Toshiba Activion 16 TSX-031A Site Planning Manual
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Toshiba Activion 16 TSX-031A Site Planning Manual

Toshiba Activion 16 TSX-031A Site Planning Manual

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No. 2A201-528EN*A
SITE PLANNING MANUAL
FOR
TOSHIBA SCANNER
MODEL TSX-031A
(2A201-528EN*A)
©
TOSHIBA MEDICAL SYSTEMS CORPORATION 2007
ALL RIGHTS RESERVED

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  • Page 1 No. 2A201-528EN*A SITE PLANNING MANUAL TOSHIBA SCANNER MODEL TSX-031A (2A201-528EN*A) © TOSHIBA MEDICAL SYSTEMS CORPORATION 2007 ALL RIGHTS RESERVED...
  • Page 2 No. 2A201-528EN*A IMPORTANT! 1. No part of this manual may be copied or reprinted, in whole or in part, without prior written permission. 2. The contents of this manual are subject to change without prior notice and without legal obligation. 3.

  • Page 3: Revision Record

    No. 2A201-528EN*A REVISION RECORD REASON PAGE REV. DATE SER. DOC. (MM/YY) /AUTHOR CHANGED PRODUCT. INI. 01/'07 Mr. Ohgane ------- TM-WP2 05/'07 Review of descriptions in the manual Mr. Ohgane P. 15, 19, 22...

  • Page 4: Safety Precautions

    No. 2A201-528EN*A Safety Precautions Meaning of Signal Words DANGER WARNING CAUTION In this manual, the signal words , and are used to indicate safety and other important instructions. The signal words and their meanings are defined as follows. Please understand their meanings clearly before reading this manual. Signal word Meaning Indicates an imminently hazardous situation which, if not avoided, will...
  • Page 5 No. 2A201-528EN*A CAUTION: 1. If the system transformer is installed beside the console, adequate distance must be kept between them. Otherwise, the displayed images may be adversely affected. 2. The field engineers should examine and check the general works and share of responsibilities.

  • Page 6: Table Of Contents

    SPACE REQUIREMENT -----------------------------------------------------------------------------------------------14 Scanning Room --------------------------------------------------------------------------------------------------15 Scan Control Room ---------------------------------------------------------------------------------------------16 System Operating Environment and EMC-----------------------------------------------------------------17 CLASSIFICATION OF INSTALLATION-RELATED WORK ----------------------------------------------------18 Scope of Work to Be Executed by the Customer --------------------------------------------------------18 Scope of Work to Be Executed by Toshiba Subsidiaries ----------------------------------------------18...
  • Page 7 No. 2A201-528EN*A CONTENTS - continued Page BUILDING CONSTRUCTION WORK -------------------------------------------------------------------------------19 Entrance Used to Bring-in the Unit --------------------------------------------------------------------------19 X-ray Shielding in the Scanning Room ---------------------------------------------------------------------19 Support -------------------------------------------------------------------------------------------------------------19 Floor Structure of the Scanning Room ---------------------------------------------------------------------20 Wiring Pits and Wall Ducts ------------------------------------------------------------------------------------20 7.5.1 Pit and duct sizes -----------------------------------------------------------------------------------20 7.5.2 Partitions in the pit and duct ----------------------------------------------------------------------20...
  • Page 8 No. 2A201-528EN*A CONTENTS - continued Page APPENDIX 1 APPENDED TABLES, FIGURES AND OUTLINE DRAWINGS-----------------------------------32 APPENDIX 2 HANDLING EMC ---------------------------------------------------------------------------------------------59 APPENDIX 3 FLOOR LEVELING WORK MANUAL -------------------------------------------------------------------68...

  • Page 9: Scope

    No. 2A201-528EN*A SCOPE This document applies to the Toshiba X-ray CT scanner Activion16 (model TSX-031A). APPLICATION This document describes the site planning requirements for optimal performance. It also describes the necessary site facilities and outlines the range of responsibilities during installation work.

  • Page 10: Optional Units

    No. 2A201-528EN*A Optional Units System transformer This is used to convert the voltage of 400-V power-supply facilities to 200 V. Patient monitoring system A camera and video display monitor set is used to observe the patient being scanned from the scan control room. Miscellaneous The desk on which the console is to be placed and the chair for use with the console are not included with the system.

  • Page 11: Main Specifications For Site Planning

    No. 2A201-528EN*A MAIN SPECIFICATIONS FOR SITE PLANNING Classification According to the type of protection against electric shock: CLASS I EQUIPMENT. According to the degree of protection against electric shock: TYPE B APPLIED PART. According to the degree of protection against ingress of water: Ordinary EQUIPMENT(IPX0).

  • Page 12: Grounding

    No. 2A201-528EN*A Grounding Grounding must be provided in accordance with all applicable legal requirements for medically used electrical equipment. Wiring Work Wiring work for the power supply must be provided as detailed in subsections 8.1 and 8.2. Site Environment Ambient temperature, humidity, and calorific value See appended table 1 "Heat generation by units and environmental conditions".

  • Page 13: Maximum Cable Length

    No. 2A201-528EN*A 4.10 Maximum Cable Length See appended tables 3-1 to 3-3 "List of inter-unit cables". 4.11 Installation Altitude The installation altitude should be no more than 1000 m above sea level. Prior consultation is required for installations higher than 1000 m. 4.12 Transport and Storage Conditions Observe the following conditions during transport and storage after shipment.

  • Page 14: Space Requirement

    No. 2A201-528EN*A SPACE REQUIREMENT The floor space for unit installation should be 21 m or more, divided into two rooms. For patient couch CBTB-018A Required space 22 m or more For patient couch CBTB-018B Required space 21 m or more Patient couch model Scanner room Operation room...

  • Page 15: Scanning Room

    No. 2A201-528EN*A Scanning Room The gantry and patient couch are installed in the scanning room. Installation of the gantry The space shown in appended figures 2-1 and 2-2 is required for installation and maintenance of the gantry and inward/outward movements of the couch top. X-ray shielding Since the gantry releases X-rays, X-ray shielding of 1.5 mm or more in lead equivalence should be provided around the scanner room and the entrance.

  • Page 16: Scan Control Room

    No. 2A201-528EN*A Scan Control Room CAUTION: If the system transformer is installed beside the console, adequate distance must be kept between them. Otherwise, the displayed images may be adversely affected. The operating console is installed in the scan control room. Window The window for monitoring the scanning room should be in front of or on the side of the console.

  • Page 17: System Operating Environment And Emc

    No. 2A201-528EN*A System Operating Environment and EMC Recently, the EMC (electromagnetic compatibility) problem in hospitals has drawn attention. To prevent the problem from occurring and to ensure that the system operates in a stable manner, this system conforms to IEC60601-1-2, the international standards regarding EMC. The standards specify the requirements taking into account the following points: <1>...

  • Page 18: Classification Of Installation-Related Work

    B. Water supply and drainage work (e.g., for a washstand) See section 7 or subsequent for details concerning the execution of the work. Scope of Work to Be Executed by Toshiba Subsidiaries Bringing-in, installation and adjustment of the entire system...

  • Page 19: Building Construction Work

    The system is normally shipped with the covers mounted. If it is necessary to disassemble the system to reduce the external dimensions or mass for any reason, consult Toshiba in advance. External dimensions and mass Appended figures 1-1 and 1-2 show the external dimensions and the mass of the gantry and the required size of the bringing-in entrance.

  • Page 20: Floor Structure Of The Scanning Room

    No. 2A201-528EN*A Floor Structure of the Scanning Room The structure of the floor must permit the driving of anchor bolts for securing the gantry and the patient couch. It is recommended that the thickness of the floor should be more than 150 mm. To ensure levelness of the installation floor for the base, perform floor leveling work using epoxy resin for the gantry and patient couch.

  • Page 21: Precautions

    No. 2A201-528EN*A 7.5.3 Precautions The pit and duct must be electrically shielded. The pit and duct must be protected against flooding. The cover should be divided into sections approximately 1 meter in length. Divided into approximately1 meter Iron cover sections Floor surface Iron sheet Iron sheet...

  • Page 22: Electrical Work

    No. 2A201-528EN*A ELECTRICAL WORK Electrical Equipment 8.1.1 Electrical specification Number of phases Three phases Line voltage 200 V Frequency 50 Hz or 60 Hz Power capacity (Notes 1, 3) 75 kVA Rated capacity (Actual load capacity) 52 kVA Power supply load 0.061 Ω...

  • Page 23: Ground Fault Interrupter

    If a ground fault interrupter is to be installed, note the following points: • The sensitivity current should be 100 mA. • The ground fault interrupter should be noise proof. (For example, Toshiba NJV series or equivalent) When the ground fault interrupter or the alarm functions, perform the countermeasures described below.
  • Page 24 In addition, use only noise filters, etc. manufactured by Toshiba. The noise filter of this system is designed taking into account extreme phenomena such as lightning. If a noise filter made by a manufacturer other than Toshiba is used, the system may not be protected adequately.
  • Page 25 No. 2A201-528EN*A 5000 1000 100K Frequency (Hz) Figure 8-1 Frequency characteristics of the sensitivity of the recommended breaker (Example for NJV225F) to electrical short circuits...

  • Page 26: Voltage Regulation

    • Insert alternating-current filters in the distribution panels of the major devices generating high-frequency electromagnetic radiation to partially reduce the radiation. Since Toshiba does not handle these filters now, a specialist must be consulted to determine appropriate countermeasures based on the line capacity and the level of...

  • Page 27: Power Distribution Board

    No. 2A201-528EN*A Power Distribution Board When 400 V is supplied Ground resistance: As per applicable legal requirements. Ground bar 100A For 3-phase 400 V NOTE: The mounting orientation must be in accordance with IEC60447. Figure 8-2 Cable connections to the power distribution board Grounding Grounding must be provided as described in subsection 4.5 of this document.

  • Page 28: Electrical Equipment

    No. 2A201-528EN*A Electrical Equipment Electrical work should be executed according to the procedures below: Mount an "X-ray ON" lamp (100 VAC or 200 VAC) indicating "X-ray exposure in progress" above the entrance to the scanning room and connect the power cable of the lamp to the corresponding power supply facility (100 VAC or 200 VAC) of the site.

  • Page 29: Installing A Communication Line For Innervision

    No. 2A201-528EN*A Installing a Communication Line for InnerVision The Toshiba medical equipment remote maintenance system InnerVision is intended to provide the following service functions: • Diagnosis, inspection, etc. of the medical equipment • Image check By installing a service processor between the medical equipment and a communication line,...

  • Page 30: Air Conditioning/Water Supply And Drainage Works

    No. 2A201-528EN*A AIR CONDITIONING/WATER SUPPLY AND DRAINAGE WORKS Air Conditioning Air conditioning system Refer to calorific values and environmental requirements of each room given in appended table 1 and install an air conditioning system which satisfies the given environmental requirements. Insure appropriate air flow in the rooms so that temperature distribution is uniform.

  • Page 31: Water Supply And Drainage

    No. 2A201-528EN*A Water Supply and Drainage A water supply and drainage facility is not required for this system, however, it is recommended that a washstand be provided. APPENDED TABLES AND FIGURES Appended table 1 Heat generation by units and environmental conditions Appended tables 2-1 and 2-2 External dimensions and mass Appended tables 3-1 to 3-4...

  • Page 32: Appendix 1 Appended Tables, Figures And Outline Drawings

    No. 2A201-528EN*A APPENDIX 1 APPENDED TABLES, FIGURES AND OUTLINE DRAWINGS Appended table 1 Heat generation by units and environmental conditions Maximum heat Normal heat Environmental conditions Names of rooms generation generation and units [kW] [kJ/h] [kW] [kJ/h] Temperature (°C) Relative humidity (%) 1.
  • Page 33 No. 2A201-528EN*A Appended table 2-1 External dimensions and mass External dimensions Unit name Mass (kg) Width (mm) Depth (mm) Height (mm) Gantry (with cover) 2070 1910 1280 Patient couch [CBTB-018A] 2690 Patient couch [CBTB-018B] 2390 Navibox CPU BOX REC BOX Keyboard 19-inch LCD monitor Speaker...
  • Page 34 No. 2A201-528EN*A Appended table 3-1 List of inter-unit cables (1/2) Power cables *: Values in parentheses are for multislice systems. Number of Outer cable Cable Wiring Connected Connected Standard Effective Retract length Maximum cores × section diameter Connector diameter (mm) Remarks to: (1) to: (2)
  • Page 35 No. 2A201-528EN*A Appended table 3-1 List of inter-unit cables (2/2) Power cables *: Values in parentheses are for multislice systems. Number of Outer cable Cable Wiring Connected Connected Standard Effective Retract length Maximum cores × section diameter Connector diameter (mm) Remarks to: (1) to: (2)
  • Page 36 No. 2A201-528EN*A Appended table 3-2 List of inter-unit cables (TSX-031A multislice system) Signal cables Number of Outer cable Cable Wiring Connected Connected Standard Effective Retract length Maximum cores × section diameter Connector diameter (mm) Remarks to: (1) to: (2) length (m)* length (m)* length (m) area (mm...
  • Page 37 No. 2A201-528EN*A Appended table 3-3 List of inter-unit cables Cables attached to the gantry Number of Outer cable Cable Wiring Connected Connected Standard Effective Retract length Maximum cores × section diameter Connector diameter (mm) Remarks to: (1) to: (2) length (m)* length (m)* length (m) (mm)
  • Page 38 No. 2A201-528EN*A Recommended values for bringing-in route Door height 2070 mm or more Door width 980 mm or more Mass: 1280 kg Appended figure 1-1 External dimensions and mass of the gantry and required size of the bringing-in entrance Mass: 1420 kg (including the bringing-in jig) Appended figure 1-2 External dimensions and mass of the gantry with the gantry bringing-in jig mounted...
  • Page 39 No. 2A201-528EN*A...
  • Page 40 No. 2A201-528EN*A...
  • Page 41 No. 2A201-528EN*A Patient couch: CBTB-018A <1> Gantry <2> Patient couch (CBTB-018A) <4> <3> Console (CPU BOX REC BOX Liquid-crystal monitor Keyboard Mouse) <4> Patient observation system (This is not included in the system configuration. <1> In this example layout, the patient observation monitor is provided by the hospital.) <5>...
  • Page 42 No. 2A201-528EN*A Patient couch: CBTB-018B <1> Gantry <2> Patient couch (CBTB-018B) <3> Console <4> (CPU BOX REC BOX Liquid-crystal monitor Keyboard Mouse) <4> Patient observation system (This is not included in the system configuration. In this example layout, <1> the patient observation monitor is provided by the hospital.) <5>...
  • Page 43 No. 2A201-528EN*A Patient couch: CBTB-018A <1> Gantry <2> Patient couch (CBTB-018A) <3> Console (CPU BOX, REC BOX, Liquid-crystal monitor, Keyboard, Mouse) <4> PC for InnerVision <1> Pit for power cable Pit for signal cable <2> <4> <3> Appended figure 3-1 Pit layout example...
  • Page 44 No. 2A201-528EN*A Patient couch: CBTB-018B <1> Gantry <2> Patient couch (CBTB-018B) <3> Console (CPU BOX, REC BOX, Liquid-crystal monitor, Keyboard, Mouse) <4> PC for InnerVision <1> Pit for power cable Pit for signal cable <2> <4> <3> Appended figure 3-2 Pit layout example...
  • Page 45 No. 2A201-528EN*A Voltage 200 V 75 kVA (Actual load 57 kVA) Nominal sectional area for the wiring cables (mm 600 V, IV wire used Conduit wiring Transformer capacity 150 kVA 100 kVA 75 kVA Distance between the power receiving transformer and the power distribution board (unit: m) Appended figure 4-1 Power supply system...
  • Page 46 No. 2A201-528EN*A Voltage 200 V 75 kVA (Actual load 62 kVA) Nominal sectional area for the wiring cables (mm 600 V, 3-core CV wire used Conduit wiring Transformer capacity 150 kVA 100 kVA 75 kVA Distance between the power receiving transformer and the power distribution board (unit: m) Appended figure 4-2 Power supply system...
  • Page 47 No. 2A201-528EN*A [COLOR : BLUE] [COLOR : BLACK] S03 : (CX70-03724-1) [SPEAKER] GANTRY [SPEAKER] C-ROOM S03 : (CX70-03724-1) [CNN4] S01 : (BSX70-0489-01) [CNN1] [DAS] S02 : (CX70-02731-1) [CNN2] [VOICE] [GTS.XC] P04 : (CX70-03728-1) [CNN5] [TB 2] P01 : (CX70-03723-1) [TB5] [TB 1] E01 : (PX70-02585-1) CS01...
  • Page 48 No. 2A201-528EN*A Navibox (REC BOX) Navibox Gantry (CPU BOX) Patient System couch transformer Speaker control room side Power box Unit: m Distance between the units = Cable length - Retract length (Refer to appended tables 3-1 and 3-2.) (Distance between the units when cables of standard lengths are used) Appended figure 6 Inter-unit distances...
  • Page 49 No. 2A201-528EN*A 4-φ24 DRILL 135 DEEP FOR M16 1255 5-φ18 DRILL 120 DEEP FOR M12 1700 Appended figure 7 Floor leveling work using epoxy resin Note: During floor work, pour epoxy resin into the range shown in the figure above to make the installation surface.
  • Page 50 No. 2A201-528EN*A 1903 (556) 1494 WALL (TILT ANGLE) 2070 FLOOR 2690 2190 (STROKE) X-RAY PLANE TO COUCH DISTANCE HORIZONTAL SCAN AREA (A) BODY SCAN 1472 COUCH TOP (B) HEAD SCAN COUCH TOP Unit: mm Appended figure 8-1 Gantry and patient couch (for patient couch CBTB-018A)
  • Page 51 No. 2A201-528EN*A 1903 1194 (556) WALL (TILT ANGLE) 2070 2390 FLOOR 1890 (STROKE) X-RAY PLANE TO COUCH DISTANCE HORIZONTAL SCAN AREA (A) BODY SCAN COUCH TOP 1172 (B) HEAD SCAN COUCH TOP Unit: mm Appended figure 8-2 Gantry and patient couch (for patient couch CBTB-018B)
  • Page 52 No. 2A201-528EN*A X-RAY-PLANE 5-φ18 DRILL 120 DEEP FOR M12 4-φ24 DRILL 135 DEEP FOR M16 1255 2050 WALL DETAIL A (315) FROM X-RAY PLANE φ18 φ24 1610 1680 1520 ANCHOR Unit: mm Appended figure 9-1 Grounding and anchoring positions of the gantry and the patient couch (for patient couch CBTB-018A)
  • Page 53 No. 2A201-528EN*A X-RAY-PLANE 5-φ18 DRILL 120 DEEP FOR M12 4-φ24 DRILL 135 DEEP FOR M16 1255 1750 WALL DETAIL A FROM X-RAY PLANE φ18 φ24 1610 1220 1680 ANCHOR Unit: mm Appended figure 9-2 Grounding and anchoring positions of the gantry and the patient couch (for patient couch CBTB-018B)
  • Page 54 No. 2A201-528EN*A POINT (OUTLET) CABLE REFERENCE 4552 WALL 1800 GANTRY HEADREST (STANDARD) COUCH 2187 2190 (STROKE) 2690 1494 Unit: mm Appended figure 10-1 Layout drawing (top view) of the gantry and patient couch (patient couch: CBTB-018A)
  • Page 55 No. 2A201-528EN*A POINT (OUTLET) CABLE REFERENCE 3952 WALL 1500 GANTRY HEADREST (STANDARD) COUCH 1887 1890 (STROKE) 2390 1194 Unit: mm Appended figure 10-2 Layout drawing (top view) of the gantry and patient couch (patient couch: CBTB-018B)
  • Page 56 No. 2A201-528EN*A <1> Liquid-crystal monitor <2> Mouse <3> Keyboard <4> Navibox (CPU BOX) <5> Navibox (REX BOX) <1> Cable length Between the Navibox (CPU BOX) and the keyboard : 6 m Between the Navibox (CPU BOX) and the monitor : 6 m <3>...
  • Page 57 No. 2A201-528EN*A...
  • Page 58 No. 2A201-528EN*A Front side Approx. 400 kg Appended figure 13 System transformer (CETF004B)

  • Page 59: Appendix 2 Handling Emc

    No. 2A201-528EN*A APPENDIX 2 HANDLING EMC Introduction With regard to EMC, information regarding EMI noise and static electricity are described below. Effects of EMI Noise and Countermeasures Symptoms Some of the symptoms of EMI noise are listed below: 1. Noise occurs on the screen of an ultrasound system being used near the CT system. 2.
  • Page 60 No. 2A201-528EN*A Countermeasures for the CT system Cause/route Cause/route Countermeasures identification procedure • System receives • Turn OFF the power of the • Change the orientation or position of the radiation noise. CT system and check system receiving noise. whether there is any change •...
  • Page 61 No. 2A201-528EN*A Countermeasures for the ultrasound system Cause/route Cause/route Countermeasures identification procedure Radiation noise Move the ultrasound system to Ask the customer to use the ultrasound a location far from the CT system at a location away from the CT system.
  • Page 62 No. 2A201-528EN*A Influence of Static Electricity and Required Countermeasures What is static electricity? The Static Electricity Handbook of the Static Electricity Institute (published by Ohm Inc.) defines static electricity as "electricity where the spatial movement of electric charges is small and the effects of the magnetic field due to the slight spatial movement of electric charges are negligible in comparison to the effects of the electric field."...
  • Page 63 No. 2A201-528EN*A Suppression and prevention of static electricity Antistatic measures for nonconductors Increasing relative humidity As shown in tables A-4 and A-5, the generation of static electricity can be prevented by increasing the relative humidity. Table A-4 Dependence of generated static electricity voltage on relative humidity Static electricity voltage (V) Static electricity generated by 10% to 20% RH...
  • Page 64 No. 2A201-528EN*A However, increasing humidity too much causes humidity hazard. (Refer to figure A-1.) Overall hazard ratio Leakage hazrd Humidity Corrosion hazard hazard Annoyance hazard Clean room Static hazard ratio Relative humidity (%) Figure A-1 The relation between relative humidity andrelative hazard ratio The above relationship indicates that the relative humidity for systems should be controlled in the 50% to 55% range as far as possible.
  • Page 65 No. 2A201-528EN*A Figure A-3 illustrates an example of walking in place followed by standing on a conductive floor with normal shoes and conductive shoes. Preventive measures against static electricity using a conductive floor and conductive shoes are extremely effective. This method should therefore be used during site planning to prevent damage due to static electricity caused by users or service personnel.
  • Page 66 No. 2A201-528EN*A Conductive floor space 2070 <1> GTS service space Connect the ground cable of the conductive floor to the gantry. <2> Servo amplifier service space Connect the ground cable of the conductive floor to the gantry. <5> <3>, <4> Gantry front service space <2>...
  • Page 67 No. 2A201-528EN*A Conductive floor space 2070 <1> GTS service space Connect the ground cable of the conductive floor to the gantry. <2> Servo amplifier service space Connect the ground cable of the conductive floor to the gantry. <5> <3>, <4> Gantry front service space Connect the ground cable of the <2>...
  • Page 68 No. 2A201-528EN*A APPENDIX 3 FLOOR LEVELING WORK MANUAL (TECHNIQUES FOR USING EPOXY RESIN) Activion16...

  • Page 69: Tools And Materials Required

    (18) Spray lubricant (CRC-556) Used for epoxy resin finishing. (19) Electric mixer (BMV-150A) It is recommended that an electric mixer be manufactured by Toshiba used to mix the resin. <Supplier of the epoxy resin> Epoxy resin and hardener: Dai-Nippon Ink & Chemicals, Inc.

  • Page 70: Work Procedures

    No. 2A201-528EN*A WORK PROCEDURES The main work procedures are as follows: Marking off the floor Drilling the anchor holes Removing the floor covering Making the frames for resin application Applying resin Finishing (forming)
  • Page 71 No. 2A201-528EN*A The following shows the application area. (It is recommended that the full-scale gauge be used for marking and anchor hole drilling work.) 4-φ24 DRILL 135 DEEP FOR M16 1255 5-φ18 DRILL 120 DEEP FOR M12 1700 Unit: mm...
  • Page 72 No. 2A201-528EN*A Marking Determine the installation locations for the gantry and the patient couch (refer to appended figures 2-1 and 2-2). Mark off the resin application areas on the floor sections of the determined installation locations. Drilling the Anchor Holes and Removing the Floor Covering Drill the anchor holes at the marked positions using an electric drill with 24-mm and 18-mm bits.
  • Page 73 No. 2A201-528EN*A Making the Frames for Resin Application Cut off the plastic L-angle plates along the marking line using a saw. Treat the corners as shown below. Tape along the marking line of the plastic L-angle plates that have been cut off. Tape the outside of the plastic L-angle plate to secure it.
  • Page 74 No. 2A201-528EN*A Using a spatula, apply caulking compound (joint sealant) to all sections where the resin may leak, such as the connections at the corners of, and the joints between, the plastic L-angle plates, the clearances between the installation surface and the base, etc. Apply the tape.
  • Page 75 No. 2A201-528EN*A Applying Resin Place epoxy resin (major agent), hardener, and pigment into a basin, and mix them thoroughly using a ladle. Mixture ratio Epoxy resin: hardener = 3:1 (w/w) Specific gravity : Epoxy resin 1.20 Hardener 1.20 CAUTION: 1. This job must be performed with a plastic floor-covering sheet laid on the floor.
  • Page 76 LEGAL MANUFACTURER 1385, SHIMOISHIGAMI, OTAWARA-SHI, TOCHIGI-KEN 324-8550, JAPAN "Made for Life" is a trademark of Toshiba Medical Systems Corporation.

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