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Asset Type
Electrocardiograph (EKG) Machine
Manufacturer
Model
What This Guide Helps With
Identifies external causes of touchscreen issues, including calibration errors, screen misalignment, dirt or debris, software settings, and input response problems.
Step-by-Step Troubleshooting
Ensure Patient Safety First
Confirm no patient is actively undergoing an EKG procedure.
Expected outcome: Safe environment for troubleshooting.
Inspect the Touchscreen Surface
Wipe the screen with a lint-free cloth and approved cleaning solution.
Expected outcome: Remove debris that can interfere with touch detection.
Check for Protective Covers or Screen Shields
Remove any screen protectors or films that may impede touch sensitivity.
Expected outcome: Restored proper touch response.
Restart the Device
Power cycle the EKG machine to reset software and touchscreen drivers.
Expected outcome: Temporary glitches or calibration errors may be cleared.
Verify Device Settings
Navigate to touchscreen settings (if accessible) and ensure calibration mode is correctly configured.
Expected outcome: Device recognizes touch inputs accurately.
Perform a Touchscreen Calibration Routine
Follow manufacturer-recommended calibration procedure from the settings menu.
Expected outcome: Touch input aligns with displayed interface.
Test Touch Response Across the Entire Screen
Use a calibration or test pattern to check responsiveness in all areas.
Expected outcome: No dead zones, erratic behavior, or delayed response.
If the Problem Persists
External causes have been ruled out. Device may have internal touchscreen or controller failure. Actions:
- Remove from service
- Label as Out of Service
- Send for repair or bench evaluation
Knowing when to escalate ensures patient safety and prevents further damage.
Clinical Use Tip
Never attempt touchscreen troubleshooting while a patient is connected. Move patient to another unit first. Ensure safe, controlled environment for device interaction.
Work Order Documentation (CCR Method)
CCR = Complaint, Cause, Resolution
Complaint
What was reported by the clinical staff.
Example:
"Touchscreen unresponsive and misaligned reported by staff."
Cause
What was observed during troubleshooting.
Example:
"Dirt on screen and calibration drift identified during troubleshooting."
Resolution
What action was taken.
Example:
"Cleaned screen and recalibrated touchscreen; device now responsive."
Helpful Details to Include
- Check for screen cracks or damage
- Verify software version
- Note if protective film or overlay was removed
- Document full screen responsiveness test
Final Thought
Touchscreen issues are often due to external or software causes. Following a stepwise approach protects patients, resolves most problems, and ensures proper documentation for escalation if needed.
That is successful troubleshooting.