Planmeca Intra Technical Manual
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Planmeca Intra Technical Manual

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  • Page 1 technical manual...

  • Page 3: Table Of Contents

    Warnings and cautions ....................1 Manual versions ......................1 Technical specifications ....................2 User’s statement for Planmeca Intra ................3 Stray radiation measurements for Planmeca Intra X-ray unit ........7 EMC information ......................8 SERVICE MODE ....................12 Control panel ........................ 12 How to enter/exit the service mode ................

  • Page 4: Copyright Planmeca

    IEC364 - equipment is used according to the operating instructions Planmeca pursues a policy of continual product development. Although every effort is made to produce up-to-date product documentation this publication should not be regarded as an infallible guide to current specifications. We reserve the right to make changes without prior notice.

  • Page 5: General & Technical Data

    Manual versions Planmeca pursues a policy of continual product development. Although every effort is made to produce up-to-date product documentation this publication should not be regarded as an infallible guide to current specifications. We reserve the right to make changes without prior notice.

  • Page 6: Technical Specifications

    100V~ or 110-115V~ voltage setting: 15AT, 250V, slow blow (6.3x32mm) (special fuse, manufacturer Bussmann, type MDA) units with 220-240V~ voltage setting: 8AT, 250V, slow blow (6.3x32mm) (special fuse, manufacturer Bussmann, type MDA) Duty cycle 1:15, automatic control Planmeca Intra X-ray unit Technical Manual...

  • Page 7: User's Statement For Planmeca Intra

    No other equipment should be connected to the same fused mains line as the x-ray unit. In some countries an additional external fault current guard is also required. Original manufacturer PLANMECA Oy, Asentajankatu 6, FIN-00880, Helsinki, FINLAND phone: +358-20-7795 500 User’s statement for Planmeca Intra...
  • Page 8 The nominal x-ray tube current when operated at the highest x-ray tube voltage 8 mA, 70 kV The x-ray tube voltage and tube current which result in the highest electric output power 70 kV, 8 mA Planmeca Intra X-ray unit Technical Manual...
  • Page 9 1.4 kW at 70 kV, 8 mA Anode heating/cooling curve of the X-ray tube Figure 1 X-ray tube assembly heating/cooling curve X-ray tube assem bly heating/cooling curve 18 W 13 W Cooling Tim e (m in) Figure 2 Technical Manual Planmeca Intra X-ray unit 5...
  • Page 10 Values of loading factors concerning leakage radiation 70 kV, 8 mA Tolerances of the focal spot on the reference axis X= ±0.5 mm (sideways) Y= ±0.5 mm (in depth) Z= ±0.5 mm (in height) Planmeca Intra X-ray unit Technical Manual...

  • Page 11: Stray Radiation Measurements For Planmeca Intra X-Ray Unit

    GENERAL & TECHNICAL DATA Stray radiation measurements for Planmeca Intra X-ray unit The measurements are given for loading factors which result in the maximum local dose per current time product. The loading factors include the highest selectable Xray tube voltage.

  • Page 12: Emc Information

    Guidance and manufacturer’s declaration - electromagnetic emissions Planmeca Intra X-ray unit is intended for use in the electromagnetic environment specified below. The customer or the user of the Planmeca Intra X-ray unit should assure that it is used in such an environment.
  • Page 13 Guidance and manufacturer’s declaration - electromagnetic immunity Planmeca Intra X-ray unit is intended for use in the electromagnetic environment specified below. The customer or the user of Planmeca Intra X-ray unit should assure that it is used in such an environment. IEC 60601...
  • Page 14 Guidance and manufacturer’s declaration - electromagnetic immunity Planmeca Intra X-ray unit is intended for use in the electromagnetic environment specified below. The customer or the user of Planmeca Intra X-ray unit should assure that it is used in such an environment. IEC 60601...
  • Page 15 RF communications equipment and Planmeca Intra X-ray unit Planmeca Intra X-ray unit is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of Planmeca Intra X-ray unit can help prevent...

  • Page 16: Service Mode

    Press and hold down the select key for 4 seconds. Press and hold down the Mode key for more than 2 seconds, until the four uppermost preprogrammed setting indicator lights come on. To exit from the service mode Press the Mode key briefly. Planmeca Intra X-ray unit Technical Manual...

  • Page 17: X-Ray Tube Filament Preheating Voltage Calibration

    Press the Select key until the kV range code starts to blink, and the range can now be changed with the parameter adjustment keys. Select key Parameter adjustment keys Accept the new kV range by pressing the Select key. Press the Mode key briefly to exit the service mode. Technical Manual Planmeca Intra X-ray unit 13...

  • Page 18: Ma Minimum Value Selection

    0: Normal operation (factory setting). The preprogrammed settings keys operate as described in the Planmeca Intra user’s manual. 1: kV hold. The selection of a preprogrammed setting does not affect the prior manually inserted kV value, but the exposure time is recalculated to achieve constant optical density on the film.

  • Page 19: Dimming The Displays

    Press the Select key until the number starts to blink, and the value can now be changed with the parameter adjustment keys. Select key Parameter adjustment keys Accept the new setting by pressing the Select key. Press the Mode key briefly to exit the service mode. Technical Manual Planmeca Intra X-ray unit 15...

  • Page 20: Duration Of The Displays Dimming Time-Out

    Press the Select key until the number starts to blink, and the value can now be changed with the parameter adjustment keys. Select key Parameter adjustment keys Accept the new setting by pressing the Select key. Press the Mode key briefly to exit the service mode. Planmeca Intra X-ray unit Technical Manual...

  • Page 21: Disabling The Exposure Key

    The value indicating the type of the cascade card is shown on the time display. Value < 108 equals an old card and value ≥ 108 equals a new card. The type of the cascade card affects the adjustment functionality of the preheat and mA. Technical Manual Planmeca Intra X-ray unit 17...

  • Page 22: Specifying The Pcb Versions

    2.12 Ready-state setting The Planmeca Intra X-ray unit can be set so that the Ready indicator light will only come on when the Dimaxis program is ready for the exposure, i.e. the Waiting for exposure message is on the computer screen.
  • Page 23 Press and hold down the Select key until the number starts to blink, and the number can now be changed with the parameter adjustment keys. Select key Parameter adjustment keys Accept the new setting by pressing the Select key. Press the Mode key briefly to exit the service mode. Technical Manual Planmeca Intra X-ray unit 19...

  • Page 24: Recalling The Factory Preprogrammed Exposure Values

    RECALLING THE FACTORY PREPROGRAMMED RECALLING THE FACTORY PREPROGRAMMED EXPOSURE VALUES The factory preprogrammed exposure values are in the Planmeca Intra user’s manual, section 9 “EXPOSURE VALUES”. Press and hold down any of the preprogrammed setting keys when switching the unit on.

  • Page 25: Preventive Maintenance

    Stiffness of tube head’s horizontal axle. Adjust, if needed. Refer to section 7.3 “Adjusting the stiffness of the tube head’s horizontal axle” on page 33. • Tube head vertical stiffness. Adjust,if needed. Refer to section 7.4 “Vertical tube head stiffness adjustment screw” on page 34. Technical Manual Planmeca Intra X-ray unit 21...

  • Page 26: Measuring Kv / Ma Signals (Invasive Testing)

    When the voltage reading has been stabilized, record it. Actual tube voltage (in volts) = 21 672 * measured feedback voltage (in volts) The resulting tube voltage should be within ±5% of the voltage indicated in the user interface. Planmeca Intra X-ray unit Technical Manual...
  • Page 27 When the voltage reading has been stabilized, record it. Actual tube current (in mA) = 2.5 * measured feedback voltage (in volts) The resulting tube current should be within ±10% of the current indicated in the user interface. Technical Manual Planmeca Intra X-ray unit 23...

  • Page 28: Troubleshooting

    Temperature of the tube head too high If the temperature of the tube head exceeds 60 °C, the temperature will appear on the time 61 C display. The control panel does not operate. Wait until the temperature drops. Planmeca Intra X-ray unit Technical Manual...

  • Page 29: Error Messages

    E.52 Filament voltage feedback not in specified limits E.57 Exposure key pressed during self test. E.60 ± 15VDC voltage is out of limits E.61 Communication error between control panel and tube head CPU. Technical Manual Planmeca Intra X-ray unit 25...

  • Page 30: Detailed Error Message Explanations

    The tube head PCB has been replaced, but the X-ray tube cathode filament preheating voltages are not calibrated. See paragraph 2.3 “X-ray tube filament preheating voltage calibration” on page 13 for details how to perform the calibration. Planmeca Intra X-ray unit Technical Manual...
  • Page 31 The filament circuit in the tube head or on the tube head PCB can be faulty. Check the tube head feedback cable. Replace the tube head PCB or the tube head (in this order). Technical Manual Planmeca Intra X-ray unit 27...
  • Page 32 The tube head temperature sensor signal is measured by the tube head CPU. The temperature sensor is damaged, the tube head PCB or the tube head feedback cable is faulty. Check the feedback cable. Replace the tube head PCB. Planmeca Intra X-ray unit Technical Manual...
  • Page 33 Check the cables. Measure the 12V voltage at the tube head PCB P2 connectors pins 1 and 4. Check if the red LED D7 on the tube head PCB is on. Replace the tube head PCB, control panel or the generator PCB (in this order). Technical Manual Planmeca Intra X-ray unit 29...
  • Page 34 E.81 EEPROM memory defective (tube head CPU) Tube head CPU internal error. Replace the tube head PCB. E.83 Config register error (tube head CPU) Tube head CPU internal error. Replace the tube head PCB. Planmeca Intra X-ray unit Technical Manual...

  • Page 35: Mechanical Adjustments

    Openings for adjustments Arm in adjustment position NOTE Adjust the arm from the lower part of the adjustment nut. CORRECT WRONG Figure 8 Technical Manual Planmeca Intra X-ray unit 31...

  • Page 36: Adjusting The Bracket Arm Angles

    Remove the cover plug from the end of the bracket arm. Attach the limiting plate to the arm with two M3 Allen screws. Adjust the angle with the limiting plate adjustment screws. Limiting plate Limiting plate adjustment screw READY PRET MODE SELECT Figure 9 Planmeca Intra X-ray unit Technical Manual...

  • Page 37: Adjusting The Stiffness Of The Tube Head's Horizontal Axle

    Remove the plug from the tube head’s axle and adjust the tightness of the two adjusting screws evenly (arrows on the figure below). WARNING! Do not touch the painted screws or the earth spring attachment screw. ø 2.5 Allen screw Figure 10 Technical Manual Planmeca Intra X-ray unit 33...

  • Page 38: Vertical Tube Head Stiffness Adjustment Screw

    0,5 - 1 rounds counterclockwise to loosen it. NOTE Do not turn the adjustment screw too much counterclockwise to avoid the screw to come loose. Vertical tube head stiffness adjustment screw Figure 11 Planmeca Intra X-ray unit Technical Manual...

  • Page 39: Parts Replacement & Repair

    Total filtration: 2,0 mm EquAl WARNING: 1000VA 50/60Hz For continued protection Manufactured by: against risk of fire replace Planmeca OY only with same type and 00880 HELSINKI 0537 rating of fuse. FINLAND LBL-Z-006D Figure 12 Technical Manual Planmeca Intra X-ray unit 35...
  • Page 40 2. Measure that the mains voltage is not present at the mains input terminals (P5) marked N and L (see figure below). 3. Disconnect the connectors from terminals P1, P3, P5, P6 P7, P8 and P9. Figure 13 Planmeca Intra X-ray unit Technical Manual...
  • Page 41 4. Loosen the four M4x8 ISO 7380 screws of the generator assembly frame (figure 14, 1). Lift the generator assembly upwards (figure 14, 2). The generator assembly can now be lifted away from the wall adapter (figure 14, 3). Figure 14 Technical Manual Planmeca Intra X-ray unit 37...
  • Page 42 7. Install the new Generator PCB in reverse order. Note, that the new Generator PCB is not attached to the frame with the two M3x6 DIN 912 screws located behind the generator assembly frame. Planmeca Intra X-ray unit Technical Manual...

  • Page 43: Replacing The Tube Head Pcb

    4. Pull the tube head PCB (figure 16, 5) from the tube head. 5. Install the new PCB in reverse order. 6. Perform the x-ray tube filament preheating voltage calibration, see section 2.3 “X-ray tube filament preheating voltage calibration” on page 13. Figure 16 Technical Manual Planmeca Intra X-ray unit 39...

  • Page 44: Replacing The Tube Head

    Do not overtighten the tube head cover fastening screws to avoid damaging the cover. 5. Perform the x-ray tube filament preheating voltage calibration, see section 2.3 “X-ray tube filament preheating voltage calibration” on page 13. Grounding plate Figure 17 Planmeca Intra X-ray unit Technical Manual...

  • Page 45: Replacing The Arm Cables

    (figure 18, 6). The plate is attached with double-sided adhesive tape. 9. Cut off the connectors from the tube head end of the arm cable push the cable through the support frame (figure 18, 7). Technical Manual Planmeca Intra X-ray unit 41...
  • Page 46 Do not tape the old Dixi interconnection cable, it is pulled out from the opening on the bracket arm (see figure 20) Old Dixi interconnection cable Grounding lead of the new cable Grounding lead of the old cable Figure 19 Planmeca Intra X-ray unit Technical Manual...
  • Page 47 13. Stop pulling when the new cable is 390-400 mm out from the opening of the tube head support (figure 21, 1). Route the cable through the opening on the support frame (figure 21, 2). 390-400 mm Figure 21 Technical Manual Planmeca Intra X-ray unit 43...
  • Page 48 The colours marked to the figure are only examples. The lead colours of the cable you are using can differ from the colours marked to the figure. Figure 22 Shield RJ45 connector Figure 23 Planmeca Intra X-ray unit Technical Manual...
  • Page 49 16. Check the RJ45 connector to make sure that the cable is properly attached to the connector. RJ45 connector before crimp UTP Cable Wires RJ45 connector after crimp 11mm UTP Cable Wires Figure 25 Technical Manual Planmeca Intra X-ray unit 45...
  • Page 50 19. Slide the tube head PCB into its position and connect the feedback cable to the tube head PCB terminal P1. 20. Connect the arm cable leads to the connectors as described in figure 27 below. Black (thin) White Black Blue Yellow Yellow Figure 27 Planmeca Intra X-ray unit Technical Manual...
  • Page 51 Secure the arm cable to the support frame with a cable tie. 23. Pull the cables through the extension arm and connect the cables to the generator assembly connectors. 24. Replace the removed covers and plugs. Technical Manual Planmeca Intra X-ray unit 47...

  • Page 52: Replacing The Control Panel Cable

    2. Detach the connector from the control panel in the same way as from the generator box. 3. Connect the new cable to the generator box and to the control panel. CAUTION Do not connect any other equipment to the terminal of the generator box. Figure 29 Planmeca Intra X-ray unit Technical Manual...

  • Page 53: Diagrams

    DIAGRAMS DIAGRAMS Technical Manual Planmeca Intra X-ray unit 49...
  • Page 55 P lanmeca Intra Wiring Diagram, S tandard Wall Mounting Ins tallation 09.04.2009 LY Tube head as s embly P LANME C A 113-10-13 Y E LL Arm cable tube head Y E LL R E D R E D R E D...
  • Page 58 Planmeca Oy | Asentajankatu 6 | 00880 Helsinki | Finland tel. +358 20 7795 500 | fax +358 20 7795 555 | sales@planmeca.com | www.planmeca.com...

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