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Asset Type
Manufacturer
Model
What This Guide Helps With
Identifies causes when the camera coupler or endoscope is not recognized, intermittently disconnects, or fails to establish a video signal during procedures.
Step-by-Step Troubleshooting
Ensure Patient Safety First
- Confirm the camera system is not in use on an active patient. Move the procedure to a backup system before troubleshooting.
Check Physical Connections
- Verify the coupler is fully seated in the camera head.
- Inspect the endoscope connector for debris, bent pins, or damage.
- Ensure the coupler cable is securely attached to the console or light source.
Swap Known-Good Components
- Test with a different coupler or endoscope if available.
- Observe if the connection error persists with known-good components.
Check Console and Port
- Inspect the camera console port for debris or damage.
- Reconnect the coupler and endoscope carefully, listening for a secure click or indicator light.
Power Cycle the System
- Turn off the camera system and light source.
- Wait 10–15 seconds and power back on.
- Confirm if the coupler and scope are now recognized.
If the Problem Persists
After confirming that external connections, cables, and scopes are not at fault, remove the device from service, label it Out of Service, and send for repair or bench evaluation.
Clinical Use Tip
Do not troubleshoot on an active patient. Move the patient to a backup camera system first to ensure uninterrupted therapy and visualization.
Work Order Documentation (CCR Method)
CCR = Complaint, Cause, Resolution
Complaint
What was reported by the clinical staff.
Example:
"Camera head intermittently loses signal when attached to the endoscope coupler."
Cause
What was observed during troubleshooting.
Example:
"Debris in the coupler connector prevented full seating, causing intermittent disconnection."
Resolution
What action was taken.
Example:
"Cleaned the coupler and reattached; verified full connection. System tested successfully."
Helpful Details to Include (If Known)
- Alarm or error messages displayed on console
- Scope or coupler swapped during testing
- Power behavior of the camera system during connection attempts
- Environmental factors (sterile field, OR lighting, humidity)
- Indicator lights on camera head or console
- Final device status after troubleshooting
Final Thought
Follow logical troubleshooting steps, ensure patient safety, and document CCR thoroughly. Escalate unresolved issues to bench repair to avoid intraoperative delays.
That is successful troubleshooting.