Patient monitors · IntelliVue family

Philips IntelliVue X2: troubleshooting and error codes

The ServiceForge knowledge base holds 49 documented symptoms for the Philips IntelliVue X2, with 122 ranked causes, 15 diagnostic checks with test points and expected values, and 19 error codes. Each symptom below shows its causes and the first check; the rest is one connection away. Connect ServiceForge to your AI

Symptoms

Combined Power On/Error LED remains off

Power On/Error LED does not light after pressing power on button

Ranked causes

1. Battery defective (common)
2. Flex cable to HIF board not connected or not positioned correctly (common)
3. Flex cable to HIF board defective (occasional)
4. HIF board defective (occasional)
5. IIT module defective (occasional)
6. NBP pump defective (occasional)
7. MSL Power Board defective (occasional)
8. Main Board defective (occasional)

First check

Verify battery is present and has charge

Test point: Battery compartment
Expected: Battery inserted and charged

2 more checks with pass and fail actions, 8 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

External Power LED does not light up

External Power LED remains off when connected to external power or host monitor

Ranked causes

1. External Power Connection not ok (common)
2. External power supply or power cable defective (common)
3. MSL cable defective (occasional)
4. Flex cable to HIF board not connected correctly (common)
5. Flex cable to HIF board defective (occasional)
6. HIF board defective (occasional)
7. MSL Power board defective (occasional)
8. Main Board defective (occasional)

First check

Verify external power sources are powered

Test point: AC outlet and power sources
Expected: Power sources operational

2 more checks with pass and fail actions, 8 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Alarm occurs but no LED lights up patient safety

Alarm triggered but alarm lamp does not illuminate; visible alarm indication missing

Ranked causes

1. Environmental lighting too bright (occasional)
2. Flex cable to HIF board not connected or mispositioned (common)
3. Flex cable to HIF board defective (occasional)
4. HIF board defective (occasional)
5. Main Board defective (occasional)

5 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

No ECG Sync Pulse

ECG synchronization pulse signal absent or not detected

Ranked causes

1. Wrong or defective ECG cable (common)
2. No ECG pulse signal available (occasional)
3. ECG OUT connector not connected (occasional)
4. ECG connector defective (occasional)
5. Main board defective (rare)

5 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

X2 does not enter companion mode when connected to host monitor

IntelliVue X2 fails to establish Companion Mode connection with host monitor

Ranked causes

1. Incompatible software revision of host monitor (common)
2. MSL connection not established correctly (occasional)
3. MSL power board defective (occasional)
4. Main board defective (occasional)
5. MSL on host monitor defective (occasional)

5 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Alarm LEDs remain off

Alarm indicator LEDs do not illuminate during operation or alarm conditions

Ranked causes

1. Flex cable to HIF board not connected or not positioned correctly (common)
2. HIF board defective (occasional)
3. Flex cable to HIF board defective (occasional)
4. Main board defective (occasional)

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Alarm occurs but no alarm sound issued patient safety

Alarm triggered but no audible tone produced; silent alarm condition

Ranked causes

1. Audible alarm indicators switched off (common)
2. Volume set to 0 (common)
3. Speaker defective (occasional)
4. Sound amplifier on main board defective (occasional)

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

INOP Unsupported LAN issued

INOP displayed with network connection icons showing unsupported LAN configuration

Ranked causes

1. Network failure (common)
2. Monitor connected to wrong network (occasional)
3. IP address conflict after infrastructure re-installation (occasional)
4. IIT installed but no IIT infrastructure available (occasional)

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Printouts not as expected

Printed output quality, format, or appearance incorrect or not matching report settings

Ranked causes

1. Printer paper size not correctly configured (common)
2. Printer resolution not correctly configured (common)
3. Printer color support misconfigured (occasional)
4. Printer not compatible (rare)

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Red Power On/Error LED stays on continuously

Power On/Error LED illuminates red and does not switch to green

Ranked causes

1. Main board defective (common)
2. IIT module defective (occasional)
3. NBP pump defective (occasional)
4. MSL Power Board defective (occasional)

First check

Disconnect IIT module and test

Test point: IIT module connector
Expected: Red LED clears when module disconnected

2 more checks with pass and fail actions, 4 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Touch Screen not functioning

Touchscreen does not respond to touch input or position is incorrect

Ranked causes

1. Touchscreen functionality has been temporarily disabled (common)
2. Previously stored touch calibration is lost (common)
3. Flex cable to display defective or not positioned/connected correctly (occasional)
4. Main board defective (occasional)

First check

Perform touch calibration

Test point: Touch screen surface
Expected: Touch calibration completes successfully

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Check Monitor Temp INOP caution

INOP message indicates temperature inside monitor is too high

Ranked causes

1. Environmental heat exposure (common)
2. Battery temperature is too high (common)
3. Main Board defective (occasional)

3 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Configuration problem using WPA Enterprise or WPA2 Enterprise

Device fails to authenticate with Enterprise WPA/WPA2 security; stuck in Scanning or Authenticating state

Ranked causes

1. Incorrect Mode, SSID, Country, or Security settings (common)
2. Authentication server or WLAN controller issues (occasional)
3. Device excluded from WLAN Controller (rare)

10 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Display is blank

Monitor screen shows no information; boot phase completed without error

Ranked causes

1. Flex cable to display not connected (common)
2. Display assembly defective (occasional)
3. Main board defective (occasional)

First check

Verify flex cable connection to display

Test point: Display flex cable connector
Expected: Flex cable fully seated and secure

3 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

INOP Message Check Alarm Lamps issued patient safety

Alarm lamp circuit failure or display communication error; alarm lamp malfunction detected

Ranked causes

1. Flex cable to HIF board not connected or mispositioned (common)
2. HIF board defective (occasional)
3. Main board defective (occasional)

3 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

INOP Message Speaker Malfunction displayed patient safety

Speaker circuit failure or audio amplifier malfunction detected; speaker system error reported

Ranked causes

1. Speaker cable disconnected (common)
2. Speaker assembly defective (occasional)
3. Sound amplifier on main board defective (occasional)

3 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

No connectivity to IIC, no prompt or error message

Monitor has no connection to IntelliVue Information Center with no error messages displayed

Ranked causes

1. Hardware Defect (occasional)
2. Network switch issue (occasional)
3. Configuration problem (occasional)

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

No Test Sound issued

Speaker does not produce test beep or alarm sounds during operation

Ranked causes

1. Speaker not connected (common)
2. Speaker defective (occasional)
3. Main board defective (occasional)

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Settings Malfunction INOP

INOP message indicates problem during cloning process or corrupted memory space storing settings

Ranked causes

1. Problem during cloning process (common)
2. Memory space in which the settings are stored has been corrupted (common)
3. Main board defective (occasional)

3 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

SRR communication aborted; SRR Interference or SRR Invalid Chan INOP issued patient safety

SRR communication fails completely; SRR Interference or Invalid Channel alarm triggered

Ranked causes

1. RF Interference present (common)
2. Too many SRR devices on one channel (occasional)
3. SRR device out of range (occasional)

3 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Batt Incompat INOP patient safety

INOP tone indicates incompatible battery cannot be used with this monitor

Ranked causes

1. Indicated battery cannot be used with this monitor (common)
2. Communication problem between power board and main board (occasional)

3 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Check Monitor Func INOP patient safety

INOP message indicates problem with too low voltages (5V, 12V) causing alarm lamps, display or interfaces to malfunction

Ranked causes

1. Problem with too low voltages (5V, 12V) (common)
2. Main board defective (occasional)

2 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Communication dropouts or gaps in parameter waves; SRR Interference INOP may issue patient safety

Intermittent loss of SRR signal; parameter waveforms show dropouts or gaps; sporadic SRR Interference alarm

Ranked causes

1. RF Interference present (common)
2. Too many SRR devices on one channel (occasional)

2 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Measurement selection icon does not change to SRR

Short Range Radio interface not available or not responding; measurement selection icon remains unassigned to SRR device

Ranked causes

1. SRR configuration incorrect or interface defective (common)
2. SRR interface incompatible or defective in telemetry transceiver (occasional)

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

No central assigned to this bed prompt message

Prompt message indicates no central assigned to bed or communication issue

Ranked causes

1. Monitor label not set in monitor (beds monitored-labeled in IIC) (common)
2. Problem with IIC to Switch communication (beds port-mapped in IIC) (occasional)

2 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

No network icon or icon flashes, no association to central station

Monitor fails to establish or maintain network connection to central station; network icon absent or flashing continuously

Ranked causes

1. Communication problem between monitor and adapter or low RSSI signal (common)
2. Incorrect RF Access Code or No IP Address (occasional)

6 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Prompt message Print job could not be queued; no print device found

Print job fails to queue; system unable to locate or communicate with printer

Ranked causes

1. Printer disabled in Setup Printers menu (common)
2. Paper size mismatch (occasional)

2 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Red Power On/Error LED blinks (cyclic reboots)

Red LED on power button blinks repeatedly indicating continuous reboot cycle

Ranked causes

1. Software Fault (common)
2. Hardware Failure (occasional)

First check

Connect Support Tool and scan for defective devices

Test point: Monitor via crossover cable to Support Tool
Expected: Support Tool detects device; Operating Mode shows Boot

2 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

SRR icon changes to SRR but device assignment fails; SRR Interference INOP issued

SRR device detectable but communication fails or interference detected; INOP Interference alarm triggered

Ranked causes

1. RF Interference present (common)
2. Too many SRR devices on one channel (occasional)

2 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Status message Printer Remote unavailable; Print job stalled

Print device on remote IntelliVue Information Center unavailable; print job cannot be transmitted to printer

Ranked causes

1. Print error on IntelliVue Information Center (common)
2. Network connection to IIC not functioning (common)

2 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Status message Printing on Remote device issued but no report printed

Print command sent to remote device but output does not appear; print job failed on remote end

Ranked causes

1. Print queue on IIC full; printer not switched on (common)
2. Printer paper tray empty (common)

2 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

!!!Insert Battery INOP patient safety

INOP tone indicates monitor connected to AC mains without battery fully inserted

Ranked causes

1. Battery required for sealing battery compartment (common)

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Alarm sound too quiet patient safety

Audible alarm tone present but at insufficient volume level

Ranked causes

1. Speaker foil defective (occasional)

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Batt Empty INOP patient safety

Battery low warning with INOP tone and flashing battery LED; alarms cannot be paused or switched off

Ranked causes

1. Estimated remaining battery-powered operating time is 10 minutes (common)

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Batt Low INOP patient safety

INOP tone indicates estimated battery-powered operating time remaining is less than 20 minutes

Ranked causes

1. Low battery charge (common)

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Batt Malf INOP patient safety

INOP tone and flashing battery LED indicate cannot determine battery status or communication problem; alarms cannot be paused/switched off if not on AC power

Ranked causes

1. Cannot determine battery status or communication problem between battery and main board (common)

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Charger Malfunct INOP caution

INOP tone and possibly flashing battery LED indicate problem with battery charger in monitor

Ranked causes

1. Problem with battery charger in monitor (common)

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Check Batt Temp INOP caution

INOP tone indicates battery temperature is too high

Ranked causes

1. Battery exposed to heat (common)

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Configuration problem using WEP, WPA(PSK), WPA2(PSK)

Wireless connection fails due to incorrect security mode, SSID, Country, or security settings

Ranked causes

1. Mismatch between device and network settings (common)

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Disable touchscreen operation temporarily

Press and hold Main Screen key to disable touchscreen; message 'Touch disabled, press Main Screen' appears on display

Ranked causes

1. Operator needs to lock touchscreen to prevent accidental input (common)

First check

Verify touchscreen is locked

Test point: Main Screen key
Expected: Message 'Touch disabled, press Main Screen' appears on screen

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

IntelliVue 802.11 adapter not yet operational

Wireless LAN menu shows 'Off', indicating adapter not operational or wireless LAN disabled

Ranked causes

1. Wireless LAN adapter not operational (common)

2 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Invalid Leadset INOP issued patient safety

Telemetry device leadset not detected or incompatible

Ranked causes

1. Leadset incompatible or not installed (unknown)

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Re-enable touchscreen operation

Press and hold Main Screen key again to resume normal touchscreen input

Ranked causes

1. Operator needs to restore touchscreen functionality after temporary lock (common)

First check

Verify touchscreen is unlocked

Test point: Main Screen key and display response
Expected: Touchscreen becomes responsive; lock message disappears

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Replace Battery T or Battery Low T INOP issued patient safety

No battery inserted in telemetry device or battery low

Ranked causes

1. No battery in device or battery low (common)

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Tele Disconnected INOP issued patient safety

Telemetry device connection lost or disrupted; SRR link between device and monitor broken

Ranked causes

1. SRR link between telemetry device and monitor disrupted (common)

4 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Tele Equip Malf INOP issued patient safety

No stable connection between telemetry device and monitor; telemetry equipment malfunction

Ranked causes

1. No stable connection between telemetry device and monitor (common)

3 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Telemetry device using SRR not recognized by monitor patient safety

Monitor does not detect or register telemetry device connected via Short Range Radio interface

Ranked causes

1. Telemetry device not supported by SRR adapter (common)

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Touch Position invalid

Touch input is recognized but position coordinates are incorrect or calibration is lost

Ranked causes

1. Touch not calibrated (common)

2 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Touchscreen operation disabled

Monitor displays 'Touch disabled, press Main Screen' message and touchscreen is not responsive

Ranked causes

1. Touchscreen temporarily locked via Main Screen key (common)

First check

Verify touchscreen lock status message on display

Test point: Monitor screen
Expected: Touch disabled, press Main Screen message visible

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Error codes

Code	Meaning	Trigger	Severity
`Batt Empty`	Estimated remaining battery-powered operating time is 10 minutes	Battery charge falls below 10-minute threshold	critical
`Batt Incompat`	Indicated battery cannot be used with this monitor	Wrong battery model installed	error
`Batt Low`	Estimated battery-powered operating time remaining is less than 20 minutes	Battery charge falls below 20-minute threshold	warning
`Batt Malf`	Monitor cannot determine battery status or communication problem between battery and main board	Battery status indeterminate or communication failure during startup or operation	critical
`Charger Malfunct`	Problem with battery charger in monitor	Charger malfunction detected	warning
`Check Batt Temp`	Battery temperature is too high	Excessive battery temperature detected	warning
`Check Monitor Func`	Problem with too low voltages (5V, 12V) in the monitor affecting alarm lamps, display or interfaces	Low voltage condition detected during operation	warning
`Check Monitor Temp`	Temperature inside monitor is too high	Excessive internal temperature detected	warning
`CO2 Equip Malf`	CO2 measurement equipment malfunction	CO2 sensor or module failure detected	warning
`ECG Equip Malf`	ECG measurement equipment malfunction	ECG sensor or module failure detected	warning
`!!!Insert Battery`	Monitor connected to AC mains without battery fully inserted; battery required for sealing compartment	AC power connected and battery compartment not sealed	critical
`NBP Equip Malf`	Non-invasive Blood Pressure measurement equipment malfunction	NBP sensor or module failure detected	warning
`<Pressure Label> Equip Malf`	Pressure measurement (generic label) equipment malfunction	Pressure sensor or module failure detected	warning
`RESP Equip Malf`	Respiration measurement equipment malfunction	Respiration sensor or module failure detected	warning
`Settings Malfunction`	Problem during cloning process or corrupted memory storing settings	Configuration file error or memory corruption detected	error
`SpO2 Equip Malf`	Pulse oximetry equipment malfunction	SpO2 sensor or module failure detected	warning
`SpO2 Transduc Malf`	SpO2 transducer malfunction	SpO2 transducer sensor or module failure detected	warning
`<Temp Label> Equip Malf`	Temperature measurement (generic label) equipment malfunction	Temperature sensor or module failure detected	warning
`UNSUPPORTED LAN`	Network configuration or connectivity issue preventing central monitoring	Network failure, wrong network, IP conflict, IIT infrastructure unavailable	error

Likely causes and actions for each code are in ServiceForge. Connect ServiceForge to your AI

Community

0 fixes logged by technicians through their AI, with outcomes, for this model.

ServiceForge knowledge base record. Field-unverified unless technicians confirmed it. A teaching summary of the record, not a service manual. Export 2026-10-14.