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Manufacturer
Model
What This Guide Helps With
Identifies causes of insufficient, flickering, or no illumination during procedures, ensuring safe visualization for endoscopic surgery.
Step-by-Step Troubleshooting
Ensure Patient Safety First
Confirm the system is not in use on an active patient. Move the procedure to a backup light source or camera system before troubleshooting.
Verify Power Connection
- Check that the light source module is securely plugged into a live outlet.
- Confirm the power switch is on and indicator lights are illuminated.
- Expected Outcome: Device powers on; if not, external power issue suspected.
Inspect Cables and Connectors
- Examine light cable and connectors for damage, kinks, or debris.
- Ensure secure connection to both the camera head and light source module.
- Expected Outcome: No visible damage; loose connections can cause light failure.
Swap Light Cable
- Use a known good cable to test the light source.
- Expected Outcome: Light returns if cable is faulty.
Check Bulb / LED Module Status
- Verify that the bulb or LED module is correctly seated and not burnt out.
- Some modules have indicator lights or error codes for failure.
- Expected Outcome: Replacement needed if module fails self-test or emits no light.
Verify Settings on Camera Processor
- Confirm light intensity and mode settings on the VISERA Elite processor.
- Ensure any dimming or standby settings are not reducing output.
- Expected Outcome: Correct settings restore expected illumination.
If the Problem Persists
All external causes checked; internal light module or processor failure likely. Remove system from service. Label Out of Service and send for repair or bench evaluation. Stopping here prevents accidental patient risk or further damage.
Clinical Use Tip
Never troubleshoot a light source while in use on a patient. Always provide backup illumination and maintain continuous visualization during procedures.
Work Order Documentation (CCR Method)
CCR = Complaint, Cause, Resolution
Complaint
What was reported by the clinical staff.
Example:
"OR staff reported no light from VISERA Elite camera during procedure."
Cause
What was observed during troubleshooting.
Example:
"Light cable found loose; LED module not fully seated."
Resolution
What action was taken.
Example:
"Re-seated LED module and secured cable; verified light output restored."
Helpful Details to Include
- Outlet tested and confirmed live
- Light cable swapped and tested
- LED module inspection
- Indicator lights on power module observed
- Device functional after cable and module check
Final Thought
Patient safety and visualization are critical. Begin troubleshooting with external checks, progressing logically. Escalate appropriately to repair if unresolved. Accurate documentation supports clinical continuity.
That is successful troubleshooting.