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POSDION Co., Ltd.

REXTAR-X Manual

PN# 100304-00

Rev.02

Page

1. Basic Instructions

1) Outline

REXTAR-X is one of the POSDION battery-powered portable dental series. REXTAR-X is the

smallest and most lightweight, yet the most powerful High-Frequency X-ray device on the portable

devices market. All X-ray devices in the battery-powered portable devices series are Ripple-free HF-

type X-ray generating devices. The REXTAR-X dental-use X-ray device is perfectly designed for

medical diagnostic situations requiring ease of use and portability.

2) Features

◈ Ultra-lightweight, ultra-compact dental-use X-ray generator

◈ High frequency

Toshiba X

ray generator

◈ High output at 70kV / 2mA

◈ X-ray function controlled by a single button for convenience

3) Manual

This manual covers all aspects pertaining to product operation and services. The Services Manual

also offers information about the main points of installation, as well as on-site adjustment and

continuous maintenance of the device.

This manual may not take the place of education certified by a licensed department of medicine or

radiology. The following device may only be used by personnel trained in the operation and the

diagnostic use of X-ray devices.

Apart from its independent use, the following device may also be used with a portable support device

or, in conjunction with a device that may be loaded with an X-ray tube, with a table intended for X-

ray use, and a variety of similar types of diagnostic X-ray devices.

4) Attention

This manual is a guide pertaining to the safe use and operation of the REXTAR-X portable X-ray

unit. The user of the said device must receive instruction and training in the use of X-ray devices,

and may only refer to this manual in the context of said instruction. The proprietor of the REXTAR-X

portable X-ray unit has an additional obligation to receive proper instruction from regional officials

and ensure that only qualified personnel may operate this device.

There may be latent hazards associated with the use of dental electric equipment and X-ray devices

latent hazards. All users and operators of this device must be fully aware of the safety and

emergency measures and operation instructions set forth in this booklet.

Содержание REXTAR X

Страница 1: ...ng Awish Yedain Building 452 Yangcheon ro Gangseo gu Seoul 07574 Korea Tel 82 2 3664 2874 Fax 82 2 3661 2267 Http www posdion com E mail info posdion com Distributed in the USA by GoodDrs USA 17609 Ve...

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Страница 3: ...ents for after sales service If a malfunction or fault occurs stop using the unit immediately and check against the related article in this operation service manual Posdion Co Ltd is not responsible f...

Страница 4: ......

Страница 5: ...ach parts 20 8 Operation 24 9 Operating Instructions 27 10 How to use Battery 35 PART II SERVICE MANUAL 38 1 Notes to the Users 38 2 Regular Maintenance 39 3 Block diagram 40 4 Error Code 41 5 Circuit...

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Страница 7: ...mitting Non ionizing radiation Dangerous voltage Dangerous voltage over 1000VAC or 1500VDC this symbol is used inside the system Warning dangerous voltage TYPE B APPLIED PART Caution Earth ground Dire...

Страница 8: ...POSDION Co Ltd Page 2 Rev 02 PN 100304 00 REXTAR X Manual Manufactured Date Manufacturer s address European representative Serial number Symbol for temperature limitation ON OFF POWER...

Страница 9: ...ace of education certified by a licensed department of medicine or radiology The following device may only be used by personnel trained in the operation and the diagnostic use of X ray devices Apart f...

Страница 10: ...th safety and health concerns by including restraints on X ray generation in according to United States federal law Article J Section 1 Paragraph 21 and according to European Union general provision E...

Страница 11: ...ng crucial safety and prevention measures Information The Operation Manual details operation procedures for the safe and efficient use of the REXTAR X product for X ray technicians radiation technicia...

Страница 12: ...t should be discovered defective immediately turn off the device and report the incidence to the POSDION Co Ltd Service Team or to a retail center licensed for service REXTAR X can be used interchange...

Страница 13: ...Heating batteries or putting them near flames poses a risk of injury or of explosion and fire 3 Important Information for Batteries Steps you can take to extend the life of your Lithium Polymer Batter...

Страница 14: ...06 Surge Immunity Complied EN 61000 4 6 2009 Conducted RF Immunity Complied EN 61000 4 8 2010 Magnetic Field Immunity Complied EN 61000 4 11 2004 Voltage dip interruption Complied Performance of Crite...

Страница 15: ...ly and to adjacent objects The tabletop equipment under test is placed on a wooden table 0 8m high standing on the ground reference plane A horizontal coupling plane HCP 1 6 x 0 8 m is placed on the t...

Страница 16: ...80cm above the reference ground plane and floor standing EUT is located 10cm above the reference ground plane The indicated field was pre calibrated prior to placement of the EUT under test k Voltage...

Страница 17: ...and maintain the appropriate environmental conditions Conditions tolerated by the device Temperature range 10 C 30 C 50 86 Humidity Range 30 75 RH Atmosphere Range 700 1060hPa Optimum operating condit...

Страница 18: ...angerous to operator and bystander unless safe exposure factors and operating instructions are observed Keep in mind that optimal radiation protection to the operator exists within a zone of significa...

Страница 19: ...mposed of 1 the REXTAR X parts listed below Each and every part must be securely in its place and properly assembled for the device to operate normally 1 REXTAR X main body parts High Voltage Tank inc...

Страница 20: ...0kV 2mA 1 3sec After one exposure 10 sec wait Statement of reference loading conditions 70kV 2mA 1 3sec 1 Device Specifications Items Specifications Input Specifications Device Power Source 19 VDC 3 1...

Страница 21: ...teration Tube Inherent Filtration 1 0mmAL Eq Addition Filtration 0 5mmAL Total 1 5mm AL Eq 70 kV Size 146 155 139mm Weight 2 kg main body built in Battery Table1 6 1 1 Device Specification Back Scatte...

Страница 22: ...POSDION Co Ltd Page 16 Rev 02 PN 100304 00 REXTAR X Manual 2 Measurement of Main body and components 1 Main body Pic1 6 2 1 Main body...

Страница 23: ...POSDION Co Ltd REXTAR X Manual PN 100304 00 Rev 02 Page 17 2 Carrying bag 3 Packing BOX Pic1 6 2 2 Carrying bag Pic1 6 2 3 Packing BOX...

Страница 24: ...0mm Pic1 6 2 4 Cone1 40mm Pic1 6 2 5 Cone2 140mm Note 40mm Cone is for Export outside of the USA only For Export outside of the USA For Sale with in the USA or as requested Lead lined Includes Back Sc...

Страница 25: ...SHIBA Voltage Range Maximum Voltage 50 70kV 77kV Focal Spot Size 0 4 0 4mm Input Electrical Power per second 430W Anode Heat Radiation Index 4300J Maximum Rate of Anode Heat Exhaustion 100W 2 Graph of...

Страница 26: ...Adult 9 APR tooth Select Button left side 10 APR tooth Select Button right side 11 APR Store Button 13 Battery pack Cover 14 Charger connection terminal 12 Supporting Stand fixing hole 15 Hand switch...

Страница 27: ...ay exposure Max exposure time 1 30 sec 7 LCD Panel Available to check REXTAR X state Firmware Version Displayed when POWER ON Battery Leftover display Display exposure time and APR technique 8 APR Sel...

Страница 28: ...isassembled or separated at your discretion 14 Charger connection terminal Charger plug terminal for battery charging Only enclosed charger should be used 15 Hand switch connection terminal Terminal f...

Страница 29: ...POSDION Co Ltd REXTAR X Manual PN 100304 00 Rev 02 Page 23 2 Label Pic1 7 2 2 Main body Label bottom 1 Model name label 2 Main Label...

Страница 30: ...POSDION Co Ltd Page 24 Rev 02 PN 100304 00 REXTAR X Manual 3 Tank Label Pic1 7 2 3 TANK Label bottom...

Страница 31: ...e leaded scatter shield is in place 4 Visitors must be sent outside of the room while X RAY filming patients 5 Close and continuous attention must be paid to the maintenance of the device 6 Accumulati...

Страница 32: ...the device s last use When the temperature of the X RAY tube is at 0 C 32 or below 2 How to preheat X ray Tube It is recommended that pre heating follow the procedure outlined below Install the devic...

Страница 33: ...mware version displays on the LCD panel as below 1 Firmware Version Version id displayed with XX XX NOTICE In charging and POWER ON state only Chr will be displayed on LCD Panel but no process as abov...

Страница 34: ...ushing time control button Step moves faster Built in Safety Trigger 2 step delay action To prevent accidental and unwanted exposures you will press and hold the Exposure button for 1 second to unlock...

Страница 35: ...ing X RAY Exposure cannot be performed during charging NOTICE X ray exposure is controllable with one button Keep depressed til the x ray emission light goes out and the beep sound stops NOTICE After...

Страница 36: ...und stops If the Exposure button is released before the Exposure is over Exposure will be immediately stopped and Err9 will be displayed on LCD panel Error 9 is caused when you push X ray Exposure rel...

Страница 37: ...he battery level after the Rextar X is turned on Battery level indicator lights up on the upper right corner of the LCD panel 0 20 remain 20 40 remain 40 60 remain 60 80 remain 80 100 remain NOTE In o...

Страница 38: ...ch buttons on the REXTAR X Four APR MODE switch buttons are individual APR function memory space 2 APR function SETTING MODE If the APR function SETTING MODE is translated into action pictures of the...

Страница 39: ...the LCD 4 APR function SETTING APR tooth selection This switch button is for selection of tooth Select the kind of tooth by pushing the left right button Selected tooth will be appeared on the LCD 5...

Страница 40: ...EXTAR X you can hold Hand Strap of device with one hand and you can manipulate Exposure time control button with another hand Furthermore end of Cone and target should be horizontal Error Code Descrip...

Страница 41: ...ife Caution Failure to properly dispose of used batteries may lead to explosions or fire 2 Detach the battery cover after removing the six sided bolts 1 Battery is located on the bottom side of main b...

Страница 42: ...1 AC DC Adaptor 2 Adapter Connection DC Plug connects directly in the REXTAR X main body INFORMATION Battery charge time 5 hours after complete discharge If the Remaining Battery Life Display is less...

Страница 43: ...g has shrunk to half or less compared to when the battery was new it is time to replace the battery When storing batteries for extended periods of time charge them before storing Remove these batterie...

Страница 44: ...pe of radio examinations the significant zone of occupancy is only designated to be used for its main purpose 2 Location of the significant zone of occupancy includes the positions of its boundaries a...

Страница 45: ...dustry safety recommendations and established maximum permissible doses 5 Optimal operator radiation backscatter protection exists when the backscatter shield is positioned at the outer end of the col...

Страница 46: ...t and parallel to the operator Maximum Protection Reduced Protection Proper positioning Device held back Non perpendicular 11 Operation outside the protection zone or with a diminished protective zone...

Страница 47: ...Occupational Dose Limit1 500 mSv Occupational Dose Limit Required Dosimetry1 50 mSv Average Exposure Using Rextar X with D Speed Film 2 0 40 mSv Average Exposure Using Rextar X with F Speed Film or Di...

Страница 48: ...ate the battery charger away from the normal patient environment Rextar X is not operated with insufficient voltage The proper voltage rating for Rextar X battery is 11 1DCV 2 6 Cleaning 1 Ensure the...

Страница 49: ...on Storage Transportation Use Pressure 800 1060 hPa 500 1060 hPa 800 1060 hPa 2 8 Periodic Maintenance Annual maintenance is recommended by a qualified technician for performance and safety as well as...

Страница 50: ...proper use or operation may decrease the life of the REXTAR X device or even cause errors in function See Warning in manual 4 REXTAR X must be operated by an expert with thorough knowledge about the d...

Страница 51: ...ght clock etc are functioning normally Check to see that all functions all switches etc are normal Confirm the adjustment state 4 of the Service Manual error codes of the device Carry out any addition...

Страница 52: ...POSDION Co Ltd Page 40 Rev 02 PN 100304 00 REXTAR X Manual 3 Block diagram...

Страница 53: ...ervice Team or to a retail center licensed for service Err Code Details Error 1 Hardware Error Voltage current error Error 3 Exposure Timer Error When exposure is over than exposure setting time Error...

Страница 54: ...POSDION Co Ltd Page 42 Rev 02 PN 100304 00 REXTAR X Manual 5 Circuit Diagrams For Authorized Service and Test Technicians...

Страница 55: ...POSDION Co Ltd REXTAR X Manual PN 100304 00 Rev 02 Page 43 For Authorized Service and Test Technicians...

Страница 56: ...POSDION Co Ltd Page 44 Rev 02 PN 100304 00 REXTAR X Manual For Authorized Service and Test Technicians...

Страница 57: ...POSDION Co Ltd REXTAR X Manual PN 100304 00 Rev 02 Page 45 For Authorized Service and Test Technicians...

Страница 58: ...POSDION Co Ltd Page 46 Rev 02 PN 100304 00 REXTAR X Manual For Authorized Service and Test Technicians...

Страница 59: ...POSDION Co Ltd REXTAR X Manual PN 100304 00 Rev 02 Page 47 For Authorized Service and Test Technicians...

Страница 60: ...POSDION Co Ltd Page 48 Rev 02 PN 100304 00 REXTAR X Manual For Authorized Service and Test Technicians...

Страница 61: ...POSDION Co Ltd REXTAR X Manual PN 100304 00 Rev 02 Page 49 For Authorized Service and Test Technicians...

Страница 62: ...POSDION Co Ltd Page 50 Rev 02 PN 100304 00 REXTAR X Manual For Authorized Service and Test Technicians...

Страница 63: ...POSDION Co Ltd REXTAR X Manual PN 100304 00 Rev 02 Page 51 This page intentionally left blank...

Страница 64: ...ble Only Filament preheat is controllable Is it only when mA output is changed within 10 suddenly to control Filament preheat 3 How to calibrate Measuring instrument Digital Oscilloscope Measuring Poi...

Страница 65: ...erefore 2V should come out in mA mA waveform when Filament is abnormal when there is a problem in Filament and mA is low Filament preheat control is needed If mA output is high it means device problem...

Страница 66: ...W In case of CCW Filament preheat value is high and mA will increase In case of CW Filament preheat value is low and mA will decrease You need to control optimal mA output by calibrating Filament preh...

Страница 67: ...al mA output waveform after control completion As Filament preheat value is high Overshoot also increases Therefore when you control it you should Check Overshoot value and proceed Final control Overs...

Страница 68: ...inspection upon receipt or after storage In course of installation or In actual service in the field B DETAIL INFORMATION 1 Symptoms in detail Highest condition used at kV sec Most frequently used at...

Страница 69: ...5 B dong Awish Yedain Building 452 Yangcheon ro Gangseo gu Seoul 07574 Korea Tel 82 02 3664 2874 Fax 82 2 3661 2267 Http www posdion com E mail info posdion com Manufactured by ISO 13485 CERTIFIED COM...

Страница 70: ...inet away from exam rooms c Locked in a cabinet and place the keys in another location 3 When do you remove the backscatter shield a Anytime it gets in the way b Never It must stay affixed to the end...

Страница 71: ...Press and hold the 8 lowerleft side button b Press the up arrow button the down arrow button then press OK c Press the up arrow button then press the exposure button 9 How would you change the exposur...

Страница 72: ...er to the Error List in the User Manual 13 Required exposure times typically differ from film to sensor a True b False 14 The Posdion Rextar X should be inspected at least once per year by a qualified...

Страница 73: ...8 Does your state department have any restrictions for a handheld x ray device a Yes b No 19 How do you register the RextarX with the state department a Call the state department and let them know you...

Страница 74: ...1 A 2 C 3 B 4 C 5 A 6 A 7 B 8 A 9 C 10 A 11 C 12 B 13 A 14 A 15 A 16 A or B depends on each state s regulation 17 B 18 A or B depends on each state s regulation 19 C or D 20 List the information T5 de...

Страница 75: ...Recipient s Name HAS SUCCESSFULLY COMPLETED THE Rextar X User Safety Course SIGNED Date Rextar X Operator Training Course This Acknowledges that T6 Your Business name or logo here...

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