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PLANMED SOPHIE - User Manual

PLANMED SOPHIE
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PLANMED SOPHIE
MAMMOGRAPHY X-RAY UNIT
TECHNICAL MANUAL
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DEX

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the PLANMED SOPHIE and is the answer not in the manual?

Summary

General & Technical Data

Warnings

Important warnings, cautions, and notes for servicing to avoid personal injury or damage.

Manual Versions

Information on manual validity and product development policy.

Unit Models

Details on electrical and mechanical similarities and differences between Sophie models.

Software Revisions and Compatibility

Information on software compatibility lists and hardware compatibility.

How to Find Information in this Manual

Guide to navigating the manual, with brief descriptions of each chapter.

Technical Specifications: Toshiba E7272 X-Ray Tube

Detailed specifications for the Toshiba E7272 X-ray tube assembly and generator.

Definition of Measurement Criteria

Defines criteria for exposure time, peak tube potential, tube current, and mAs product.

User Statement: Planmed Sophie (Toshiba E7272)

User statement detailing radiation leakage, filtration, voltage, current, and duty cycle factors.

Toshiba E7272 X-ray Tube Ratings

Key operational limits and performance data for the Toshiba E7272 tube.

Cooling Curves for X-ray Tube

Graphical representation of anode thermal characteristics and tube housing heat dissipation.

Technical Specifications: Toshiba E7290 X-Ray Tube

Detailed specifications for the Toshiba E7290 X-ray tube assembly and generator.

User Statement: Planmed Sophie (Toshiba E7290)

User statement detailing radiation leakage, filtration, voltage, current, and duty cycle factors.

Toshiba E7290 X-ray Tube Ratings

Key operational limits and performance data for the Toshiba E7290 tube.

Cooling Curves for X-ray Tube

Graphical representation of anode thermal characteristics and tube housing heat dissipation.

Unpacking & Installation

Pre-Installation Requirements

Details tools, environmental, and space requirements for unit installation.

Radiation Protection

Information on radiation safety regulations, safe distances, and shielding.

Power Requirement

Details mains voltage, frequency, fuse ratings, and typical power consumption.

Unpacking the Unit

Step-by-step instructions for safely unpacking the unit from its crate.

Driving Unit from Transportation Position

Procedure to safely move the unit from its transportation state to operational readiness.

Attaching Unit to the Floor

Instructions for bolting the unit to the floor for stability and leveling.

Unpacking Accessories

List of standard accessories included with the unit and instructions for unpacking them.

Attachment of Accessories

Instructions for attaching optional accessories like remote control, printer, etc.

Setups and Checks Prior to Use

Initial setups and checks that must be performed before patient work.

Re-packing and Transportation

Procedures for driving the unit into transport position and transporting it safely.

Mobile Sophie Handling and Transportation

Precautions and procedures for handling and transporting the mobile Sophie unit.

Preparing Mobile Unit for Use After Transportation

Steps to prepare the mobile unit for operation after it has been transported.

Preparing Mobile Unit for Transportation

Steps to prepare the mobile unit for safe transportation.

Keyboard Functions and Modes

Keyboard Overview

Description of all keyboard functions and special display modes in a short-form format.

User Mode Functions (Short-Form)

Short-form presentation of all available special keyboard functions for user settings.

Service Mode Functions (Short-Form)

Short-form presentation of all available special service mode keyboard functions.

How to Enter;Exit Service Mode

Procedure to access and exit the special service mode for diagnostics and calibration.

Meaning of Displays in Service Mode

Explanation of how normal displays change meaning in service mode.

Service Mode Settings and Special Displays

Details on accessing and performing special service mode keyboard functions and displays.

Service Mode Function Details

Detailed descriptions of service mode functions, excluding adjustments and setups.

Transport Position

Procedure to move the unit to the transport position for safe movement.

Display of Internal Temperatures

How to view tube head and power supply heatsink temperatures in service mode.

Displaying Real Density Value

How to display the real density setting in service mode, without zero compensation.

Displaying Exposure Counter

How to view the number of exposures recorded by the unit.

Displaying Recent Error Messages

Procedure to view the last 49 error messages stored in the unit's memory.

Printing Recent Error List

Procedure to print the complete error list on an optional printer.

Ignoring Errors Temporarily

Function to temporarily ignore error codes related to motorized movements for diagnostics.

Diagnostic Display of Internal Signals

Monitor signals from sensors and switches, and control related motors for diagnostics.

Help and Error Messages

General About Error Displays

Overview of STOP, HELP, and ERROR message types appearing on clock displays.

Help Messages Shortform Table

List of available HELP messages, their reasons, and recommended actions.

Error Messages Shortform Table

List of available error messages, their explanations, and associated error codes.

Detailed Error Message Explanations

In-depth explanations of error messages, including causes and troubleshooting steps.

Errors 00-09: User Related

Explanations for errors indicating external circumstances, easily corrected by the user.

Errors 10-16: X-ray Safety and AEC-Sensor

Errors related to safety circuitry, monitoring X-ray tube performance during exposure.

Errors 20-29: Motion and Compression Related

Errors related to monitoring movement of motorized mechanisms and time-out issues.

Errors 30-38: Tube Head and Power Supply Related

Errors related to software diagnostics of X-ray tube and power supply performance.

Errors 40-49: Sensor and Switch Related

Errors related to sensors and switches, including paddle and mechanism position detection.

Errors 50-59: Temperature and Special Sensor Related

Errors related to temperature sensors, FET, and other special sensors monitoring unit conditions.

Errors 60-68: Serial Communication and CPU Voltage

Errors related to serial communication between CPUs and internal CPU voltage issues.

Errors 71-78: CPU Software Related

Errors indicating processor circuitry or internal software malfunctions.

Errors 80-87: CPU Hardware Related

Errors related to wrong information in CPU EEPROM memory or hardware failures.

Errors 90-97: Erroneous Sensor Signals

Errors indicating erroneous or missing signals from various sensors and switches.

Preventive Maintenance

System Maintenance

Covers cleaning procedures for unit surfaces and compression paddles.

Operators Maintenance Schedule

Monthly inspections for exposure indicators, audible indicators, exposure switch, labels, AEC, and compression force.

Preventive Maintenance Checks

Checks to be performed by a qualified service technician annually to ensure image quality and safety.

Calibration and Verification of Instruments

Requirement for annual calibration of measurement and test instruments for accuracy.

Determining Half Value Layer (HVL;Beam Quality)

Procedure to measure beam quality using aluminum filters and a radiation monitor.

Checking X-ray Tube Efficiency (Radiation Output)

Procedure to measure radiation output for both large and small focal spots.

Focal Spot Size Measurement

Procedure to measure focal spot dimensions using a Star X-Ray Test Pattern.

Image Quality Evaluation

Procedure for evaluating image quality using a mammographic phantom.

Verifying AEC-System Control Limits

Procedure to verify AEC performance with different sensors and exposure parameters.

Other Preventive Checks

Covers checks for compression force, filament pre-heating voltages, and anode voltage.

Verifying Compression Force Measurement

Procedure to verify the accuracy of the compression force measurement.

Verifying Filament Pre-Heating Voltages

Recommendation to calibrate filament pre-heating voltages annually for tube parameter changes.

Verifying Anode Voltage (kV)

Procedure to measure anode voltage using a Mammographic kVp meter or digital multimeter.

Verifying Tube Current (mA) and Exposure Time (E7272)

Procedure to measure tube current and exposure time using an ion chamber and multimeter.

Verifying Tube Current (mA) and Exposure Time (E7290)

Procedure to measure tube current and exposure time using an ion chamber and multimeter.

Verifying X-ray Beam Alignment

Procedures to check X-ray beam alignment using fluorescent screens and film.

Verifying Light-Field Beam Illumination

Procedure to measure light localizer illuminance across the image receptor support quadrants.

Verifying Visually Defined X-ray Fields

Procedures to check X-ray field alignment and contrast ratio against light field.

Verifying Electrical Safety

Checks for protective earth resistance and condition of spiral and external cables.

Adjustment & Calibration

Special Regional & Initial Setups

Regional safety requirements and initial setups for unit parameters and keyboard calibrations.

Regional Setups Before Using the Unit

Verifying factory-set parameters and performing initial keyboard calibrations.

Other Setups Before Using the Unit

Setup for film/screen combination and printer/label type selection.

Keyboard-Controlled (Normal Mode)

Special adjustments and functions performable by the end-user in normal keyboard mode.

Automatic kV Mode

Setting for automatic kV pre-selection based on compression thickness.

Automatic Filter Selection Mode

Setting for automatic selection of rhodium/molybdenum filter based on breast thickness.

Default Magnification Factor

Setting the default magnification factor for MAG-mode operations.

Automatic Release of Compression

Enabling or disabling automatic compression paddle release after exposure.

Initial Descent Speed

Setting the maximum speed of the compression paddle during descent.

Compression Speed Decrease Rate

Setting the ratio of compression speed reduction related to compression force.

Intermediate Compression Stopping Force

Setting the compression force where compression temporarily stops and changes to crawling speed.

Twincomp Compression On;Off

Selecting between traditional or TWINCOMP compression methods.

Lift Motor Crawling Speed

Setting the lowest crawling speed for the lift motor for height fine-adjusting.

Setting Correct Time and Date

Procedure to set the unit's internal clock and calendar.

Density Offset Adjustment

Restores user density display to zero for achieving own ZERO density.

AAEC Contrast Adjustment

Fine-adjusts contrast/exposure time when using the AAEC mode.

Automatic Film Labeling On;Off

Enables or disables automatic film labeling for marking system use or error prevention.

Disabling Bucky Grid Movement

Turns the BUCKY grid movement on or off, primarily for diagnostic use.

Alarm Sound Frequency (Loudness)

Sets the alarm sound frequency, which can also affect loudness.

Dimming the Displays

Toggles the display dimming feature on or off.

mA Limit On;Off

Enables or disables the mA limit, setting the maximum allowed mA value.

Keyboard-Controlled (Service Mode)

Advanced adjustments and functions performable only in the special service mode.

How to Enter the Service Mode

Procedure to enter the special service mode for experienced technicians.

Factory Preset (Recalling Parameters)

Resets all operating parameters to factory predetermined settings, making the unit fully functional.

Special System Parameters Setup

Setup for 41 different parameters affecting unit behavior, including compression, rotation, and filters.

C-arm Upright Position Calibration

Calibration procedure to ensure the C-arm is straight upwards in the 0° CC-projection position.

Breast Thickness Measurement Calibration

Calibration for the compression mechanism and sensors to ensure accurate thickness display.

Compression Force Measurement Calibration

Calibration of the compression force sensor to ensure measurement accuracy.

X-ray Tube Filament Preheating Voltage Calibration

Calibration of filament preheating voltages to compensate for tube parameter changes.

AEC-Sensor Calibration

Procedure to calibrate AEC sensors to ensure proper performance and AEC-system accuracy.

kV-Value Fine-Adjustment

Adjustment of kV offset and gain parameters for precise kV calibration.

Fine Tuning Sophie AEC for Nonstandard Film;Screen

Adjustments to optimize AEC tracking for nonstandard film/screen combinations.

Testing AEC for Proper Tracking

Procedure to test AEC tracking and determine the nature of any problems.

Adjusting Thickness, Tube Potential, and Time Compensations

Adjustments for thickness, tube potential, and time using PC software and MAMMOTOOL.

Adjusting Filter and Imaging Mode

Adjusting AEC density settings based on operation mode and filter used.

Mechanical Adjustments

Procedures for calibrating mechanical components like MAG/LOAD and UP/DOWN mechanisms.

MAG;LOAD Mechanism Positional Calibration

Restoring positional information for MAG/LOAD mechanism by driving it side to side.

UP;DOWN Mechanism Positional Calibration

Restoring positional information for UP/DOWN mechanism by driving it from limit to limit.

X-ray Beam Adjustment (Toshiba E7272)

Procedure to adjust the X-ray beam alignment for the Toshiba E7272 X-ray tube.

Spot Collimator Adjustment

Procedure to adjust the spot collimator for correct exposure area and alignment.

Checking the Cleanness of the Filters

Instructions for checking and cleaning filters to ensure optimal image quality.

X-ray Beam Adjustment (Toshiba E7290)

Procedure to adjust the X-ray beam alignment for the Toshiba E7290 X-ray tube.

Spot Collimator Adjustment (Figure F.10)

Procedure to adjust the spot collimator alignment using Figure F.10.

X-ray Beam Adjustment;Large Focal Spot

Procedure to adjust X-ray beam alignment for the large focal spot using film.

X-ray Beam Adjustment;Small Focal Spot

Procedure to adjust X-ray beam alignment for the small focal spot using film.

Checking Cleanness of Filters (Filter 2 & Spot Collimator)

Instructions for checking and cleaning filters 2 and spot collimator.

Light Field Beam Adjustment

Procedure to adjust the light field beam to match the X-ray field on film.

Filter Position Adjustment

Adjustment of the sensor for the filter ladder's final position.

Twincomp Paddle Damper Adjustment

Procedure to adjust the absorber adjusting screw for the twincomp paddle damper.

Gas Spring Tension Adjustment

Procedure to adjust the gas spring tension for proper C-arm movement.

Adjusting Sensors & Switches

Procedures for adjusting sensors and switches using service mode displays.

Collimator Mechanism Limit Sensors

Instructions for initial adjustment of mirror, filter, and collimator limit sensors.

Mirror Limit Sensor Adjustment

Procedure to check and adjust the mirror limit sensor for proper rotation.

Collimator Limit Sensor Adjustment

Procedure to check and adjust collimator limit sensors for proper movement.

Collimator Mechanism Mechanical and Visual Checking

Checks for worm-screw rotation, vaseline application, mirror movement, and screw tightness.

Compression Mechanism Limit Sensors

Checking and adjusting compression paddle limit sensors for upper, release, and lower limits.

MAG;LOAD Mechanism Limit Sensors

Checking and adjusting limit sensors for MAG-up and MAG-down positions.

Labeling Head Disk Position Sensor

Checking the functioning of the labeling head disk position sensor.

C-arm Rotation Sensor

Checking and adjusting C-arm rotation limit sensors for correct positioning and safety.

UP;DOWN Mechanism Sensors

Checking and adjusting lift motor limit sensors for down and up positions.

Checking the Lift Reference Sensor

Adjusting detector plate position for lift reference sensor based on C-arm locking knob.

Cassette Table Size Identification Switches

Checking and adjusting microswitches for small and large cassette identification.

Lower Paddle Identification Switches

Checking microswitches for small and large lower compression paddles and bucky grids.

Troubleshooting & Faultfinding

Displaying Internal Sensor Signals

How to view sensor and switch signals in service mode for diagnostic purposes.

Electrical Problems

Troubleshooting steps for when the unit is completely dead or shows electrical issues.

Unit Completely Dead

Checking fuses and mains voltage as first steps for a dead unit.

Motor and Motion Related Problems

Troubleshooting for DC motors and stepper motors in various mechanisms.

DC Motors

Troubleshooting the MAG/LOAD DC motor, checking signals and voltages.

Stepper Motors

Troubleshooting stepper motors for compression, labeling, and collimator mechanisms.

Collimator Troubleshooting

Electrical troubleshooting for the collimator assembly, checking signals and voltages.

Mechanical Problems

Troubleshooting mechanical issues, including paddle holder and cassette table identification.

Paddle Holder Related

Troubleshooting paddle holder issues by checking microswitches and signals.

Before Calling for Assistance

Information required before contacting Planmed, including serial numbers and problem details.

General Required Information

Check unit serial number and tube-head serial number before contacting support.

How to Report Image Quality Problems

Record circumstances, cassette type, film type, and processor type for image quality issues.

Contact Planmed Head Office

Provides phone number, fax, and address for Planmed head office support.

Parts Replacement & Repair

Removing & Replacing Covers

Instructions for safely removing and replacing various unit covers to access internal components.

Base Covers

Instructions for removing the base rear cover, front cover plate, and side cover plates.

Telescopic Column Covers

Instructions for removing the hood bottom cover plates and telescopic column covers.

Stationary Column Covers

Instructions for removing the stationary column rear panel and rear cover.

C-arm Covers

Detailed instructions for removing various C-arm covers including top, lower, vertical, and side panels.

Hood Removal

Instructions for removing the hood, including transport handle and keyboard cables.

Cassette Table Cover

Instructions for removing the cassette table cover, disconnecting cables.

Collimator Cover

Instructions for removing the collimator cover.

Software Version Updating

Essential for system functionality and updates, covering Rear CPU and Tube CPU software.

Replacing Software Chips

Procedures for replacing software chips on Rear CPU and Tube CPU boards.

Replacing Tube CPU Software

Procedure for replacing the software chip on the Tube CPU board.

Replacing Fuses

Instructions for replacing mains fuses and power supply fuses, emphasizing correct type and rating.

Mains Fuses

Details on rating, location, and purpose of the unit's mains fuses.

Power Supply Fuses

Details on ratings, location, and purpose of the power supply fuses.

Lightfield Bulb Replacement

Procedure for replacing the light field bulb assembly, including safety and handling precautions.

Replacing the X-ray Tubehead

Procedure for replacing the entire X-ray tubehead assembly, including safety precautions.

Preparations Before Tubehead Change

Crucial steps before replacement, including C-arm positioning and locking.

Removal of the Tubehead

Procedure for safely removing the tubehead from the unit's shafts.

Replacing the Power Supply

Procedure for replacing the power supply unit, including connector and screw handling.

Replacing Circuit Boards

General instructions for replacing PC-boards, emphasizing careful handling of connectors.

Location of PC-Boards

Diagram and list identifying the location of various PC-boards within the unit.

Boards in the Base & Column

Instructions for replacing Base PCB, Sync PCB, Rear collector PCB, and Rear processor PCB.

C-arm PC-boards

Instructions for replacing Shelf collector PCB on the C-arm.

Force Sensor PCB Replacement

Procedure for replacing the Force sensor PCB, including disconnecting connectors and screws.

AEC-Sensor PCB Replacement

Procedure for replacing the AEC sensor assembly, emphasizing not separating sensor from cover.

Tubehead Assembly Boards

Instructions for replacing Mag control board and Tube processor board.

Keyboards & Displays Replacement

Procedure for removing and installing the display PCB assembly and changing the membrane.

Replacing Sensors & Switches

Procedures for replacing various sensors and switches on the unit.

Placement of Sensors & Switches

Diagram illustrating the location of various sensors and switches on the unit.

PLANMED SOPHIE Specifications

General IconGeneral
BrandPLANMED
ModelSOPHIE
CategoryMedical Equipment
LanguageEnglish