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Asset Type
Electrocardiograph (EKG) Machine
Manufacturer
Model
What This Guide Helps With
This guide helps troubleshoot the Philips PageWriter TC70 error Printer temperature is too high. This condition can stop or limit ECG report printing, rhythm strip printing, or printer operation when the print head temperature is above the expected operating range.
Step-by-Step Troubleshooting
Ensure Patient Safety First
- If the PageWriter TC70 is needed for active ECG acquisition or printing, provide another verified ECG machine before troubleshooting.
- Do not continue clinical use if the device cannot reliably print required ECG reports.
- Expected outcome: Patient care is not delayed by a cardiograph with an unresolved printer temperature error.
Verify the Reported Error and Behavior
- Confirm the display shows: Printer temperature is too high.
- Observe whether the error appears during startup, after repeated printing, during rhythm printing, after a long ECG report, immediately after power-on, or intermittently during use.
- Check whether the printer still feeds paper, whether printouts are incomplete, or whether printing is disabled.
- Expected outcome: The error is reproducible or clearly observed.
- Why it matters: This confirms a true printer thermal condition rather than a user report, paper-loading issue, or temporary message.
Stop Printing and Power Down the Cardiograph
- Shut down the PageWriter TC70.
- Leave the unit powered off for at least 20 minutes to allow the print head to cool.
- Expected outcome: The printer head temperature returns to a safe operating range.
- Why it matters: This error indicates the print head temperature is too high. Cooling time is the first corrective step.
Check the Environment Around the Unit
- Confirm the cardiograph is not being used near a heat source, direct sunlight, heating vent, or enclosed space with poor airflow.
- Move the unit to a normal clinical environment if needed.
- Expected outcome: The device is not exposed to external heat that could contribute to printer overheating.
Inspect the Printer Area Externally
- After the unit cools, inspect the printer door, paper drawer, and paper path.
- Check for a paper jam, wrinkled paper, incorrectly loaded paper, debris in the paper path, a printer door that is not fully closed, or signs of paper drag or binding.
- Expected outcome: Paper moves freely and the printer area is clean and properly closed.
- Why it matters: A restricted paper path can increase printer workload and heat generation.
Verify Correct Paper Loading
- Open the printer paper drawer and confirm the paper is loaded correctly.
- Make sure the paper is seated properly and is not installed backward, folded, jammed, or too tight in the tray.
- Close the printer drawer fully.
- Expected outcome: Paper feeds smoothly without resistance.
Restart the Cardiograph
- Power the PageWriter TC70 back on after the 20-minute cooldown.
- Watch for the printer temperature error during startup.
- Expected outcome: The unit starts without the printer temperature error.
- If the error clears, continue with a controlled print test before returning the device to service.
Perform a Controlled Test Print
- Print a short ECG report or test rhythm strip in a Biomed-controlled setting.
- Avoid repeated long print runs during the first test.
- Expected outcome: The cardiograph prints normally without the temperature error returning.
- If the device prints normally and the error does not return, the likely cause was temporary print head overheating.
Check for Repeated Heavy Printing Conditions
- Ask staff whether the error occurred after repeated ECGs, continuous rhythm printing, or multiple long reports.
- Expected outcome: The error history helps determine whether this was an isolated overheating event or a recurring printer fault.
- Why it matters: The printer may overheat after heavy use, but the error should clear after proper cooldown.
Stop When Resolved
- If the error clears after shutdown, cooldown, paper path inspection, and a successful test print, return the cardiograph to service.
- Document the cooldown, printer inspection, test print, and final device status in the work order.
If the Problem Persists
If Printer temperature is too high returns immediately after cooldown, appears at startup, or returns during normal printing, external and common causes have been ruled out.
A persistent printer temperature error may indicate a printer assembly, print head temperature sensing issue, printer control issue, or internal printer-related failure.
Remove the PageWriter TC70 from service.
Label it Out of Service.
Send it for repair or bench evaluation. If required by facility process, contact the Philips Response Center for further support.
Knowing when to stop is proper troubleshooting.
Clinical Use Tip
Never troubleshoot printer temperature errors while the device is needed for an active patient ECG. Move the patient to a backup device first and use another verified ECG machine if printed reports are required for patient care.
Work Order Documentation (CCR Method)
CCR = Complaint, Cause, Resolution
Complaint
What was reported by the clinical staff.
Example:
"Philips PageWriter TC70 displayed Printer temperature is too high. Staff reported printing was unavailable after ECG or rhythm printing."
Cause
What was observed during troubleshooting.
Example:
"Print head over-temperature condition observed. Printer area inspected for paper jam, paper loading issue, restricted paper path, and environmental heat exposure. Error cleared after shutdown and 20-minute cooldown."
Resolution
What action was taken.
Example:
"Powered down cardiograph for 20 minutes, inspected printer drawer and paper path, verified paper was loaded correctly, restarted unit, and completed successful test print. Device returned to service."
Helpful Details to Include (If Known)
- Alarm behavior
- Accessories swapped
- Power behavior
- Environmental factors
- Indicator lights
- Final device status
Final Thought
Printer temperature errors should be handled calmly and logically. Protect patient care first, let the print head cool, check simple external causes, verify printer operation, and escalate when the error persists after basic troubleshooting. Clear documentation helps show whether the issue was temporary overheating or a likely internal printer failure.
That is successful troubleshooting.