Ultrasounds

Philips iE33: troubleshooting and error codes

The ServiceForge knowledge base holds 17 documented symptoms for the Philips iE33, with 33 ranked causes, 37 diagnostic checks with test points and expected values, and 0 error codes. Each symptom below shows its causes and the first check; the rest is one connection away. Connect ServiceForge to your AI

Symptoms

Power subsystem LED fault indication patient safety

Various LED patterns on AC Tray, SPS_OK, PPDB_OK, and DC_OK_OUT indicating power supply failures

Ranked causes

1. APDB failure (common)
2. No AC power (common)
3. AC Tray failure (common)
4. PPDB failure (occasional)

First check

Verify AC Tray Blue LED DS4 SPS_OK status

Test point: DS4 LED on AC Tray
Expected: On or Off per fault table

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

Acquisition Power Distribution Board LED indicates fault (B.0 systems only)

APDB LED fault indication on B.0 systems showing abnormal power subsystem status with red LED on any fault indicator

Ranked causes

1. AC supply out of specification or not applied (common)
2. Acquisition or Platform Power Supply fault (occasional)
3. Motherboard or Platform Power Distribution Board fault (occasional)

First check

Verify DS11 LED (green in standby) indicating +5 VSB from AC tray is okay

Test point: APDB DS11 LED
Expected: DS11: Green (On), Green (Standby)

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

Hub Plus PCB LED fault indication

LED status on Hub Plus PCB (DS1, DS2, DS3) indicating power, DVD activity, and USB bus status

Ranked causes

1. Missing +5 VSB power (occasional)
2. Missing +3.3 Vdc power (occasional)
3. USB bus activity failure (occasional)

First check

Observe DS1 LED status for +5 VSB power

Test point: DS1 LED via fifth vent hole from left in bottom row at rear
Expected: On (momentarily off after On/Standby switch depression)

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

Incorrect power outlet or supply wiring caution

Facility power outlet not meeting system requirements; improper wiring, inadequate power capacity, or excessive line loss

Ranked causes

1. Power outlet not dedicated and isolated (common)
2. Improper outlet wiring or missing ground (occasional)
3. Excessive line loss or voltage drop (occasional)

First check

Verify outlet is dedicated and isolated line

Test point: Circuit breaker for outlet
Expected: Power removed only from dedicated outlet; power remains on all other outlets and hardwired devices

4 more checks with pass and fail actions, 3 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

System Power LED indicates fault condition

System Power LED on AC Tray or Platform showing abnormal state (off, blinking, or wrong color) indicating power supply malfunction or fault

Ranked causes

1. AC power not applied or AC breaker off (common)
2. Power supply broken or faulty (occasional)
3. System in Standby (suspend to RAM) (common)

First check

Verify AC power is applied and observe AC Tray LED color

Test point: System front and rear AC power indicators
Expected: For A.x Systems: Green LED lit On/Standby; For B.0 Systems: Blue LED lit On/Standby

1 more check with pass and fail actions, 1 corrective action, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Power supply shutdown or no output voltage high voltage

Power supplies shut down or output no voltage; system does not operate; no voltage enabled on any rail

Ranked causes

1. Overvoltage or overcurrent condition in power supply (common)
2. Faulty motherboard preventing Platform Power Supply from energizing (occasional)

First check

Verify all voltages are 0 V when power supplies shut down

Test point: All power supply output rails
Expected: 0 V on all voltages when system shuts down

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

Power supply voltage out of tolerance

One or more power supply output voltages outside specification range; system shuts down or operates incorrectly

Ranked causes

1. Bad power supply cable or connector (common)
2. Power supply hardware fault (occasional)

First check

Measure +5.35 V rail voltage at Acquisition Card Cage

Test point: Acquisition Card Cage +5.35 V output
Expected: 5.0 to 5.7 Vdc, 5.0 to 5.7
Tools: DMM

4 more checks with pass and fail actions, 1 corrective action, and part numbers are in ServiceForge. Connect ServiceForge to your AI

System does not boot up

System fails to power up or complete boot sequence; may not reach operating state or hear BIOS beep sequence during startup

Ranked causes

1. FEC local processor failed to configure AVIO-CAD during bootup (occasional)
2. Platform Power Supply not powered due to faulty Acquisition Power Supply (occasional)

First check

Listen for BIOS beep sequence from Host motherboard during bootup

Test point: Host motherboard audio output
Expected: Beep sounds heard during power-up sequence

1 more check with pass and fail actions, 1 corrective action, and part numbers are in ServiceForge. Connect ServiceForge to your AI

System temperature monitoring and over-temperature shutdown patient safety

Temperature sensors on acquisition and platform PCBs logging high temps; fan speed increase and automatic shutdown after 30 min warning if threshold exceeded

Ranked causes

1. Excessive PCB temperature above fan trigger threshold (occasional)
2. Temperature sensor difference > 25°C on Channel Boards or NAIM (rare)

First check

Verify AVIO RIP temperature below fan trigger threshold

Test point: AVIO RIP temperature sensor
Expected: Below 43°C

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

Test pattern image quality degradation

Test patterns display but show visual defects such as grayscale non-linearity, clipping, noise, or missing gray levels

Ranked causes

1. Flat panel display out of calibration (common)
2. Grayscale linearity issue (occasional)

First check

Display small checkers pattern and inspect for uniformity

Test point: Test Pattern No. 12
Expected: Uniform gray appearance when calibrated

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

Abnormal On/Standby LED state (A.x Systems)

On/Standby LED left in indeterminate state (usually ON) after holding On/Standby switch > 5 seconds during operation or boot

Ranked causes

1. Forced abnormal shutdown from prolonged On/Standby switch press (common)

First check

Use On/Standby switch as momentary control only

Test point: On/Standby switch
Expected: Pressed for no more than 1 or 2 seconds

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

Channel Walk Test for image dropout diagnosis

Test to determine if image dropout is caused by noise or by receive/transmit functions of individual channels; identifies transducer vs system issues

Ranked causes

1. Individual channel or board transmit/receive failure (occasional)

First check

Configure system parameters for Channel Walk test

Test point: Acquisition/Channel Walk utility
Expected: SonoCT off, XRES off, Output max, 2D Gain max, TGC max, 1 focal zone, focus < max depth

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

FEC Debug Port configuration and diagnostics

Debug port to determine front end PCB configuration, ASIC versions, power faults, and Channel Board checksums

Ranked causes

1. Power monitor fault or hardware configuration error in front end subsystem (rare)

First check

Configure HyperTerminal connection parameters

Test point: FEC Debug Port COM1 connection
Expected: 19200 baud, 8 data bits, no parity

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

Image uniformity issue

Test pattern displays but shows non-uniform brightness, hotspots, or uneven luminance across image

Ranked causes

1. Display panel degradation or uneven brightness (occasional)

First check

Display 20% gray pattern and inspect for uniform brightness

Test point: Test Pattern No. 18
Expected: Uniform gray brightness across entire display

2 more checks with pass and fail actions, 1 corrective action, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Resolution or geometry defect

Test patterns show fuzzy lines, loss of fine detail, or distorted geometric shapes

Ranked causes

1. Display resolution degradation or geometric misalignment (occasional)

First check

Display multi-burst pattern and verify line progression

Test point: Test Pattern No. 17
Expected: Progression of progressively finer vertical lines visible on all sides

1 more check with pass and fail actions, 1 corrective action, and part numbers are in ServiceForge. Connect ServiceForge to your AI

System Confidence Test execution for diagnostics

Comprehensive self-test of operational status including functional tests, FRU tests, and interface tests; takes ~30 minutes

Ranked causes

1. System error or suspected problem requiring diagnostic verification (unknown)

First check

Power up system

Test point: Power supply
Expected: System fully powered

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

Test patterns not displaying or transferring

Test image patterns fail to transfer to hard drive or do not display when accessed from Review menu

Ranked causes

1. Test patterns not stored on drive partition (common)

First check

Verify test patterns accessible from Review menu after transfer

Test point: Review > Drive menu > Hard Drive
Expected: Test Patterns or TG-18 selection available

1 corrective action and part numbers 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.