On this page
Asset Type
Manufacturer
Model
What This Guide Helps With
Troubleshooting missing bedside monitor waveforms at the Philips Patient Information Center iX central station.
Step-by-Step Troubleshooting
Ensure Patient Safety First
Do not troubleshoot central monitoring issues without confirming the patient is still being monitored locally.
Action:
- Verify that the bedside monitor is active, connected to the patient, and displaying waveforms locally.
- Confirm clinical staff can see alarms and waveforms at the bedside.
- If central monitoring is unavailable for an active patient, notify clinical staff immediately and follow the facility’s backup monitoring process.
Expected outcome: Patient monitoring continues safely even if the central station is not displaying waveforms.
Why it matters: A central station display issue should never leave staff assuming the patient is being monitored when waveform data is not visible.
If this resolves the issue or confirms bedside monitoring is safe, continue only when it is appropriate to troubleshoot.
Verify the Reported Problem
Confirm whether the issue affects one bed, multiple beds, or the entire central station.
Action:
- Check if the missing waveforms are limited to one patient bed.
- Check other beds on the same central station.
- Ask staff whether numeric values, alarms, and patient demographics are still visible.
Expected outcome:
- One bed affected suggests a bedside monitor, network, assignment, or patient sector issue.
- Multiple beds affected suggests a central station, network, licensing, display layout, or server communication issue.
If only one bed is affected, focus troubleshooting on that bedside monitor and its connection path.
Check the Bedside Monitor First
Verify that the bedside monitor is actually producing valid waveform data.
Action:
- At the bedside monitor, confirm that ECG, SpO₂, invasive pressure, respiration, or other expected waveforms are visible.
- Check that lead wires, sensors, transducers, and modules are connected.
- Confirm there are no “leads off,” “sensor off,” “module disconnected,” or similar messages.
Expected outcome: The bedside monitor displays valid waveforms locally.
If the bedside monitor does not show the waveform either, the central station is not the source of the issue. Troubleshoot the bedside monitor, patient cables, modules, or sensors first.
Confirm the Patient Is Assigned to the Correct Central Station Sector
A waveform may not display if the bed is not assigned correctly or is being viewed in the wrong sector.
Action:
- Check that the correct bed label, room number, and patient name are assigned at the central station.
- Confirm the patient is admitted or associated correctly in the monitoring system.
- Verify that staff are viewing the correct central station screen, sector, or unit layout.
Expected outcome: The correct patient bed appears in the expected central station location.
If the bed was assigned incorrectly and correcting the assignment restores waveforms, stop troubleshooting.
Check Whether Numerics Are Present Without Waveforms
Determine whether the central station is receiving any data from the bedside monitor.
Action:
- Look for heart rate, SpO₂, blood pressure, respiratory rate, alarms, and patient demographics at the central station.
- Compare those values to the bedside monitor.
Expected outcome:
- If numerics and alarms are present but waveforms are missing, the issue may be related to display layout, waveform selection, parameter priority, or central station configuration.
- If no data is present, suspect communication, network, bed assignment, or bedside monitor connectivity.
This helps separate a display problem from a communication problem.
Check Central Station Display Layout and Waveform Selection
The waveform may be hidden, minimized, or replaced by another parameter.
Action:
- Review the patient sector layout.
- Check whether the waveform area is collapsed, hidden, or configured to show different parameters.
- Confirm the expected waveform, such as ECG lead II or pleth, is selected for display.
- Change the displayed waveform to another available waveform if appropriate.
Expected outcome: The expected waveform appears in the patient sector.
If waveform selection or layout correction restores the waveform, document the configuration issue and stop.
Confirm the Bedside Monitor Is Communicating on the Network
Missing waveforms can occur if the bedside monitor is not communicating properly with the central station.
Action:
- Check the bedside monitor network connection.
- Verify Ethernet cables are fully seated if the monitor is hardwired.
- If wireless monitoring is used, check wireless signal status or connection indicators according to site workflow.
- Look for network or communication messages on the bedside monitor.
Expected outcome: The bedside monitor shows normal network communication.
If reconnecting a loose network cable restores waveform display, stop and document the connection issue.
Check for Local Network or Port Issues
If the bedside monitor appears connected but data is missing, rule out an external network path issue.
Action:
- Inspect the wall network jack and patch cable for damage.
- Swap with a known-good network cable if allowed by facility policy.
- Move the bedside monitor to a known-good network drop only if clinically safe and approved.
- Check whether another monitor works on the same network port, if practical.
Expected outcome: The central station receives waveform data through a verified network path.
If the issue follows the cable or network jack, escalate to IT/network support with the affected port, room, and device details.
Check the Central Station Workstation Display
Confirm the waveform is not missing due to a workstation display or software view issue.
Action:
- Check whether the central station mouse, keyboard, and display are responsive.
- Verify the correct monitoring application view is open.
- Check whether the issue appears on one central station display or all central station displays.
- Avoid rebooting a live central station unless clinical leadership approves and an alternate monitoring process is in place.
Expected outcome: The central station display is active, responsive, and showing the correct patient monitoring layout.
If the central station view was incorrect and restoring the correct view brings back waveforms, stop troubleshooting.
Compare With Another Central Station or Review Station
If available, compare the same patient bed from another authorized viewing location.
Action:
- Check whether the waveform appears on another central station, remote viewer, or review station.
- Compare patient data between the bedside monitor and alternate viewer.
Expected outcome:
- If the waveform appears elsewhere, the issue is likely local to the affected central station workstation or layout.
- If the waveform is missing everywhere except the bedside monitor, suspect bedside network communication, system interface, or monitoring server communication.
Check for Recent Changes
Determine whether the issue started after a known change.
Action:
- Ask staff whether the bed was recently moved, discharged, admitted, renamed, or transferred.
- Check whether the bedside monitor was swapped.
- Ask whether network work, server maintenance, software updates, or power events occurred recently.
Expected outcome: Recent changes may explain a bed assignment, network, or configuration problem.
If a recent room transfer or monitor swap caused the issue, correct the assignment or escalate to the team responsible for central monitoring configuration.
Verify Alarm and Monitoring Status Before Returning to Service
Before considering the issue resolved, confirm the monitoring pathway is fully functional.
Action:
- Verify the expected waveform is displayed at the central station.
- Confirm numerics match the bedside monitor.
- Confirm alarms are active and visible according to clinical workflow.
- Have clinical staff verify that the patient appears correctly at the central station.
Expected outcome: The central station displays the correct patient waveforms, numerics, and alarms.
If confirmed, document the resolution and return the system to normal monitoring use.
If the Problem Persists
If the bedside monitor is displaying waveforms locally, external cabling is verified, the patient is assigned correctly, and the central station still does not display waveforms, common external causes have been ruled out.
The issue may involve central monitoring software, network infrastructure, Philips system configuration, licensing, server communication, or internal workstation failure.
The affected equipment or monitoring pathway should be removed from clinical reliance if safe monitoring cannot be confirmed, labeled Out of Service if the specific workstation or central station is not safe for use, and escalated for repair, IT/network evaluation, Philips support, or bench evaluation as appropriate.
Knowing when to stop is proper troubleshooting. Do not repeatedly reboot, reassign, or disturb active monitoring without clinical approval and a safe backup plan.
Clinical Use Tip
Do not troubleshoot missing central station waveforms on an active patient without first confirming bedside monitoring and staff awareness. If central monitoring is unreliable, move the patient to another monitored bed, use another verified monitoring pathway, or follow the unit’s backup monitoring process before continuing. Maintain therapy and monitoring continuity before attempting technical correction.
Work Order Documentation (CCR Method)
CCR = Complaint, Cause, Resolution
Complaint
What was reported by the clinical staff.
Example:
"Clinical staff reported that waveforms from Bed 12 were not displaying at the Philips Patient Information Center iX central station."
Cause
What was observed during troubleshooting.
Example:
"Bedside monitor displayed waveforms locally, but the central station sector was assigned to the wrong bed label after a room transfer."
Resolution
What action was taken.
Example:
"Corrected the bed assignment at the central station, verified ECG and SpO₂ waveforms were visible, confirmed numerics matched the bedside monitor, and returned the bed to normal monitoring use."
Helpful Details to Include (If Known)
- Outlet or power status of the central station checked
- Bedside monitor waveform status
- Whether numerics were present at the central station
- Whether alarms were visible
- Affected bed, room, or sector
- Whether one bed or multiple beds were affected
- Network cable or wall jack checked
- Patient assignment verified
- Central station display layout checked
- Any communication or network messages observed
- Whether IT or Philips support was contacted
- Final device or system status
Final Thought
Missing waveforms at a central station should be handled as a patient safety issue first and a technical issue second. Start by proving the patient is monitored safely at the bedside, then work outward through assignment, display layout, bedside monitor status, cabling, and network communication. If those checks do not restore waveform display, escalation is appropriate and should be clearly documented.
That is successful troubleshooting.