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Primax PMLW4 Operation

Portable x-ray units with canon digital detector
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Technical Publication
OM-0432R4_EN_PRX
Operation
Portable X-Ray Units
with Canon Digital Detector

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  • Page 1 Technical Publication OM-0432R4_EN_PRX Operation Portable X-Ray Units with Canon Digital Detector...
  • Page 2 Pelaya, 13. Polígono Industrial “Río de Janeiro” 28110 Algete, Madrid -- España (Spain) Phone: +34 902 195 770 Fax: +34 902 103 367 www.radiologia--sa.com Manufactured by RADIOLOGÍA for PRIMAX INTERNATIONAL srl Via Alessandro Volta 10 24060 Torre de’ Roveri (BG) -- Italia (Italy)
  • Page 3 Portable X-Ray Units with Detector Operation REVISION HISTORY REVISION DATE REASON FOR CHANGE SEP 24, 2019 First Edition DEC 10, 2019 CE1639 Marking APR 13, 2020 New Detectors and Mechanical Option APR 15, 2021 Technical specifications for 5 kW model and Detector basket update JUN 08 2022 New options added and general update...
  • Page 4 Portable X-Ray Units with Detector Operation ADVISORY SYMBOLS The following advisory symbols will be used throughout this manual. Their application and meaning are described below. DANGERS ADVISE OF CONDITIONS OR SITUATIONS THAT IF NOT HEEDED OR AVOIDED WILL CAUSE SERIOUS PERSONAL INJURY OR DEATH.
  • Page 5 Portable X-Ray Units with Detector Operation IMPORTANT NOTES AUTOMATIC LINE POWER DETECTION SYSTEM By means of this System, the Unit detects the maximum operative Power Line adapting the Exposure Parameters to the Power available and avoiding undesired line breakdowns when operating with poor electricity lines.
  • Page 6 Portable X-Ray Units with Detector Operation SEASONING PROCEDURE (RUNNING) (after one month) Close Collimator Blades fully and make sure that no one will be exposed. Make sure that X-ray Tube is fully cold (at least 30 minutes without making exposures). Reduce the power manually to 20% in case of 4 kW or 5 kW units or 10% in case of 8 kW units.

  • Page 7: Table Of Contents

    Portable X-Ray Units with Detector Operation TABLE OF CONTENTS Section Page INTRODUCTION ............General Features .

  • Page 8: Section Page

    Portable X-Ray Units with Detector Operation Section Page Quantitative Information ..........2.9.1 Functional Tests Performed to Obtain the Quantitative Information 2.10 Deterministic Effects...
  • Page 9 Portable X-Ray Units with Detector Operation Section Page Options and Accessories ..........3.9.1 Options .
  • Page 10 Portable X-Ray Units with Detector Operation Section Page GENERATOR AND SYSTEM MESSAGES ........Getting Logs .
  • Page 11 Portable X-Ray Units with Detector Operation Section Page OPERATING SEQUENCES ..........Power-up Sequence of the X-Ray Unit .
  • Page 12 Portable X-Ray Units with Detector Operation This page intentionally left blank. viii OM-0432R4...

  • Page 13: Introduction

    Portable X-Ray Units with Detector Operation SECTION 1 INTRODUCTION This manual contains all the necessary information to understand and operate this Portable X-Ray Unit with Detector. It provides a general description, safety and regulatory information, operating instructions and specifications concerning the equipment. It is not intended to teach radiology or to make any type of clinical diagnosis.

  • Page 14: General Features

    Portable X-Ray Units with Detector Operation GENERAL FEATURES This Portable X-Ray Unit with Detector consists of: X-RAY GENERATOR COMPONENTS X-Ray Unit comprises:  Power Module containing control and power components. High Voltage Transformer. Filament Transformer. X-ray Tube. Control Panel for operation and service tasks. Collimator Model RS72S compatible with the X-Ray source.
  • Page 15 Portable X-Ray Units with Detector Operation The main features of this Portable X-Ray Unit are: Safe and easy operation.  Constant potential high frequency operating on single phase lines.  Radiographic operation from the Personal Computer Controls or from the ...

  • Page 16: Options And Accessories

    Portable X-Ray Units with Detector Operation 1.1.1 OPTIONS AND ACCESSORIES In addition to the above mentioned features, this Portable Unit also includes the following options and accessories: OPTIONS: Collimator with Laser positioner.  Inclinometers.  Key for X-Ray Inhibition.  DVD-RW.

  • Page 17: Product Identification

    Portable X-Ray Units with Detector Operation PRODUCT IDENTIFICATION Identification labels of the Portable X-Ray Units provide information on: Product.  Model.  Volts (V), Line Phases, Frequency (Hz), and Power (kVA, kW).  Date of manufacture.  Serial number.  Reference.

  • Page 18: Indications For Use

    Portable X-Ray Units with Detector Operation INDICATIONS FOR USE 1.3.1 INTENDED USE This equipment is intended for use by qualified personnel only, as radiology technicians and doctors who have licenses in the radiology field. The Portable X-Ray Unit with Detector is an equipment designed for general radiography in hospitals, clinics, radiology imaging centers and medical practices.

  • Page 19: Safety And Regulatory Information

    Portable X-Ray Units with Detector Operation SECTION 2 SAFETY AND REGULATORY INFORMATION This section describes the safety considerations, general precautions for patient, operator and equipment in order to perform a safe operation and service tasks. Regulatory information and symbols used in the equipment are detailed in this section to operate it safely.
  • Page 20 Portable X-Ray Units with Detector Operation OPERATOR AND SERVICE PERSONNEL AUTHORIZED TO USE, INSTALL, CALIBRATE MAINTAIN THIS EQUIPMENT MUST BE AWARE OF THE DANGER OF EXCESSIVE EXPOSURE TO X-RAY RADIATION. IT IS VITALLY IMPORTANT THAT EVERYONE WORKING WITH X-RAY RADIATION IS PROPERLY TRAINED, INFORMED ON THE HAZARDS OF RADIATION AND TAKE ADEQUATE STEPS TO ENSURE PROTECTION AGAINST INJURY.
  • Page 21 Portable X-Ray Units with Detector Operation SPECIAL ATTENTION MUST BE GIVEN TO DIAGNOSTIC X-RAY EQUIPMENT SPECIFIED USED COMBINATION WITH ACCESSORIES OR OTHER ITEMS. BE AWARE OF POSSIBLE ADVERSE EFFECT ARISING FROM THESE MATERIALS LOCATED IN THE X- -RAY BEAM. (SEE THE TABLE BELOW FOR THE MAXIMUM EQUIVALENT ATTENUATION OF MATERIALS POSSIBLY LOCATED IN THE X-RAY BEAM).

  • Page 22: Responsibilities

    Portable X-Ray Units with Detector Operation RESPONSIBILITIES THIS X-RAY UNIT MAY BE DANGEROUS TO PATIENT AND OPERATOR UNLESS SAFE EXPOSURE FACTORS, OPERATING INSTRUCTIONS MAINTENANCE SCHEDULES ARE OBSERVED. THE EQUIPMENT HEREIN DESCRIBED IS SOLD WITH THE UNDERSTANDING THAT MANUFACTURER, AGENTS, AND REPRESENTATIVES ARE NOT LIABLE FOR INJURY OR DAMAGE WHICH...

  • Page 23: Maximum Permissible Dose (Mpd)

    Portable X-Ray Units with Detector Operation IT IS THE RESPONSIBILITY OF THE PURCHASER / CUSTOMER TO PROVIDE THE MEANS FOR AUDIO AND VISUAL COMMUNICATION BETWEEN THE OPERATOR AND THE PATIENT. IT IS THE RESPONSIBILITY OF THE OPERATOR TO ENSURE THAT ALL THE EXPOSURE PARAMETERS ARE CORRECT BEFORE PERFORMING AN EXAM TO THE PATIENT, BY VERIFYING THAT THE PARAMETER SELECTION HAS NOT BEEN MODIFIED UNINTENTIONALLY OR BY THE CONTACT...

  • Page 24: Radiation Protection

    Portable X-Ray Units with Detector Operation RADIATION PROTECTION Although this equipment is built to the highest safety standards and incorporates a high degree of protection against X-radiation other than the useful beam, no practical design of equipment can provide complete protection, nor can any practical design compel the operator to take adequate precautions to prevent the possibility of any persons carelessly, unwisely, or unknowingly exposing themselves or others to X-radiation.
  • Page 25 Portable X-Ray Units with Detector Operation Observe the following rules for radiation protection of the personnel in the examination room during X-ray exposures: - Wear radiation protective clothing. - Wear a personal dosimeter. - Use the different recommended protective materials and devices against radiation.

  • Page 26: Monitoring Of Personnel

    Portable X-Ray Units with Detector Operation MONITORING OF PERSONNEL Monitoring of personnel to determine the amount of radiation to which they have been exposed provides a valuable cross check to determine whether or not safety measures are adequate. It may reveal inadequate or improper radiation protection practices and potentially serious radiation exposure situations.

  • Page 27: Safety Symbols

    Portable X-Ray Units with Detector Operation SAFETY SYMBOLS The following safety symbols may appear in the equipment. Their meaning are described below. Caution. Consult accompanying documents. Safety Symbol. Follow instructions for use, especially those instructions identified with Advisory Symbols to avoid any risk for the Patient or Operator.
  • Page 28 Portable X-Ray Units with Detector Operation General Mandatory action. Type B applied part. Protection against harmful ingress of water or particulate matter. IP Classification: Ordinary. Ionizing radiation. Non-ionizing electromagnetic radiation. Radiation of Laser apparatus. Do not stare into beam. (Only applicable to equipment with Laser Pointer) Dangerous voltage.
  • Page 29 Portable X-Ray Units with Detector Operation Warning: Non-ionizing radiation. Warning: Laser beam. Warning: Electricity. Warning: Do not place fingers between mobile and fixed parts of the equipment, it may cause serious injuries to patient or operator. As well, make sure the patient extremities are correctly positioned into limit areas during operation, movement of parts may cause serious damages to patient.
  • Page 30 Portable X-Ray Units with Detector Operation Emergency stop. “Stand-by” power. (Only applies to IEC 60601-1:2005 and IEC 60601-1:2005+AMD1:2012) “ON” power. “OFF” power. “ON” / “OFF” (push-push). Each position, “ON” or “OFF”, is a stable position. Alternating current. Three-phase alternating current. Three-phase alternating current with neutral conductor.
  • Page 31 Portable X-Ray Units with Detector Operation Direct current. Both direct and alternating current. Protective Earth (Ground). Earth (Ground). This symbol according to the European Directive indicates that the Waste of Electrical and Electronic Equipment (WEEE) must not be disposed of as unsorted municipal waste and must be collected separately.

  • Page 32: Regulatory Information

    Portable X-Ray Units with Detector Operation REGULATORY INFORMATION 2.7.1 CERTIFICATIONS The Portable X-ray Unit covered by this Operation Manual is authorized to be marked with CE MARKING in accordance with the provisions of the Council Directive 93 / 42 / EEC as amended by 2007/47/EEC concerning Medical Devices.

  • Page 33: Mode Of Operation

    Portable X-Ray Units with Detector Operation 2.7.3 MODE OF OPERATION Continuous operation with intermittent loading, in accordance with  Standard IEC 60601--1:1988, IEC 60601--1:2005 IEC 60601--1:2005+AMD1:2012. Non- -continuous with Duty Cycle of 0.1 seconds (ON) and 5 minutes  (OFF), in accordance with Standard IEC 60601--1:2005 and IEC 60601--1:2005+AMD1:2012.

  • Page 34: Protection Against Hazards From Unwanted Or Excessive Radiation

    Portable X-Ray Units with Detector Operation 2.7.7 PROTECTION AGAINST HAZARDS FROM UNWANTED OR EXCESSIVE RADIATION Protection against hazards from unwanted or excessive radiation in accordance with Standards IEC 60601-1:1988, IEC 60601-1:2005 and IEC 60601-1:2005+AMD1:2012, and IEC 60601-1-3:1994, IEC 60601-1-3:2008 and IEC 60601-1-3:2008+AMD1:2013. 2.7.8 DESIGNATED SIGNIFICANT ZONES OF OCCUPANCY X-Ray equipment specified for any radiological examination that requires the...
  • Page 35 Portable X-Ray Units with Detector Operation Illustration 2-2 Radiographic Examination on any Patient Support or Table Focal Spot X-RAY UNIT Phantom X-Ray Receptor Patient Support RAD TABLE S = SIGNIFICANT ZONE OF OCCUPANCY MINIMUM AREA 60 x 60 cm MINIMUM HEIGHT ABOVE THE FLOOR 200 cm Focal Spot Dosimeter SIGNIFICANT ZONE OF OCCUPANCY...

  • Page 36: Distribution Of Stray Radiation

    Portable X-Ray Units with Detector Operation 2.7.9 DISTRIBUTION OF STRAY RADIATION Measurement conditions to determine the distribution of Stray Radiation in the Significant Zone of Occupancy are in accordance with IEC 60601--1--3:1994, IEC 60601--1--3:2008 and IEC 60601--1--3:2008+AMD1:2013. Exposure Parameters: RAD mode, 125 kVp, 10 mAs, large focus. ...
  • Page 37 Portable X-Ray Units with Detector Operation Illustration 2-3 Distribution of Stray Radiation on the Chest Unit or Front Panel STRAY RADIATION (μGy/h) d = 50 cm d = 100 cm d = 50 cm d = 100 cm Protective Device Wall Patient Support X-Ray Receptor...
  • Page 38 Portable X-Ray Units with Detector Operation Illustration 2-4 Distribution of Stray Radiation on any Patient Support or any Table STRAY RADIATION (μGy/h) SIGNIFICANT ZONE OF OCCUPANCY AT THE RIGHT SIDE OF THE MOBILE UNIT (ANODE) d = 50 cm d = 100 cm RAD TABLE d = 50 cm d = 100 cm...

  • Page 39: Electromagnetic Compatibility (Emc)

    Portable X-Ray Units with Detector Operation ELECTROMAGNETIC COMPATIBILITY (EMC) This equipment generates, uses, and can radiate radio frequency energy. The equipment may cause radio frequency interference to other medical or non medical devices and to radio communications. To provide reasonable protection against such interference, this equipment complies with emissions limits for a Group 1 -- Class A Medical Devices Directive as stated in IEC 60601--1--2:2007 and IEC 60601-1-2:2014.
  • Page 40 Portable X-Ray Units with Detector Operation It is customer responsibility to assure that this equipment and vicinity equipment complies the value of radio frequency interferences shown in General Regulation for safety according to IEC 60601- 1- 2:2007 and IEC 60601-1-2014 Tables as described in this section.
  • Page 41 Portable X-Ray Units with Detector Operation GUIDANCE AND MANUFACTURER’S DECLARATION - - ELECTROMAGNETIC EMISSIONS (IEC 60601-1-2:2007 AND IEC 60601-1-2:2014) This Portable X-ray Unit is intended for use in the electromagnetic environment specified below. The customer or the user of this Portable X-ray Unit should assure that it is used in such an environment. Emissions test Compliance Electromagnetic environment - - guidance...
  • Page 42 Portable X-Ray Units with Detector Operation GUIDANCE AND MANUFACTURER’S DECLARATION - - ELECTROMAGNETIC IMMUNITY (IEC 60601-1-2:2007) This Portable X-ray Unit is intended for use in the electromagnetic environment specified below. The customer or the user of this Portable X-ray Unit should assure that it is used in such an environment. IEC 60601-1-2:2007 Immunity test Compliance level...
  • Page 43 Portable X-Ray Units with Detector Operation GUIDANCE AND MANUFACTURER’S DECLARATION - - ELECTROMAGNETIC IMMUNITY (IEC 60601-1-2:2007) This Portable X-ray Unit is intended for use in the electromagnetic environment specified below. The customer or the user of this Portable X-ray Unit should assure that it is used in such an environment. IEC 60601-1-2:2007 Immunity test Compliance level...
  • Page 44 Portable X-Ray Units with Detector Operation RECOMMENDED SEPARATION DISTANCES BETWEEN PORTABLE AND MOBILE RF COMMUNICATIONS EQUIPMENT AND THE PORTABLE X-RAY UNIT (IEC 60601-1-2:2007) This Portable X-ray Unit is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of this Portable X-ray Unit can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment (transmitters) and this Portable X-ray Unit as recommended below, according to the maximum output power of the communications equipment.
  • Page 45 Portable X-Ray Units with Detector Operation GUIDANCE AND MANUFACTURER’S DECLARATION - ELECTROMAGNETIC IMMUNITY (IEC 60601-1-2:2014) This X-ray Unit is intended for use in the electromagnetic environment specified below. The customer or user of this X-ray Unit should assure that it is used in such an environment. IEC 60601-1-2:2014 Electromagnetic Immunity Test...
  • Page 46 Portable X-Ray Units with Detector Operation GUIDANCE AND MANUFACTURER’S DECLARATION - ELECTROMAGNETIC IMMUNITY (IEC 60601-1-2:2014) This X-ray Unit is intended for use in an electromagnetic environment specified below. The customer or user of this X-ray Unit should assure that it is used in such an environment. IEC 60601-1-2:2014 Electromagnetic Immunity Test...
  • Page 47 Portable X-Ray Units with Detector Operation IMMUNITY REQUIREMENTS TO RF WIRELESS COMMUNICATIONS EQUIPMENT (IEC 60601-1-2:2014) This X-ray Unit is intended for use in an electromagnetic environment specified below. The customer or User of this X-ray Unit should assure that it is used in such an environment. Band Distance Immunity Test Level...

  • Page 48: Quantitative Information

    Portable X-Ray Units with Detector Operation QUANTITATIVE INFORMATION The following tables show the Quantitative Information associated Note to this equipment according to the Standard IEC 60601- -1- -3:2008 and IEC 60601- -1- -3:2008+AMD1:2013. These tables illustrate loading factors for image performance and supply Dose indication examples.
  • Page 49 Portable X-Ray Units with Detector Operation Quantitative Information Loading Factors Parameter Selection Filtrat. Measured Doses Patient Examination Skull Small 24x30 2.96 23.4 270.81 43.33 Chest 0.32 Small 35x43 3.86 15.2 452.81 72.45 Cervical 0.125 Large 24x30 2.71 11.8 1755.20 34.28 Elbow 0.025 Large...

  • Page 50: 2.10 Deterministic Effects

    Portable X-Ray Units with Detector Operation 2.10 DETERMINISTIC EFFECTS Deterministic effects may occur when the Radiation dose to a certain organ or tissue exceeds a specific threshold. Particular organs or tissues of such concern in diagnostic Radiology are the skin and the eye lens. The numerical value of the threshold dose is in the range between 1 Gy and 3 Gy.

  • Page 51: Operating Controls

    Portable X-Ray Units with Detector Operation SECTION 3 OPERATING CONTROLS X-Ray Unit Positioning Grips X-Ray Unit Circuit Breake X-Ray Unit Support Articulated Arm Control Panel LED status Indicator Collimator Arm Lock Knob PC Touch Screen Console SID Guard Power Line Cable Front Handles General Circuit Breaker...

  • Page 52: Computer Options

    Portable X-Ray Units with Detector Operation COMPUTER OPTIONS 3.1.1 EMBEDDED TOUCH SCREEN COMPUTER The unit is equipped with a PC Touch Screen Console, a Wi-Fi connection (only for WI-FI Digital Detectors), two USB Ports, an Ethernet Connection (LAN), and a HDMI Port. USB Ports Ethernet Connection (LAN) HDMI Port...

  • Page 53: Laptop

    Portable X-Ray Units with Detector Operation LAPTOP 3.1.2 The X-Ray Unit is equipped with a Laptop Computer for image acquisition. This is provided with WiFi connection (only for WiFi digital detectors), four USB ports, Ethernet (LAN) connection and a VGA port. The laptop computer is placed on a protective tray that includes a key lock.

  • Page 54: Column Options

    Portable X-Ray Units with Detector Operation COLUMN OPTIONS The Column of portable X-Ray Units can be made of aluminum or steel. 3.2.1 FOLDING COLUMN This Column is made of steel and includes options for quick disconnection and disassembly of the system for transport. The folding steel Column is only compatible with touchscreen Note embedded computer.
  • Page 55 Portable X-Ray Units with Detector Operation Carefully take out the Cable Hose from its entry. Dismount the Cable Hose from the Flexible Cable Hooks. Grab the cable Hose (that goes to the X-Ray Unit) and leave it aside. Flexible Cable Hooks Unscrew both Quick Disconnect Knobs.

  • Page 56: System Disassembly For Transport

    Portable X-Ray Units with Detector Operation Carefully slide backwards the X-Ray Unit. Place it on a safe place. Keep in mind that the flexible cable is part of the X-Ray Unit. THE UNIT IS COMPLETELY RELEASED AND ITS WEIGHT IS NOW IN YOUR ARMS.
  • Page 57 Portable X-Ray Units with Detector Operation Once the X-Ray Unit is dismounted as described in Section NO TAG, disconnect the three (3) round connectors located at the top of the Detector Assembly COMMS -- Ethernet -- USB. COMMS ETHERNET Dismount the PC Touch Screen. Follow the steps below: Unlock and open both hinges that attach the Touch Screen to the frame.
  • Page 58 Portable X-Ray Units with Detector Operation Dismount the Detector Basket. Unscrew the four (4) lock knobs located at both sides of the column that attach the Column of the Trolley to the Detector Basket. Lock Knobs (x4) Grab the Detector Basket with both hands from the Front Handles, lift it, and carefully carry it to a safe place.
  • Page 59 Portable X-Ray Units with Detector Operation Fold the Column as describe below. Open the hinge and extract the safety knob pins located at both sides of the Column. Safety Knob (Pin) Hinge Carefully fold the Column backwards. Lock the folded column with the two (2) Safety Knobs. Safety Knobs OM-0432R4...
  • Page 60 Portable X-Ray Units with Detector Operation Fold the Leg as described below. Extract the Safety Knob (Pin). Holding the Unit from the Handle, step on the pedal. Hard the Leg falls down. Fold the Leg until it is locked in vertical position. Insert the Safety Knob (Pin).

  • Page 61: Motion And Positioning

    Portable X-Ray Units with Detector Operation MOTION AND POSITIONING TRAVELLING MUST PERFORMED PARKING POSITION. SAFETY REASONS, TRAVELLING SURFACES MUST NOT EXCEED 5 INCLINATION (RAMPS). MONITOR ALL SYSTEM MOVEMENTS & AVOID COLLISION WITH ELEMENTS THAT MAY CAUSE EQUIPMENT DAMAGE. MONITOR PATIENTS OR OTHER PEOPLE NEARBY TO PREVENT MOVEMENT- -CAUSED INJURY.

  • Page 62: Brakes

    Portable X-Ray Units with Detector Operation NEVER PUSH THE UNIT LATERALLY FROM THE ARM ELBOW, IT MAY FALL DOWN AND MAY CAUSE INJURIES TO PATIENTS OR PEOPLE AROUND THE UNIT. 3.3.1 BRAKES Both wheels include a brake. Pull the Pedals to prevent the Main Wheels movement.

  • Page 63: Movements

    Portable X-Ray Units with Detector Operation 3.3.2 MOVEMENTS The Mobile Arm allows the following movements: (A) Rotation of the X-Ray Unit with reference to its Support (360 that can  be limited by the SID Guard and Harness). (B) Vertical Movement of the Arm to lower or raise the X-Ray Unit which ...

  • Page 64: Arm Lock Knobs

    Portable X-Ray Units with Detector Operation 3.3.2.1 ARM LOCK KNOBS The vertical movement of the Arm is locked / unlocked with the manual Arm Lock Knobs. This manual lock provides the Unit with an extra protective measure to prevent unwanted or unintended movements during examinations. To lower or raise the Arm, turn the Arm Lock Knob to the unlock position.

  • Page 65: Safety Knob

    Portable X-Ray Units with Detector Operation 3.3.2.2 SAFETY KNOB The Safety Knob is used to secure the Arm in Parking Position (coupling the Arm to the Chassis for transportation and storage). Turning the Knob clockwise into the Arm Catch secures the Arm to the Chassis; counterclockwise releases the Arm.
  • Page 66 Portable X-Ray Units with Detector Operation To place the Arm into the Parking Detent Mechanism: Unlock the Gas Spring with the Arm Lock Knob.  Push the X-Ray Unit downwards (using Grips) with both hands until the  Hook grabs the U-support. Control arm movements at all times when releasing the Arm Lock Knob and Parking Detent Mechanism.

  • Page 67: Unfolding / Folding The Unit

    Portable X-Ray Units with Detector Operation 3.3.3 UNFOLDING / FOLDING THE UNIT UNFOLDING THE UNIT Unfold the Leg: Check the Arm is in Parking Position (refer to Section 3.3.2.3) and the wheels are locked. Extract the Safety Knob (Pin). Holding the Unit laterally from the Handle, step on the pedal. Extend the leg.
  • Page 68 Portable X-Ray Units with Detector Operation FOLDING THE UNIT Place the Unit in Parking Position (refer to Section 3.3.2.3) and lock both wheels with the Brakes. Extract the Safety Knob (Pin). Holding the Unit from the Handle, step on the pedal. Hard the Leg falls down.

  • Page 69: Detector Basket

    Portable X-Ray Units with Detector Operation DETECTOR BASKET The Detector Basket safely houses the Digital Detector and the antiscattering Grid (if applicable). The Hatch should be locked for a safe transport. To remove or insert the Detector/Grid from the Basket, follow the instructions below and learn how to unlock the Hinge Lock and open the Hatch.
  • Page 70 Portable X-Ray Units with Detector Operation The Detector Basket may be optionally provided with a Detector Charger Connector. Detector Charger Connector Detector Basket Hatch Example of Detector basket with Detector Charger Two types of detector baskets are available: Charging Panel ...
  • Page 71 Portable X-Ray Units with Detector Operation Detector Basket Hatch is available with an opening to allow the internal storage of the Detector Frame with Handle in case of large panels of 43 x 43 cm (17” x 17”). Illustration 3-1 Detector Baskets Types Detector Basket Hatch Detector Basket with standard Hatch...

  • Page 72: Cable Connectors Symbols

    Portable X-Ray Units with Detector Operation CABLE CONNECTORS SYMBOLS 3.4.1 These symbols, which correspond to the connector of each cable, are located on the top and side of the detector drawer of the X-Ray Unit. Table 3-1 Cable Connectors Symbols SYMBOL DESCRIPTION COMMS - - COMMUNICACIONES...

  • Page 73: Power On / Off

    Portable X-Ray Units with Detector Operation POWER ON / OFF The Unit should be plugged into a wall socket that accomplishes local regulations and electrical requirements of the equipment (refer to Section 9 for Technical Specifications). The Power Line Cable can only be replaced by the Service Personnel.

  • Page 74: Power On Routine

    Portable X-Ray Units with Detector Operation 3.5.1 POWER ON ROUTINE Illustration 3-2 Power ON routine Plug in the unit. Switch on the general Switch on the X-Ray Unit. If the unit is circuit breaker. not activated, a beep will be emitted when the X-Ray unit is turned on.

  • Page 75: Hibernation Mode (Only For Units With Embedded Computer With Touchscreen)

    Portable X-Ray Units with Detector Operation 3.5.3 HIBERNATION MODE (ONLY FOR UNITS WITH EMBEDDED COMPUTER WITH TOUCHSCREEN) Hibernation mode of the PC Touch Screen means that the PC Touch Screen uses almost 0% power and the later powering on will take less. When the Unit stops receiving electricity (e.g.

  • Page 76: Automatic Line Power Detection System

    Portable X-Ray Units with Detector Operation 3.5.4 AUTOMATIC LINE POWER DETECTION SYSTEM By means of this System, the Unit detects the maximum operative Power Line adapting the Exposure Parameters to the Power available and avoiding undesired line breakdowns when operating with poor electricity lines. This procedure is performed using the Control Panel of the X-ray Note Unit.

  • Page 77: Collimator

    Portable X-Ray Units with Detector Operation COLLIMATOR Collimator controls consist of a push-button to switch ON / OFF the Collimator Light (located on the Control Panel and on the Collimator Assembly) and two knobs to open or close the internal blades of the Collimator. The Collimator is supplied with a SID Guard, Aluminium Filters and DAP Rails.
  • Page 78 Portable X-Ray Units with Detector Operation COLLIMATOR LIGHT: After pressing this push-button on the Control Panel of the X-ray Unit, the Collimator Light remains ON for 30 seconds before the light switches OFF automatically. The operator can turn it OFF at any moment within this lapse by pressing the “Collimator Light”...

  • Page 79: Sid Guard, Aluminium Filters And Dosimeter

    Portable X-Ray Units with Detector Operation Table 3-2 Image Size according to the SID and Collimator Opening COLLIMATOR COLLIMATOR OPENING 90 cm (36”) 100 cm (40”) 180 cm (72”) 11.5 cm (4.5”) 13 cm (5”) 23.5 cm (9.5”) 16 cm (6.5”) 18 cm (7”) 32.5 cm (13”) 21.5 cm (8.5”)

  • Page 80: Radiographic Exposures

    Portable X-Ray Units with Detector Operation RADIOGRAPHIC EXPOSURES Radiographic exposures can be made with the X-Ray handswitch or the X-Ray footswitch, which are connected to the side of the X-Ray unit detector. As an option, it can be equipped with an infrared remote control. 3.8.1 X-RAY HANDSWITCH Radiographic exposures may also be initiated with the X-Ray handswitch which...

  • Page 81: Infrared Remote Control

    Portable X-Ray Units with Detector Operation INFRARED REMOTE CONTROL 3.8.3 Before starting the exposure, make sure that there is no other equipment operating with an IR remote control at the same time either near it or behind leaded glass windows or partitions. Before making an exposure with this device, turn off any other portable X- ray unit operating with infrared remote control that could be affected by this exposure control.
  • Page 82 Portable X-Ray Units with Detector Operation When the infrared remote control is not in use, it must be placed in its cradle. If the infrared remote control is not returned to its cradle within three (3) minutes of its removal from the cradle, the remote control locator function will be activated and the portable X-Ray unit will beep.
  • Page 83 Portable X-Ray Units with Detector Operation OPERATION Follow the steps below to make an exposure with the infrared remote control: Remove the remote control from its cradle. Aim the remote control at the IR receiver sensor on the portable X--ray unit from a maximum distance of 10 meters.

  • Page 84: Options And Accessories

    Portable X-Ray Units with Detector Operation OPTIONS AND ACCESSORIES 3.9.1 OPTIONS 3.9.1.1 COMPATIBLE DIGITAL DETECTORS Wireless Detectors available: CXDI-401C, CXDI-402C, CXDI-410C, CXDI-701C, CXDI-702C, CXDI-710C, CXDI-801C and CXDI-810C. CXDI-401C / CXDI-402C / CXDI-410C Wireless CXDI-701C / CXDI-702C / CXDI-710C CXDI-801C / CXDI-810C Wireless Wireless The Digital Detectors can be charged using the Desk Battery Charger included...
  • Page 85 Portable X-Ray Units with Detector Operation The Digital Detectors CXDI-401C, CXDI-402C, CXDI-410C, CXDI-701C, CXDI-702C, CXDI-710C, CXDI-801C and CXDI-810C are wireless devices that communicate with the Portable X-Ray Unit through an internal wireless Access Point. As an option, the Unit can be provided with a detector communications cable (Cable Backup).

  • Page 86: Dvd-Rw

    Portable X-Ray Units with Detector Operation USING AND MAINTAINING THE DIGITAL DETECTOR Before Exposure, check the equipment daily and confirm that it works properly. The action of the Air-Conditioning or Heating may produce condensation in the equipment, wait until the condensation evaporates before performing an exposure.

  • Page 87: Collimator With Laser Positioner

    Portable X-Ray Units with Detector Operation 3.9.1.3 COLLIMATOR WITH LASER POSITIONER The Laser Positioner, a cross-shaped Laser light, is a Collimator option that helps the operator accurately center the collimator with respect to the receptor and correctly position the patient. Collimator Laser Positioner The Laser Positioner can be activated by pressing the “Collimator Light”...

  • Page 88: Y-Shaped Or T-Shaped Folding Leg With Casters

    Portable X-Ray Units with Detector Operation 3.9.1.5 Y-SHAPED OR T-SHAPED FOLDING LEG WITH CASTERS Designed for improved Undertable positioning, the Y-shaped Folding Leg works best when performing studies with single leg radiographic tables while the T-Shaped folding leg fits the rest of radiographic tables. T-Shaped folding leg Y-Shaped folding leg 3.9.1.6...

  • Page 89: Lateral Movement Mechanism

    Portable X-Ray Units with Detector Operation 3.9.1.7 LATERAL MOVEMENT MECHANISM This option has been designed to permit storage and precise lateral movements. The pictures below illustrate the lowering and raising of the casters. LOCK THE BRAKES BEFORE LOWERING THE LATERAL MOVEMENT MECHANISM, OTHERWISE,...

  • Page 90: Wheels For Motion With Folded Leg

    Portable X-Ray Units with Detector Operation 3.9.1.8 WHEELS FOR MOTION WITH FOLDED LEG The Wheels for Motion with folded Leg are designed to facilitate motion of the Unit in narrow spaces, thus avoiding bumps with the extended Leg in furniture or corners. Refer to Section 3.3.3 on how to fold the Leg.

  • Page 91: Led Beacon Lights (Option)

    Portable X-Ray Units with Detector Operation 3.10 LED BEACON LIGHTS (OPTION) The unit with Wireless Detectors can be provided with LED Beacon Lights, placed under the Control Console frame, indicating different status. LED status Indicator LIGHTS OFF ! SYSTEM NOT PREPARED. The LED Beacon lights are OFF when the Detector and/or the Generator are not prepared.

  • Page 92: Accessories

    Portable X-Ray Units with Detector Operation 3.10.1 ACCESSORIES 3.10.1.1 ALUMINIUM FILTERS A kit comprising 2 mm, 3 mm and 4 mm Aluminium Filters may additionally be supplied with the Portable X-Ray Units. 2 mm Al 3 mm Al 4 mm Al INHERENT FILTRATION OF EXTERNAL ADDED FILTERS Filter Quality equivalent Filtration...

  • Page 93: 3.10.1.3 Removable Protective Frames And Grids

    Portable X-Ray Units with Detector Operation 3.10.1.3 REMOVABLE PROTECTIVE FRAMES AND GRIDS Grids are intended to reduce scattered radiation and significantly enhance image quality. Before using the Grid, clean the front and back sides with a dry cloth to remove dust and dirt.

  • Page 94: 3.10.1.4 Transport Boxes

    Portable X-Ray Units with Detector Operation 3.10.1.4 TRANSPORT BOXES Aluminium Transport Box with wheels and ramp P- BOX- A Dimensions Length: 1710 mm Width: 900 mm Height: 1030 mm Transport Box with wheels P- BOX- M Dimensions Length: 1540 mm Width: 930 mm Height: 960 mm Transport Boxes...

  • Page 95: Touch Screen Console

    Portable X-Ray Units with Detector Operation SECTION 4 TOUCH SCREEN CONSOLE The Unit is provided with a Touch Screen Console for direct selection of operating parameters. This selection is made by means of the CXDI and the RAD Screens. The RAD Screen is enclosed in the CXDI Application. This manual describes the use of the RAD Screen.

  • Page 96: Rad Screen

    Portable X-Ray Units with Detector Operation RAD SCREEN 4.1.1 ENTERING AND EXITING THE RAD SCREEN Standard Radiographic routines do not require the Rad Screen as Note they are handled from the CXDI application. However, techniques can be modified with the Rad Screen by the operator as explained in this Section.

  • Page 97: Operating Status

    Portable X-Ray Units with Detector Operation 4.1.2 OPERATING STATUS The “Status” icon of the “Generator Summary Panel” changes according to the operating status, as described below. COLOR AND ICON DESCRIPTION Normal status. Communication is correct and Generator is operative. This icon also appears with Informative messages. GREEN System Warning.

  • Page 98: Exposure Indicators

    Portable X-Ray Units with Detector Operation 4.1.3 EXPOSURE INDICATORS READY: Indicates that the technique selected is properly set, there are no interlock failures nor system faults, the anode is rotating and the X-ray Tube is ready for exposure. X-RAY ON: Indicates that the X-ray exposure is in progress. It remains illuminated during the length of exposure.

  • Page 99: Radiographic Parameters

    Portable X-Ray Units with Detector Operation 4.1.5 RADIOGRAPHIC PARAMETERS Radiographic Parameters are divided into kVp, mAs, mA, and Time (seconds “s”) and their respective displays show the technique radiographique values. Displays can also show: If the exposure is aborted by releasing the exposure control, or because ...
  • Page 100 Portable X-Ray Units with Detector Operation INCREASE / DECREASE: Radiographic technique values are increased or decreased by selecting their respective RAD Display and changing the value with the “Increase” or “Decrease” buttons or moving the “Slider” position. The value increases or decreases step-by-step each time the corresponding button is pressed, and change faster when either of them is pressed continuously.

  • Page 101: Mas-Meter Mode

    Portable X-Ray Units with Detector Operation 4.1.5.1 mAs-METER MODE The generator activates the mAs-Meter Mode only if required by Note the electricity line conditions. This automatic mode allows the generator to adapt the Exposure Parameters in order to avoid interrupted exposures due to poor electricity lines. If the Unit detects undesired voltage drops when operating with poor electricity lines, mA are automatically reduced, Exposure Time is increased and the exposure finishes once the mAs selected by the operator are reached.

  • Page 102: Patient Size

    Portable X-Ray Units with Detector Operation 4.1.7 PATIENT SIZE These controls allow the adjustment of the RAD parameters according to: Patient size: small, medium and large. It modifies mAs value.  Patient type: adult or pediatric. It modifies kVp value. ...

  • Page 103: Remaining Thermal Capacity

    Portable X-Ray Units with Detector Operation 4.1.10 REMAINING THERMAL CAPACITY The percentage of the remaining Thermal Capacity of the X-ray Tube and Generator are both calculated and totalled during exposures. Gen HU: This Display shows the percentage of used Thermal Capacity of the Generator.

  • Page 104: Dosimetry (Option)

    Portable X-Ray Units with Detector Operation 4.1.11 DOSIMETRY (OPTION) The Dose shows the radiation value received by the patient during the last exposure. It is displayed on the lower left corner of the CXDI Screen. The RAD Screen shows the accumulated dose for the patient in the whole study as well as the dose corresponding to the current exposure.

  • Page 105: Editing A Protocol

    Portable X-Ray Units with Detector Operation EDITING A PROTOCOL These Protocols include Radiographic parameters that can be Note used as a guide but the final values of each technique must be revised / contrasted / verified and / or modified if necessary, by the operator.
  • Page 106 Portable X-Ray Units with Detector Operation In the Protocol Editor menu, touch the button of the technique to be edited, and then, press the Edit button located on the upper right corner of the screen, as shown in the image below. In the Protocol Editor screen, press the button OK appearing at the bottom of the screen.
  • Page 107 Portable X-Ray Units with Detector Operation Now, press the button Next appearing at the bottom of the screen. In this screen, modify the desired RAD parameters (kV, mA, ms, mAs) of the technique being edited. End with a touch on the button Save RAD Parameters to set the new values in the protocol.
  • Page 108 Portable X-Ray Units with Detector Operation The following table shows an example of the Anatomical Note Programming distribution in a 4kW Unit. The Anatomical Programming includes Radiographic parameters that can be used as a guide but the final values of each technique must be revised / contrasted / verified and / or modified and / or recorded if necessary, by the operator.
  • Page 109 Portable X-Ray Units with Detector Operation Table 4- -1 (Continued) Example of APR Programs Factory Setting User Setting Anatomical views Shoulder 1000 Humerus AP/LAT 1250 Elbow AP/LAT Forearm AP/LAT Wrist AP/LAT Hand AP/OBL Thorax Paed AP Thorax Paed LAT Thorax Newborn AP Thorax Newborn LAT OM-0432R4...
  • Page 110 Portable X-Ray Units with Detector Operation This page intentionally left blank. OM-0432R4...

  • Page 111: Generator And System Messages

    Portable X-Ray Units with Detector Operation SECTION 5 GENERATOR AND SYSTEM MESSAGES Generator and System messages are shown in the “Information Area”, at the lower right corner of the RAD Screen. There, it is shown the type of message and a short description, beside the “Reset” and “Details” controls. When the text of the message is longer than the error area, the message can be moved from side to side, so that it can be entirely visualized.

  • Page 112: Getting Logs

    Portable X-Ray Units with Detector Operation GETTING LOGS Pressing on “Details” control, the screen “Show History Errors” will be opened, including a list with the Messages that have appeared since the last starting up of the system, as well as the details: type of message, code, description, source and date.

  • Page 113: Error Messages

    Portable X-Ray Units with Detector Operation 5.2.1 ERROR MESSAGES Error messages indicate the potential cause of a failure. They are shown on the “Information Area” of the RAD Screen while an alarm sounds. In general, to remove the error indication on the Console press the “Reset” control, then the alarm goes off.
  • Page 114 Portable X-Ray Units with Detector Operation Table 5-1 (cont.) Error Messages ERROR DESCRIPTION WHAT TO DO Turn the Unit OFF and ON. ER23 EEPROM error access If the equipment remains inoperative, turn it OFF and call Field Service. Press the “Reset” push-button. If the error code persists, turn the Unit OFF.
  • Page 115 Portable X-Ray Units with Detector Operation Table 5-1 (cont.) Error Messages ERROR MESSAGE / DESCRIPTION WHAT TO DO ER44 Digital Potentiometer access error Press the “Reset” push button Press the “Reset” push-button. ER45 Multiplexer access error If the error code persists, turn the Unit OFF and ON. If the equipment remains inoperative, turn it OFF and call Field Service.

  • Page 116: Interlock Messages

    Portable X-Ray Units with Detector Operation 5.2.2 INTERLOCK MESSAGES Interlock messages indicate a transitory situation that prevents the use of the system. This condition disappears when the cause of the inhibition expires. Table 5-2 Interlock Messages CODE MESSAGE / DESCRIPTION ACTION If the message persists, turn the Generator OFF and ON.

  • Page 117: Warning Messages

    Portable X-Ray Units with Detector Operation 5.2.3 WARNING MESSAGES The Warning messages described in this section indicate a limit or an inhibit during the parameter selection, e.g. while increasing or decreasing kVp, when the value reaches the limits, the message “Maximum/Minimun kVp Value” is shown and the variation above or below limits inhibited.

  • Page 118: System Messages

    Portable X-Ray Units with Detector Operation SYSTEM MESSAGES System Messages indicate the potential cause of a System Error, a Warning condition or an Informative message, related to the System. Table 5-4 Error / Warning Messages from the CXDI application CODE MESSAGE / DESCRIPTION ACTION Wrong CXDI IP address or CXDI PC power OFF.
  • Page 119 Portable X-Ray Units with Detector Operation Table 5-5 Warning Messages (WCN) CODE MESSAGE / DESCRIPTION ACTION Wait for the CXDI application to start up. If the warning message does not disappear after few seconds, press on Waiting for CXDI. the control “connect GEN” of the CXDI application (refer to the User WNC429 RAD application is active, waiting for communication with CXDI Manual of the CXDI application).
  • Page 120 Portable X-Ray Units with Detector Operation Table 5-6 Informative Messages CODE MESSAGE / DESCRIPTION Waiting for GCS. INFO430 All the modules are communicating properly. Connected. INFO431 All the modules are communicating properly. INFO433 CXDI comms error. GCS closed. INFO434 GCS application has been turned OFF properly. CXDI closed.

  • Page 121: Ray Unit

    Portable X-Ray Units with Detector Operation SECTION 6 X-RAY UNIT This Section describes the controls, indicators and displays of the X-Ray Unit. Although the routine operations are performed from the Touch Screen Console, the Control Panel offers some operative functions. Use the operating controls as described in this manual, any other Note non-indicated combination may cause an incorrect operation of...

  • Page 122: Power On / Off

    Portable X-Ray Units with Detector Operation POWER ON / OFF Refer to Section NO TAG for a General Power ON / OFF. The Note X-Ray Unit can be Turned ON alone for some Service Tasks and to perform the Automatic Line Power Detection or the Manual Power Reduction procedures explained in next Sections.
  • Page 123 Portable X-Ray Units with Detector Operation The Display shows “LPd End” when the procedure has finished (approximately ten (10) exposures). Release “X-Ray ON” button, then the Display shows normal parameters. Now the Unit has detected the Maximum Power Line that can be used during normal operation. If error code “E95”...

  • Page 124: Mas-Meter Mode

    Portable X-Ray Units with Detector Operation mAs-METER MODE This automatic mode allows the generator to adapt the Exposure Parameters in order to avoid interrupted exposures due to poor electricity lines. If the Unit detects undesired voltage drops when operating with poor electricity lines, mA are automatically reduced, Exposure Time is increased and the exposure finishes once the mAs selected by the operator are reached.

  • Page 125: Control Panel

    Portable X-Ray Units with Detector Operation CONTROL PANEL All controls and displays on the Control Panel are positioned according to their function. 5. Workstations 1. Radiographic Displays 6. Focal Spots 2. RAD parameters 7. Reset 3. Collimator Light 8. Exposure Controls 4.

  • Page 126: Focal Spot Indicators

    Portable X-Ray Units with Detector Operation 6.5.3 FOCAL SPOT INDICATORS LARGE FOCAL SPOT: Selects the “Large Focal Spot” of the X-ray Tube. SMALL FOCAL SPOT: Selects the “Small Focal Spot” of the X-ray Tube. The Led of a Focal Spot turns ON when selected. The Focal Spot change keeps constant kVp and mAs, whenever it is possible according to maximum power, space charge, etc.

  • Page 127: Radiographic Parameters

    Portable X-Ray Units with Detector Operation 6.5.4 RADIOGRAPHIC PARAMETERS Refer to Section 9 for parameter ranges with reference to Note equipment model. kVp DISPLAY can show: The radiographic kVp value selected for the technique.  The Power percentage after pressing at the same time any “Focal Spot” ...
  • Page 128 Portable X-Ray Units with Detector Operation mA: Pressing “mA” push-button, the mAs display shows the mA value  selected. This parameter can not be modified by the operator because it relies on the mAs value. s (Exposure Time in seconds): Pressing “s” push-button, the mAs ...
  • Page 129 Portable X-Ray Units with Detector Operation “kVp” Display in combination with “mAs” Display can also show: kVp and mAs from the last exposure after pressing “Reset”  push-button, whenever an error condition is not present. Exposures Counter (only in Service Mode), of the selected Focal Spot, ...
  • Page 130 Portable X-Ray Units with Detector Operation INCREASE / DECREASE: Radiographic technique values increase or decrease step-by-step each time its related push-button is pressed, and changes faster when either of them is pressed and held. kVp: Selects the X-ray Tube voltage. ...

  • Page 131: Exposure Controls

    Portable X-Ray Units with Detector Operation mA: Pressing this push-button, the mAs display shows the selected X-ray Tube current. This parameter can not be modified by the operator because it relies on the mAs value. Exposure Time (s): Pressing this push-button, the mAs display shows the selected Exposure Time in seconds.

  • Page 132: Collimator Light

    Portable X-Ray Units with Detector Operation 6.5.6 COLLIMATOR LIGHT After pressing this push-button, the Collimator Light remains illuminated for 30 seconds. Refer to Section 3.7 Collimator. In combination with other push-buttons enables different functions of the Unit. 6.5.7 RESET BUTTON This push-button resets error messages.

  • Page 133: Counters For Service Purposes

    Portable X-Ray Units with Detector Operation COUNTERS FOR SERVICE PURPOSES These counters are only accessible to Service Engineer. Note 6.7.1 EXPOSURE COUNTER To display the totalled number of performed exposures of the selected Focal Spot, press simultaneously “Collimator Light” and “mA” push-buttons, e.g. (001) (0250) = 10.250 exposures.

  • Page 134: Remaining Thermal Capacity

    Portable X-Ray Units with Detector Operation REMAINING THERMAL CAPACITY The percentage of the remaining Thermal Capacity of the X-ray Tube and Generator are both calculated and totalled during exposures. They can be displayed on the Unit after pressing the “Collimator Light” and any of the “Focal Spot”...

  • Page 135: Error Codes

    Portable X-Ray Units with Detector Operation ERROR CODES Error codes indicate the potential cause of a system failure. They are intermittently shown on the kV Display at the same time an alarm sounds. In general, to remove the error condition press “Reset” (Refer to Table 6-1). All these error codes are preceded by the letter “E”...
  • Page 136 Portable X-Ray Units with Detector Operation Table 6-1 (cont.) Error Codes ERROR DESCRIPTION WHAT TO DO Press the “Reset” push-button. kVp is out of range during exposure. Repeat exposure with same technique values, If the error code persists Repeat exposure with same technique values, If the error code persists try exposure with another combination of technique values.
  • Page 137 Portable X-Ray Units with Detector Operation Table 6-1 (cont.) Error Codes ERROR DESCRIPTION WHAT TO DO This error does not require to press the “Reset” push-button, the signal indicator disappears automatically. Wait for the X-ray Unit to cool. Presostat / Thermostat error. If the error code persists, turn the Unit OFF and ON.
  • Page 138 Portable X-Ray Units with Detector Operation Table 6-1 (cont.) Error Codes ERROR DESCRIPTION WHAT TO DO The preprogrammed Exposures for Autocalibration This Error only affects Service Engineer during Autocalibration Process. have finished without finding the corresponding Refer to Service Manual. Stations.

  • Page 139: Operating Sequences

    Portable X-Ray Units with Detector Operation SECTION 7 OPERATING SEQUENCES POWER-UP SEQUENCE OF THE X-RAY UNIT After turning the Unit ON, the Unit will go through a power-up sequence conducting an automatic self-test. The Display on the X-Ray Unit will show information usable only by service personnel.

  • Page 140: Seasoning Procedure (Running) (After One Month)

    Portable X-Ray Units with Detector Operation 7.2.1 SEASONING PROCEDURE (RUNNING) (AFTER ONE MONTH) Close Collimator Blades fully and make sure that no one will be exposed. Make sure that X-ray Tube is fully cold (at least 30 minutes without making exposures). Reduce the power manually to 20% in case of 4 kW or 5 kW units or 10% in case of 8 kW units.

  • Page 141: Radiographic Operation

    Portable X-Ray Units with Detector Operation RADIOGRAPHIC OPERATION A typical examination sequence is as indicated below: Make sure that the X-ray Tube is properly warmed-up. Position the patient for the examination. Select the radiographic technique to be performed. Maintain the patient at the required position. Prepare the X-ray Tube by pressing the Handswitch button to the “Prep”...
  • Page 142 Portable X-Ray Units with Detector Operation ALWAYS SELECT THE CORRECT FIELD SIZE TO AVOID EXCESSIVE RADIATION. THE X-RAY BEAM AXIS AND THE REFERENCE AXIS OF THE PLANE OF INTEREST COINCIDE AND ARE ORTHOGONAL WITH RESPECT TO THE PLANE OF INTEREST, IN EXAMS PERFORMED WITH IMAGE...

  • Page 143: Periodic Maintenance

    Portable X-Ray Units with Detector Operation SECTION 8 PERIODIC MAINTENANCE In order to assure continuous safe performance of the X-ray Unit, a periodic maintenance program must be established. It is the owner’s responsibility to supply or arrange for this service. There are two levels of maintenance, the first consists of tasks which are performed by the user/operator, and the second are those tasks to be performed by qualified X-ray service personnel.

  • Page 144: Service Tasks

    Portable X-Ray Units with Detector Operation Clean the equipment frequently, particularly if corroding chemicals are present. Clean external covers and surfaces, especially parts which might be in contact with patients, with a cloth moistened in warm water with mild soap. Wipe with a cloth moistened in clean water. When it is needed to disinfect the Control Console, clean it with a cloth impregnated with isopropyl alcohol.

  • Page 145: Technical Specifications

    Portable X-Ray Units with Detector Operation SECTION 9 TECHNICAL SPECIFICATIONS FACTORS Specified accuracy does not include test equipment accuracy. Note Maximum Power kW 40 to 125 kVp kVp Range (in 1 kVp steps) and Accuracy ±(3% +1 kVp) kVp High Frequency Ripple 300 kHz 0.1 - 250 mAs mAs Range...
  • Page 146 Portable X-Ray Units with Detector Operation Maximum Power kW X-ray Source Assembly: Anode Type Stationary Stationary Nominal X-Ray Tube Voltage 125 kV 125 kV Two Focal Spots 0.5 mm - 1.8 mm 0.6 mm - 2.8 mm Target Angle 16° 15°...
  • Page 147 Portable X-Ray Units with Detector Operation Illustration 9-1 Maximum Power Line Impedance 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 LINE VOLTAGE (VRMS) OM-0432R4...

  • Page 148: Environmental Requirements

    Portable X-Ray Units with Detector Operation ENVIRONMENTAL REQUIREMENTS STORAGE values only refer to equipment that is still in shipping Note containers. If the equipment is partially or completely installed, refer to IN USE values. The following tables refer only to the environmental requirements Note of the X-Ray Unit, they do not include the environmental requirements of the Detectors (refer to the Detector’s manuals for...

  • Page 149: Dimensions

    Portable X-Ray Units with Detector Operation DIMENSIONS Width Length H i ht Height Standard Wheels All-Terrain Wheels Dimensions Dimensions 1664 mm (max) 669 mm 759 mm 2228 mm (max) (65.5”) (max) (26.3”) (29.8”) (87.7”) (max) Aluminium Column Steel Column Minimum Weight Maximum Weight Minimum Weight Maximum Weight...
  • Page 150 Portable X-Ray Units with Detector Operation Illustration 9-3 Dimensions (Aluminium Column, Standard Wheels) (65.5”) (56”) (29.8”) (39.5”) (55.4”) (26.3”) OM-0432R4...
  • Page 151 Portable X-Ray Units with Detector Operation Illustration 9-4 Dimensions (Steel Column, All-Terrain Wheels) (65.5”) (56”) (39.5”) (29.8”) (30”) (55.4”) OM-0432R4...
  • Page 152 Portable X-Ray Units with Detector Operation Illustration 9-5 Movements A. Rotation of the X-Ray Unit with reference to its Support C. Rotation of the X-Ray Unit Support B. Vertical Movement of the Arm to adjust Vertical SID D. Rotation of the Collimator OM-0432R4...

  • Page 153: Collimator R 72S

    Portable X-Ray Units with Detector Operation COLLIMATOR R 72S Model R 72S Shape Square Fi ld Field Fil d Si Filed Size Continuous film coverage from 00 x 00 to 43 x 43 at 100 cm FFD (SID). 00 t 43 43 t 100 FFD (SID) Average illumination...

  • Page 154: Digital Detectors

    Portable X-Ray Units with Detector Operation DIGITAL DETECTORS Table 9-1 CXDI-401C, CXDI-701C and CXDI-801C Model CXDI-401C CXDI-801C CXDI-701C Manufacturer Canon Inc. Type Scintillator & Amorphous Silicon Scintillator Cesium Iodide Pixel Pitch 125 x 125 microns Pixels 3408 x 3320 pixels 2192 x 2800 pixels 2800 x 3408 pixels 430 x 420 mm...
  • Page 155 Portable X-Ray Units with Detector Operation Table 9-2 CXDI-402C and CXDI-702C Model CXDI-402C CXDI-702C Manufacturer Canon Inc. Type Scintillator & Amorphous Silicon Scintillator Cesium Iodide Pixel Pitch 125 x 125 microns Pixels 3408 x 3320 pixels 2800 x 3408 pixels 415 x 426 mm 350 x 426 mm Image Size...
  • Page 156 Portable X-Ray Units with Detector Operation Table 9-3 CXDI-410C, CXDI-710C and CXDI-810C Model CXDI-710C CXDI-810C CXDI-410C Manufacturer Canon Inc. Type Scintillator & Amorphous Silicon Scintillator Cesium Iodide Pixel Pitch 125 x 125 microns Pixels 2800 x 3408 pixels 2800 x 2192 pixels 3408 x 3320 pixels 350 x 426 mm 350 x 274 mm...

  • Page 157: Appendix A - - Guidelines For Pediatric Applications

    Portable X-ray Units with Detector Operation APPENDIX A GUIDELINES FOR PEDIATRIC APPLICATIONS PRACTITIONER WILL ULTIMATE RESPONSIBLE OF APPLYING THE PROPER DOSE TO THE PATIENT RADIOGRAPHIC PROCEDURES. PURPOSE OF THESE GUIDELINES IS TO HELP THE PRACTITIONER TO MINIMIZE POTENTIAL RISKS. Use special care when imaging patients outside the typical adult size range.
  • Page 158 Portable X-ray Units with Detector Operation Positioning the pediatric patient: Pediatric patients are not as likely as adults to understand the need to remain still during the procedure. Therefore it makes sense to provide aids to maintaining stable positioning. It is strongly recommended the use of immobilizing devices such as bean bags and restraint systems (foam wedges, adhesive tapes, etc.) to avoid the need of repeating exposures due to the movement of the pediatric patients.

  • Page 159: Appendix B - - Protect Your Imaging System From Cybersecurity Threats

    Portable X-Ray Units with Detectors Operation APPENDIX B PROTECT YOUR IMAGING SYSTEM FROM CYBERSECURITY THREATS Because Digital Radiography Systems may be connected by Wi-Fi or Ethernet to the Host Computer containing the Software, and the Host Computer may in turn be connected to the hospital information system, and ultimately the Internet, cybersecurity may become an issue for you.
  • Page 160 Portable X-Ray Units with Detectors Operation Ensure trusted content: Restrict software or firmware updates to authenticated code. Detect, respond, recover: Watch for on-screen warnings of possible virus infections.  Respond by scanning for and removing possible virus infections.  Recover from possible virus infections by having up to date backups of ...

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