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DOCUMENT NO.: PM-PXP40HF-0504
REVISION NO.: 4
OPERATION & SERVICE MANUAL
MODEL: PXP-40HF
(PORTABLE X-RAY UNIT)

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  • Page 1 DOCUMENT NO.: PM-PXP40HF-0504 REVISION NO.: 4 OPERATION & SERVICE MANUAL MODEL: PXP-40HF (PORTABLE X-RAY UNIT)
  • Page 2: Table Of Contents

    Product Manual: PXP-40HF Poskom Co., Ltd. CONTENTS PART I. OPERATION MANUAL General description ---------------------------------------------------------------------- Operational safety ---------------------------------------------------------------------- Working environment ---------------------------------------------------------------------- Radiation safety ---------------------------------------------------------------------- System configuration ---------------------------------------------------------------------- Function of x-ray unit ---------------------------------------------------------------------- Specifications --------------------------------------------------------------------- Display of each parts --------------------------------------------------------------------- Operation of the machine...
  • Page 3: Part I. Operation Manual

    40~50% more powerful radiation output than conventional x-ray units in its class. Therefore, PXP-40HF is the perfect x-ray portable unit for an indoor and outdoor medical diagnostic practitioner in the radiographic application where requires an easy of operation and mobility.
  • Page 4 Poskom Co., Ltd. certifies that each system complies with the Radiation Control for Health Safety Act in Title 21, Chapter I, subchapter J of the Code of Federal Regulation in the USA and EN 60601, general requirements for radiation protection in diagnostic X-Ray equipment for IEC 601-1-3 in European Nations.
  • Page 5: Operational Safety

    Ltd. OPERATIONAL SAFETY PXP-40HF users’ safety, easy of operation and product reliability are our major concern in designing this PXP-HF family of generators. However, it is advisable to observe the following instruction and guideline for your additional safety in operating this portable.
  • Page 6: Working Environment

    Product Manual: PXP-40HF Poskom Co., Ltd. 3. WORKING ENVIRONMENT 3.1 Avoid following places for the normal operation and safe storage. A. Where the equipment is exposed to water vapor. B. Where the equipment is exposed to direct sunlight. C. Where the equipment is exposed to dust.
  • Page 7: System Configuration

    Ltd. 5. SYSTEM CONFIGURATION 5.1. PXP-40HF is a radiological device for medical uses. It should be applied for the radiographic diagnosis and operated by qualified practitioners. Users have to comply with safety and health regulations concerning the ionizing protection and the electrical and mechanical safety of the medical devices.
  • Page 8: Specifications

    Product Manual: PXP-40HF Poskom Co., Ltd. 7. SPECIFICATIONS [Table 1. Specifications] Output Power 2.4 kW Input Power Voltage 100V-120V, 200V-240V Phase & Frequency Single / 50/60 Hz Current Short time 30A /15A Radiography kV Range in 1kV steps Tube voltage...
  • Page 9: Display Of Each Parts

    Product Manual: PXP-40HF Poskom Co., Ltd. 8. DISPLAY OF EACH PARTS Illustraion1. Operation devices and display Description Function kV indicator Display kV value (range: 40 -100kV) mAs indicator Display mAs value (range: 0.4-100mAs) Ready lamp Lighted when you push the hand switch one time for...
  • Page 10: Operation Of The Machine

    Product Manual: PXP-40HF Poskom Co., Ltd. 9. OPERATION OF THE MACHINE 9.1. OPERATION PRACTICES A. Wear a lead apron while you make exposures. B. Stay distance at least 2 m from the unit or extend the cord of hand switch as long as possible in order to secure enough space for your safety.
  • Page 11: Operation Mode

    NORMAL MODE A. Please open the carrying case. B. Connect power plug into the PXP-40HF device. C. Turn on the line switch and the display will be shown up as follows. D. Select the kV values using the [6] kV up/down switch.
  • Page 12: Remote Control Function

    Product Manual: PXP-40HF Poskom Co., Ltd. 11. REMOTE CONTROL FUCTION & OPERATION 11.1. INTRODUCTION Currently, mAs, kVp and Pre-set memory techniques (Prom memory) can be selected by the operator by depressing push buttons or by scrolling displays on a control panel. Each technique or mode selection depends on an anatomic region or view for radiographic examination.
  • Page 13 When you click the PREP stage hand switch quickly three (3) times, the Pre-set Memory station LED (PXP-20HF: 1-4 / PXP-40HF & 60HF: 1-8) will blink sequentially as well as the kVp and mAs LED readouts. Make a single (1) click with the hand switch when the desired pre-set memory station lamp begins to blink.
  • Page 14 “Prep” switch down one stage. (PX-20HF: 50mAs / PXP-40HF & 60HF: 100mAs). The mAs readout will circulate as long as you hold the “Prep” switch. When the desired mAs readout appears on the control display panel, release the prep hand switch and wait for a few seconds.
  • Page 15 Product Manual: PXP-40HF Poskom Co., Ltd. < 1 STAGE> <2 STAGE> 1.8. REMOTE CONTROL OVERRIDE NOTE TO THE USER All of the before mentio ned remote control hand switch functions and operations can also be accomplished via the one-touch control panel. All exposure functions and parameters can be Overridden through the main control panel prior to final exposure.
  • Page 16: Dimensions

    Product Manual: PXP-40HF Poskom Co., Ltd. Illustration 2. Dimension (Main Unit & Carrying Case) ) PXP-40HF ) CARRYING CASE (ALUMINUM)
  • Page 17: Labels

    Product Manual: PXP-40HF Poskom Co., Ltd. Illustration 3. Labels PXP-40HF Portable la bel sticker and location Warning: This X-ray unit maybe dangerous to patient and operator unless safe exposure factors and operation instruction are observed DIAGNOSTIC X-RAY UNIT MODEL: PXP-40HF SER.
  • Page 18 Product Manual: PXP-40HF Poskom Co., Ltd. DANGER LASER LIGHT BEAM O NOT STARE INTO BEAM Wavelength: 650 nm Output Power: 5mW ser Class: III A Produc This device com plies with 21 CFR CH.I Su b J Regulation Veterinary Use only...
  • Page 19: Technical Chart For Small Animal

    Product Manual: PXP-40HF Poskom Co., Ltd. 12. TECHNIQUE CHART FOR SMALL ANIMALS 100 cm (40 Inch) SID, GRID: 103 lines / 6:1 ratio Film/Screen: Fuji RX-U/ Rare earth [Table 2. Chart for small animals] Thickness (cm) Skull / Pelvis/ Extrim kVp /(mAs)
  • Page 20: Equine Chart

    Product Manual: PXP-40HF Poskom Co., Ltd. 3. EQUINE CHART 6 cm (26 Inch) Distance 400 Speed Rare Earth Film / Screen [Table 3. Equine Chart] ANATOMY VIEW High Contrast Mid-Contrast NAVICULAR FETLOCK KNEE AP/FLEX LAT/OBI SPLINT BONE HOCK AP/HIGH AP/LOW...
  • Page 21: Notice

    1.6. No re sponsibility is taken by Poskom for any infringement of patients or other rights of the third parties which many results from the use of this manual. 1.7. Always keep the manual at hand for your reference.
  • Page 22: Block Diagram

    Product Manual: PXP-40HF Poskom Co., Ltd. LASER SWITCH COLLIMATOR ON/OFF SWITCH STORE SWITCH mAs UP/DOWN SWITCH...
  • Page 23 Product Man ual: PXP-40HF Poskom Co., Ltd. 3. BLOCK DIAGRAM HTP24-CTL-001 READY CON1 3V/35mA X-RAY LASER POINTER CONTROL BOARD HAND SWITCH 35312-03 CON2 * EXPORT : NORMAL OP PANEL * DOMESTIC : NOT USED 35312-02 LASER CON6 & HT CONT.
  • Page 24: Operation Board And Layout

    Product Manual: PXP-40HF Poskom Co., Ltd. 4. OPERATION BOARD AND LAYOUT...
  • Page 25: Calibration Process

    Product Manual: PXP-40HF Poskom Co., Ltd. 5. POWER BOARD LAYOUT...
  • Page 26 Product Manual: PXP-40HF Poskom Co., Ltd. -PREPARATION Following tools and instruments are needed. a. Tools: Philips screwdriver No.1 & 2, Straight slot screwdriver b. Instruments: DVM, oscilloscope (Tektro TDS 3032 and more than Equivalent) 6. CALIBRATION PROCESS 6.1. Line Power Supply -Line switch should be at off position.
  • Page 27 Product Manual: PXP-40HF Poskom Co., Ltd. -If it is not about 6V, adjust mA by VR3 on the OP board. -If it is not about 4V, adjust kV by VR2 on the OP board. B. Calibration and Confirmation of Tube Current -Turn off the line switch.
  • Page 28 Product Manual: PXP-40HF Poskom Co., Ltd. The display indicates as follows. Calibration data Calibration code C01 is calibration code of tube current (40mA at 61kV~70kV). 153 is calibration data of tube current (40mA at 61kV~70kV). -Adjust mA by the mAs up/down switch (see operation sheet).
  • Page 29: Calibration Code And Data

    Product Manual: PXP-40HF Poskom Co., Ltd. Preheat calibration code Preheat calibration data P01 is Filament preheat calibration code (Preheat calibration code of 40mA). 37 is Filament preheat calibration data (Preheat calibration data of 40mA). -Adjust data by the mAs up/down switch ⑥ (on the control panel).
  • Page 30: Error Code And Countermeasures

    Product Manual: PXP-40HF Poskom Co., Ltd. 7. CALIBRATION CODE AND DATA [Table 1. mA Calibration Data] AC voltage Code Data Tube voltage Tube current 220V 40kV ~ 60kV 35mA 0.4 ~ 100 220V 61kV ~ 70kV 30mA 0.4 ~ 64...
  • Page 31: Schematics

    Product Manual: PXP-40HF Poskom Co., Ltd. 8. ERROR CODE & COUNTERMEASURE [Table 3. Code & Measures] Error Code Content Action When the line switch is turned on, this is inspected. Change the hand switch Err. 07 The ready contactor of the hand switch is closed even it is not pushed.
  • Page 32 9. SCHEMATICS (2F-5) SEG_A (2G-5) SEG_B (2H-5) SEG_C (2J-5) SEG_D (2K-5) SEG_E (2L-5) SEG_F (2N-5) SEG_G (2O-5) SEG_DP 15 1/4W 15 1/4W (1B-13) 15 1/4W SEG01_OUT (1B-13) SEG02_OUT (1B-12) SEG03_OUT (1B-12) SEG04_OUT (1B-12) SEG05_OUT (1B-12) 15 1/4W SEG06_OUT (1B-12) SEG07_OUT SEG1 uD_SR105K SEG2...
  • Page 33 Product Manual: PXP-40HF Poskom Co., Ltd. 4.7K CON6 ISO_PWR (1B-10),(7G-13) /FAULT (1B-10),(5N-13) IP_FB_IN ISO_GND 35312-0310 1N4148 (1B-10) HS_READY CON1 (1B-9) HS_X-RAY 35312-0410 1N4148 TLP620-2 CON2 1N4148 1N4148 (1M-7) /LASER 35312-0210 APPROVED BY DESIGNED BY HTP-24 PORTABLE X-RAY CONTROL BOARD OP PANEL & HT CONT.
  • Page 34 Product Manual: PXP-40HF Poskom Co., Ltd. (7B-13) IP_FB 10K 1% (1J-5) IP_FB_ADC +12V 10K 1% BOX332 LM358 1N4148 40mA(0 ~ 8V) R34 4.7k +12V (1B-10),(4J-11) FOUT IP_FB_IN VOUT 1N4148 -12V 1/2W 200 VFC32 MN104 BOX103 6.8uF/16V tantal CON3 IP_FB(+) EP_FB(+)
  • Page 35 Product Manual: PXP-40HF Poskom Co., Ltd. +12V +12V 5.6K (5J-9),(7B-11) CON4 EP_FB +IN1 (5F-4) EP_REF EP_CONT1 -IN1 5.6K F.B. BOX102 BOX682 470K EP_CONT2 C37 BOX102 FIL_CONT1 FIL_CONT2 6.2K 1% LAMP_CONT -IN2 +IN2 (6B-7) FIL_FB TL494 /100V_SEL 1uF/25V TANTAL U13A 14066...
  • Page 36 Product Manual: PXP-40HF Poskom Co., Ltd. +12V +12V +12V 100k IP_FB MN104 U16A (5I-15) IP_FB LM393 100K 100k BOX473 (1B-10),(4J-11) /FAULT EP_FB U16B EP_FB (5J-9),(6B-14) LM393 74HC573 27512 TD62304AP TD62304AP 14066 100K MN104 MN104 MN104 MN104 MN104 BOX103 + C23...
  • Page 37 Product Manual: PXP-40HF Poskom Co., Ltd. SNUBER SNUBER 100V/SW FQL40N5 FQL40N5 FQL40N5 FQL40N5 D10LC40U D10LC40U 102/1KV 53258-05 PP105/400V 224/AC250V 224/AC250V CON1 102/1KV SC-10-D050 68K 1W PP105/400V 10TURNS HV TRANS NP 2W 10 1/2W470K 2W 10 102/AC250V 1500/200V 1500/200V 102/AC250V D10LC40U...

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