the issue happens during portable/free-detector use.
- Confirm whether the issue happens during image acquisition.
- Check whether the console shows the detector as unavailable, disconnected, offline, or not ready.
Expected outcome: The failure mode is clearly identified before parts or accessories are blamed.
Check Detector Power or Battery Status
A wireless or removable digital detector may not be detected if the battery is discharged or not fully seated.
Action:
- Remove the detector from the bucky or holder if safe.
- Check for detector indicator lights.
- Confirm the detector battery is installed correctly.
- Replace the detector battery with a known charged battery if available.
- Allow the detector a moment to power up and reconnect.
Expected outcome: The detector powers on and appears available at the system console.
If this resolves the issue, stop troubleshooting and document the discharged or improperly seated battery.
Reseat the Detector
A detector may not be recognized if it is not fully seated in the table bucky, wall stand, or charging/connection position.
Action:
- Remove the detector carefully.
- Inspect for obvious obstruction, debris, misalignment, or improper orientation.
- Reinsert the detector fully into the intended position.
- Confirm it latches or seats normally.
- Check the console to see if the detector status changes to ready or available.
Expected outcome: The system detects the detector after proper seating.
If this resolves the issue, stop troubleshooting and document that the detector was not fully seated.
Inspect the Detector and Bucky Contacts
Poor contact at the detector interface can prevent charging, communication, or detector recognition.
Action:
- Inspect the detector contact area for visible contamination, damage, bent pins, debris, or fluid residue.
- Inspect the table or wall stand detector interface for obvious damage.
- Do not scrape contacts or use unapproved cleaners.
- If cleaning is allowed by local procedure, clean only external accessible surfaces using approved methods.
Expected outcome: No obvious physical damage or contamination is present.
If contact damage, fluid intrusion, or bent pins are found, remove the detector or system from service and escalate for repair.
Confirm the Correct Detector Is Being Used
Some rooms may have multiple detectors, and the system may be configured for specific detector IDs.
Action:
- Confirm the detector belongs to the Discovery XR656 room.
- Check the detector label, asset tag, or assigned room marking.
- Ask staff whether detectors were recently swapped between rooms.
- Try the correct assigned detector if another detector was mistakenly used.
Expected outcome: The room is using the correct detector assigned or configured for that system.
If this resolves the issue, stop and document that the incorrect detector was being used.
Check Detector Charging Dock or Storage Location
If the detector battery is not charging correctly, the detector may appear dead or fail to connect.
Action:
- Verify the detector charging station or storage slot has power.
- Check for charge indicator lights.
- Try a known working battery if available.
- Confirm the detector or battery was not left out of the charger for an extended time.
- Inspect the charging contacts for obvious damage or debris.
Expected outcome: The detector battery is confirmed charged or the charging issue is identified.
Restart the Detector Connection Workflow
The detector may need to be reselected or refreshed at the workstation after a temporary communication drop.
Action:
- Exit the current exam only if clinically appropriate and local workflow allows.
- Reopen the exam or select the detector again.
- Confirm the proper receptor is selected at the console.
- Wait for the detector status to update.
Expected outcome: The detector reconnects and becomes available without deeper service intervention.
Power Cycle the System Safely
A controlled restart can clear temporary workstation or detector communication issues.
Action:
- Confirm no patient exam is active.
- Follow the normal shutdown process for the operator console/system.
- Wait for the system to fully power down.
- Restart the system.
- Confirm the detector status after startup.
Expected outcome: The detector is detected after a clean system restart.
If this resolves the issue, document the temporary communication failure and successful restart.
Check for Network or Communication Clues
Detector detection may depend on internal room communication, wireless association, or system-side communication paths.
Action:
- Check whether the issue affects only the detector or the entire imaging workstation.
- Confirm the console is operating normally.
- Check for network or communication warnings on the system.
- Ask whether any network, room, or IT changes occurred recently.
- Confirm other room functions are normal, such as exam selection, image review, and worklist access.
Expected outcome: The issue is narrowed to the detector path, detector battery/interface, or broader system communication.
Try a Known Working Detector or Battery Only If Approved
Do not randomly swap detectors unless the department’s configuration and policy allow it.
Action:
- Use a known good battery if compatible and available.
- Use another detector only if it is assigned, compatible, and approved for that system.
- Do not force pairing or configuration changes without proper service authorization.
- Record which detector and battery were tested.
Expected outcome: The problem follows either the detector/battery or remains with the room/system.
If the issue follows the detector, remove the detector from service. If the issue remains with the room, escalate the radiographic system for service.
Inspect for Physical Damage
A dropped or damaged detector may fail to connect even if the battery and system appear normal.
Action:
- Inspect the detector housing for cracks, dents, separation, loose parts, or signs of impact.
- Check for unusual heat, odor, fluid exposure, or rattling.
- Ask staff whether the detector was dropped, pinched, struck, or exposed to fluid.
- Do not continue using a detector with suspected physical damage.
Expected outcome: Damaged detector hardware is identified before further clinical use.
If damage is found, label the detector Out of Service and send it for evaluation.
If the Problem Persists
If the detector still does not connect after checking power, battery condition, seating, contacts, assigned detector, charging, workflow selection, restart, and obvious damage, common external causes have been ruled out.
The issue may involve the detector electronics, wireless communication hardware, detector interface, bucky communication path, workstation configuration, or system software.
The device should be removed from service if imaging cannot be performed reliably, labeled Out of Service, sent for repair, vendor service, or bench evaluation, and documented with the detector ID, battery used, location tested, console message, and final status.
Knowing when to stop is proper troubleshooting. Do not perform internal detector repair, system calibration, or service-level configuration unless authorized and trained.
Clinical Use Tip
Do not troubleshoot a detector connection problem while a patient is positioned on the table or waiting for exposure. Move the patient to a safe location or another imaging room first. A detector that is not recognized should not be trusted for patient imaging until the system confirms it is ready. Maintain therapy continuity by using another imaging room or approved backup detector when imaging is urgent.
Work Order Documentation (CCR Method)
CCR = Complaint, Cause, Resolution
Complaint
What was reported by the clinical staff.
Example:
"Radiology reported the GE Discovery XR656 detector was not detected at the console and could not be used for imaging."
Cause
What was observed during troubleshooting.
Example:
"Detector battery was discharged and the detector did not power on when inserted into the table bucky."
Resolution
What action was taken.
Example:
"Installed a known charged detector battery, reseated the detector, confirmed detector ready status at the console, and returned the room to service."
Helpful Details to Include (If Known)
- Exact detector message shown at the console
- Detector ID or asset tag
- Battery swapped or charged
- Detector location tested: table, wall stand, or free detector use
- Whether detector indicator lights were present
- Whether the detector was fully seated
- Contact condition at detector and bucky interface
- Whether another battery or approved detector was tested
- Any recent drop, impact, fluid exposure, or physical damage
- Whether a full system restart was performed
- Any communication warnings, network changes, or workstation behavior
- Final room and detector status
Final Thought
Detector connection problems should be approached logically and safely. Start with the patient, then verify the reported behavior, power source, battery, seating, detector assignment, and external communication clues. If those checks do not restore detector recognition, escalation is appropriate. Clear CCR documentation helps separate simple workflow or battery issues from true detector or system failures.
That is successful troubleshooting.