MinXray HF100H Installation And Operating Instructions Manual
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MinXray HF100H Installation And Operating Instructions Manual

High frequency portable medical x-ray unit
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High Frequency Portable Medical X-ray unit
Installation and Operating Instructions
CAUTION;
Federal law restricts this device to sale and use
by or on the order of a licensed physician.
Toll Free Tel: 1-800-221-2245 (U.S. and Canada)
MinXray HF100H
Version 2.0
MinXray, Inc.
3611 Commercial Avenue
Northbrook, Illinois 60062-1822
U.S.A.
Tel: 1-847-564-0323
Fax: 1-847-564-9040
Email: service@minxray.com
www.minxray.com

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Summary of Contents for MinXray HF100H

  • Page 1 MinXray HF100H High Frequency Portable Medical X-ray unit Installation and Operating Instructions Version 2.0 CAUTION; Federal law restricts this device to sale and use by or on the order of a licensed physician. MinXray, Inc. 3611 Commercial Avenue Northbrook, Illinois 60062-1822 U.S.A.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS  Introduction Certifications Components Main Parts Control Panel Warning Statements, Figures and Symbols Installation Instructions Unpacking Assembly Instructions Pre-Operational Required Testing Installation Check List Operation Instructions Operation Safety Precautions Maintenance Specifications Dimensions Schematic Diagram X-ray Tube Data...

  • Page 3: Introduction

    It consists of an x-ray tubehead/control attached to which is a continuously adjustable light beam collimator. A trunnion enables the HF100H to be attached to a suitable stand, such as the MinXray XGS series of portable mobile stands. The HF100H is supplied with a detachable AC power cord, and a detachable exposure cord with a 2-stage exposure switch.

  • Page 4: Certifications

    MinXray, Inc., its agents and representatives, do not accept any responsibility for: Injury or danger to patient or other personnel from x-ray exposure. Overexposure due to poor operating techniques or procedures.

  • Page 5: Components

    COMPONENTS  1. X-ray Unit (Model HF100H) 1 set 2. Power Cord 1 pc. 3. Hand-held Exposure Switch and Cord 1 pc. 4. Instruction Manual (X-ray unit) 1 pc. 5. Instruction Manual (Collimator) 1 pc. OPTIONAL COMPONENTS Mobile Stand (Model XGS Series)

  • Page 6: Main Parts

    HF100H  MAIN PARTS OF MinXray    Knob to adjust x-ray field size (horizontal) Main power switch Tape measure Collimator light on button Knob to adjust x-ray field size (vertical) Fuse box Connector for exposure switch Connector for power cord Exposure switch and cord...

  • Page 7: Control Panel

    CONTROL PANEL    2  1  3  4  5  6  7  8  9  12  1. kV Indicator 7. Exposure Time Adjustment Button ( - )                 2. mA Indicator 8. X-ray Indicator 3. Exposure Time Indicator 9.

  • Page 8: Warning Statements, Figures And Symbols

    Warning Statements, Figures and Symbols  WARNING THIS X-RAY UNIT MAY BE DANGEROUS TO PATIENT & OPERATOR UNLESS SAFE EXPOSURE FACTORS & OPERATING INSTRUCTIONS ARE OBSERVED DANGER : HIGH VOLTAGE. NO USER SERVICEABLE COMPONENTS INSIDE. REFER SERVICE TO QUALIFIED SERVICE TECHNICIAN. FOR CONTINUED PROTECTION AGAINST HAZARDOUS CONDITION, REPLACE FUSE WITH SAME TYPE AND RATING ONLY.

  • Page 9: Installation Instructions

    HF100H is properly attached to the model XGS stand, it can remain attached for use and transport. 2. Connect the AC power cord to the socket on the back of the HF100H. Note the rated voltage of the HF100H before connecting it to an AC power source.

  • Page 10: Pre-Operational Required Testing

    1-3 Rejection limit: ±10%+1 msec. If the timer needs adjustment: (1) remove the 4 screws on the side of the top cover of the HF100H, and lift the top off of the body of the unit; (2) adjust the potentiometer "VR6" on the printed circuit board M3108AH on the inside of the top cover (see Fig.1) so that radiation exposure time equals the...
  • Page 11 If the peak tube potential needs adjustment: (1) remove the 4 screws on the side of the top cover of the HF100H, and lift the top off of the body of the unit; (2) adjust the potentiometer "VR4" on the printed circuit board M9112 located on top of the lower portion of the unit (see Fig.
  • Page 12 2.5 V 3. Open the top cover of the HF100H by removing the 4 screws and lifting the cover off of the unit. Connect ch 1 of oscilloscope to Ep pin of PC board M9112 and connect ch 2 of oscilloscope to Ip pin of PC board M9112.

  • Page 13: Installation Check List

    INSTALLATION CHECK LIST INSTALLATION CHECK HF100H LIST Fill out this checklist SERIAL NO. when installation is DATE complete. MANUFACTURED EQUIPMENT LOCATION TEST DESCRIPTION ACCEPTANCE RESULTS CHECK LIMITS Line Voltage 105~135 V or ……….V 200~260 V NO GO ≤ 4.8% Line Voltage ..……..%...

  • Page 14: Operation Instructions

    4. Set the exposure time for the view to be taken, and the imaging medium used. Press the arrows below the sec. display to choose the exposure time. 5. Use the retractable tape measure on the collimator to position the HF100H at the proper source-image distance (SID) for the image to be taken.
  • Page 15 8. There are two types of warning indicators on the HF100H: ERROR and WARM-UP. If either one of this is lighted, x-ray cannot be generated. a. WARM-UP indicator: The internal circuits have a warm-up time of approximately 10 seconds. The WARM-UP light will turn on after each exposure.

  • Page 16: Safety Precautions

    Please keep this equipment away from likely sources of RF radiation. Maintenance Clean the HF100H as needed with a damp sponge or cloth and mild soap. The following must be checked before each use: Tubehead 1.
  • Page 17 4. Check the timer accuracy (refer to page 8 - Exposure Time). Have this unit check by qualified x-ray service personnel immediately if any problems occur with the HF100H. MinXray can supply detailed technical service and parts information to qualified service personnel upon request.

  • Page 18: Specifications

    HF100H  MinXray   SPECIFICATIONS  100 kV ±10% Maximum peak tube potential : Leakage technique factors : 100 kV, 0.65 mA 0.65 mA is maximum rated continuous current for 20 mA with duty cycle 1:30 Filtration (without collimator) : 2.2 mm Al equivalent at 100 kV Total Filtration : 4.2 mm Al equivalent at 100 kV...

  • Page 19: Dimensions

    DIMENSIONS  Specifications subject to change without notice. Dimensions subject to change without notice...
  • Page 23 HF100H TUBE HOUSING COOLING CURVE TIME (MINUTES)

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