Sirona Galileos Maintenance Instructions Manual
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Sirona Galileos Maintenance Instructions Manual

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See also: Service Manual , Maintenance Manual
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GALILEOS
GALILEOS GAX5
Version 4.0
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Summary of Contents for Sirona Galileos

  • Page 1 MTKOMMV kÉï=~ë=çÑW= d^ifiblp j~áåíÉå~åÅÉ=fåëíêìÅíáçåë==== båÖäáëÜ GALILEOS GALILEOS GAX5 Version 4.0...

  • Page 2: Table Of Contents

    Chapter or section page 9.2.1 GALILEOS diaphragm adjustment „Type 2“ ..... 20 9.2.2 GALILEOS GAX5 diaphragm adjustment „Type 2“ ... 21 9.2.3 GALILEOS diaphragm adjustment „Type 3“ ..... 22 9.2.4 GALILEOS GAX5 diaphragm adjustment „Type 3“ ... 23 9.2.5 Diaphragm adjustment „Type 3 Upper jaw" ....24 9.2.6 Diaphragm adjustment „Type 3 Lower jaw"...
  • Page 3 System adjustment menu ............... 18 Diaphragm exposure ................20 9.2.1 GALILEOS diaphragm adjustment „Type 2“ ........... 20 9.2.2 GALILEOS GAX5 diaphragm adjustment „Type 2“ ........ 21 9.2.3 GALILEOS diaphragm adjustment „Type 3“ ........... 22 9.2.4 GALILEOS GAX5 diaphragm adjustment „Type 3“ ........ 23 9.2.5 Diaphragm adjustment „Type 3 Upper jaw"..........
  • Page 4 Sirona Dental Systems GmbH Maintenance Instructions GALILEOS 61 16 813 D3437 D3437.103.01.04.02...

  • Page 5: General

    Power Supply Adequacy manufacturer's recommended maintenance performed. To assure that the GALILEOS system performance is in The actual maintenance inspection and consequent ser- accordance with Sirona specifications, an adequate power vice must be accomplished by a trained serviceman.

  • Page 6: Visual Check

    • Look for mechanical damage possibly affecting radia- tion safety. • Verify that all labels are affixed and legible. Defaced labels must be replaced. Order same from Sirona (address, see rear) in writing stating: • Customer Name • Customer Address All Model Numbers with Serial Numbers still legible on the unit for identification purposes.

  • Page 7: Indicator Lights And Audible Signal

    Sirona Dental Systems GmbH 3 Indicator Lights and audible Signal Maintenance Instructions GALILEOS Indicator Lights and audible Signal Release button Radiation indicator Unit ON LED Easypad Remote Prog. kV mAs • Unit ON LED: Depress the main switch into the ”...
  • Page 8 3 Indicator Lights and audible Signal Sirona Dental Systems GmbH Maintenance Instructions GALILEOS CAUTION RADIATION ! Observe Radiation Protection Guide Lines see Operating Instructions Radiation indicator Unit ON LED Radiation indicator Unit ON LED Prog. kV mAs – + – +...

  • Page 9: Power Supply Adequacy

    Sirona Dental Systems GmbH 4 Power supply adequacy Maintenance Instructions GALILEOS Power supply adequacy 300 VAC ➊ ➊ Prog. kV mAs line volt- • To determine power supply adequacy, the Line voltage, no load: Max. permissible line voltage age drop during exposure must be measured.

  • Page 10: Kv - Verification

    5 kV – verification Sirona Dental Systems GmbH Maintenance Instructions GALILEOS kV – verification ➊ ➊ Prog. kV mAs Connect power and switch unit ON ➊ and wait DANGER 1 minute. Press key R to return X-ray tube head into The electronics of the X-ray tube assembly are always the initial position.
  • Page 11 Sirona Dental Systems GmbH 5 kV – verification Maintenance Instructions GALILEOS 20VDC ➊ com. ➊ Prog. kV mAs 400VDC PC board DX6 Connect digital voltmeter to KV+ and KV– test points on Measurement: PC board DX6 and select range 20 VDC.
  • Page 12 5 kV – verification Sirona Dental Systems GmbH Maintenance Instructions GALILEOS Nominal setting 85kV (example) 80 100 120 140ms time complete exposure time 10...30ms 70ms Voltage pulses measurable with an oscilloscope, 85kV is equivalent with 4,25V on oscilloscope. • Turn unit OFF and remove meter leads.

  • Page 13: Tube Current Verification

    Sirona Dental Systems GmbH 6 Tube Current Verification Maintenance Instructions GALILEOS Tube Current Verification ➊ 20mADC com. ➊ MA– Prog. kV mAs 400 VDC PC-board DX6 DANGER Be sure to switch the X-ray unit off before removing the DANGER jumper for the mA measuring jack.
  • Page 14 6 Tube Current Verification Sirona Dental Systems GmbH Maintenance Instructions GALILEOS • Call up the service routine S011.9 see Service Manual. CAUTION The service routine S011.9 generates no ring cycle! The ° tube assembly or ring must not be moved more than 10 from the start position as long as the cover B is dismantled;...

  • Page 15: Exposure Time Verification

    Sirona Dental Systems GmbH 7 Exposure Time Verification Maintenance Instructions GALILEOS Exposure Time Verification ➊ Pulse counter to N to L of 200-240VAC, 50Hz/60Hz power receptacle ➊ Prog. kV mAs 400 VDC PC board DX6 Be sure power is disconnected at the central distribu-...
  • Page 16 7 Exposure Time Verification Sirona Dental Systems GmbH Maintenance Instructions GALILEOS • Call up the service routine S011.9 (see Service Manu- al). CAUTION The service routine S011.9 generates no ring cycle! The ° tube assembly or ring must not be moved more than 10 from the start position as long as the cover B is dismantled;...

  • Page 17: Calculating / Checking Mas Values

    Sirona Dental Systems GmbH 8 Calculating / checking mAs values Maintenance Instructions GALILEOS Calculating / checking mAs values Calculate the mAs values for 50Hz or 60 Hz according to the following formulas: • For 50Hz: Tube current (in A) x pulses x 0.02s = value (in mAs) •...

  • Page 18: Adjusting / Calibrating The System

    9 Adjusting / calibrating the system Sirona Dental Systems GmbH 9.1 System adjustment menu Maintenance Instructions GALILEOS Adjusting / calibrating the system SERVICE menu tab Message window Preview Image Tools pictogram Status column System adjustment menu In PC service mode, the control options that are available on the control panel are determined by SIDEXIS XG and the menu (1.) will guide you through...
  • Page 19 The DIAPHRAGM and SHADING submenus each contain a preview image that symbolizes the exposure to be taken during the calibration step. Due to the varying geometry of the GALILEOS and the GALILEOS GAX5 diaphragms, the preview images displayed in these sub-menus differ slightly (see illustrations above).

  • Page 20: Galileos Diaphragm Adjustment „Type 2

    Adjustment: not OK Adjustment: OK Diaphragm exposure Evaluate the image. – The brightness distribution along the border 9.2.1 GALILEOS diaphragm adjustment „Type 2“ surrounding the image on all sides must be uni- • Open the menu. SERVICE FUNCTIONS form (A).

  • Page 21: Galileos Gax5 Diaphragm Adjustment „Type 2

    Sirona Dental Systems GmbH 9 Adjusting / calibrating the system Maintenance Instructions GALILEOS 9.2 Diaphragm exposure WAIT UNTIL UNIT IS IN STARTING POSITION Adjustment: not OK: diaphragm not centered Adjustment: not OK: diaphragm too small Adjustment: OK 9.2.2 GALILEOS GAX5 diaphragm –...

  • Page 22: Galileos Diaphragm Adjustment „Type 3

    Maintenance Instructions GALILEOS WAIT UNTIL UNIT IS IN STARTING POSITION Adjustment: not OK Adjustment: OK 9.2.3 GALILEOS diaphragm adjustment „Type 3“ Press the release button. Hold down the release button until image acquisition is completed and the acoustic • Open the menu.

  • Page 23: Galileos Gax5 Diaphragm Adjustment „Type 3

    Sirona Dental Systems GmbH 9 Adjusting / calibrating the system Maintenance Instructions GALILEOS 9.2 Diaphragm exposure WAIT UNTIL UNIT IS IN STARTING POSITION Adjustment: not OK: diaphragm not centered Adjustment: not OK: diaphragm too small Adjustment: OK 9.2.4 GALILEOS GAX5 diaphragm Evaluate the image.

  • Page 24: Diaphragm Adjustment „Type 3 Upper Jaw

    9 Adjusting / calibrating the system Sirona Dental Systems GmbH 9.2 Diaphragm exposure Maintenance Instructions GALILEOS WAIT UNTIL UNIT IS IN STARTING POSITION Adjustment: not OK Adjustment: OK 9.2.5 Diaphragm adjustment „Type 3 Upper jaw" Evaluate the image. – The distance from the upper edge of the lower 1.

  • Page 25: Diaphragm Adjustment „Type 3 Lower Jaw

    Sirona Dental Systems GmbH 9 Adjusting / calibrating the system Maintenance Instructions GALILEOS 9.2 Diaphragm exposure WAIT UNTIL UNIT IS IN STARTING POSITION Adjustment: not OK Adjustment: OK 9.2.6 Diaphragm adjustment „Type 3 Lower jaw" Evaluate the image. – The distance from the lower edge of the upper...

  • Page 26: Checking The Radiation Field

    If the lighting strips still light up during the re-check of the radiation field, contact 1. Clip distortion phantom A onto the X-ray detector cover. the SIRONA Customer Service Center (KSC) to solve the problem. 2. Go to the sub-menu.

  • Page 27: Dosimetry

    Sirona Dental Systems GmbH 9 Adjusting / calibrating the system Maintenance Instructions GALILEOS 9.4 Dosimetry WAIT UNTIL UNIT IS IN STARTING POSITION Dosimetry Press the release button. Hold down the release button until image acquisition is completed and the acoustic signal for end of exposure (double beep) sounds.

  • Page 28: Sensor Calibration

    9 Adjusting / calibrating the system Sirona Dental Systems GmbH 9.5 Sensor calibration Maintenance Instructions GALILEOS WAIT UNTIL UNIT IS IN STARTING POSITION 2 - 3 minutes! Sensor calibration NOTE 1. Go to the sub-menu. SENSOR If the information in the message window indicates that cal- ibration is not ok and/or not possible, keep repeating the 2.

  • Page 29: Iris Calibration

    Sirona Dental Systems GmbH 9 Adjusting / calibrating the system Maintenance Instructions GALILEOS 9.6 Iris calibration WAIT UNTIL UNIT IS IN STARTING POSITION 2 - 3 minutes! Iris calibration Go to the sub-menu. IRIS NOTE If the information in the message window indicates that cal-...

  • Page 30: Shading Calibration

    9 Adjusting / calibrating the system Sirona Dental Systems GmbH 9.7 Shading calibration Maintenance Instructions GALILEOS WAIT UNTIL UNIT IS IN STARTING POSITION Shading calibration 1. Go to the sub-menu. SHADING NOTE If the message window indicates that the calibration was not 2.

  • Page 31: Distortion Calibration

    Sirona Dental Systems GmbH 9 Adjusting / calibrating the system Maintenance Instructions GALILEOS 9.8 Distortion calibration WAIT UNTIL UNIT IS IN STARTING POSITION Distortion calibration NOTE Go to the sub-menu. DISTORTION If the information in the message window indicates that cal-...

  • Page 32: Geometric Calibration

    6. Press the release button. Hold down the release button the calibration. until image acquisition is completed and the acoustic • Remove the geometric phantom. signal for end of exposure (double beep) sounds. • Calibration of the GALILEOS is now completed. 61 16 813 D3437 D3437.103.01.04.02...

  • Page 33: Checking The Laser

    Sirona Dental Systems GmbH 10 Checking the laser Maintenance Instructions GALILEOS 9.9 Geometric calibration 10 Checking the laser Place the bite block A in the bite block holder for the Label unit (see User Manual). Check the laser: • Switch on the light localizer with key B on the Easypad.
  • Page 34 10 Checking the laser Sirona Dental Systems GmbH 9.9 Geometric calibration Maintenance Instructions GALILEOS 61 16 813 D3437 D3437.103.01.04.02...
  • Page 35 d^ifiblp Yearly Maintenance Checklist Customer: _________________________ Address:_________________________ Dealer:____________________________ Address:_________________________ Date of original installation: ___________ Date of inspection: ________________ Report of Assembly FD 2579 # _________ _______ ____________________________________ Remarks SCHEDULE All manuals are present Test instruments as required Manufacturer Model Accuracy Last calibrated Voltmeter mAmeter...
  • Page 36 d^ifiblp Yearly Maintenance Checklist Customer: _________________________ Address:_________________________ Dealer:____________________________ Address:_________________________ Date of original installation: ___________ Date of inspection: ________________ Report of Assembly FD 2579 # _________ _______ ____________________________________ Remarks SCHEDULE All manuals are present Test instruments as required Manufacturer Model Accuracy Last calibrated Voltmeter mAmeter...
  • Page 37 d^ifiblp Yearly Maintenance Checklist Customer: _________________________ Address:_________________________ Dealer:____________________________ Address:_________________________ Date of original installation: ___________ Date of inspection: ________________ Report of Assembly FD 2579 # _________ _______ ____________________________________ Remarks SCHEDULE All manuals are present Test instruments as required Manufacturer Model Accuracy Last calibrated Voltmeter mAmeter...
  • Page 38 d^ifiblp Yearly Maintenance Checklist Customer: _________________________ Address:_________________________ Dealer:____________________________ Address:_________________________ Date of original installation: ___________ Date of inspection: ________________ Report of Assembly FD 2579 # _________ _______ ____________________________________ Remarks SCHEDULE All manuals are present Test instruments as required Manufacturer Model Accuracy Last calibrated Voltmeter mAmeter...
  • Page 39 d^ifiblp Yearly Maintenance Checklist Customer: _________________________ Address:_________________________ Dealer:____________________________ Address:_________________________ Date of original installation: ___________ Date of inspection: ________________ Report of Assembly FD 2579 # _________ _______ ____________________________________ Remarks SCHEDULE All manuals are present Test instruments as required Manufacturer Model Accuracy Last calibrated Voltmeter mAmeter...
  • Page 40 d^ifiblp Yearly Maintenance Checklist Customer: _________________________ Address:_________________________ Dealer:____________________________ Address:_________________________ Date of original installation: ___________ Date of inspection: ________________ Report of Assembly FD 2579 # _________ _______ ____________________________________ Remarks SCHEDULE All manuals are present Test instruments as required Manufacturer Model Accuracy Last calibrated Voltmeter mAmeter...
  • Page 41 d^ifiblp Yearly Maintenance Checklist Customer: _________________________ Address:_________________________ Dealer:____________________________ Address:_________________________ Date of original installation: ___________ Date of inspection: ________________ Report of Assembly FD 2579 # _________ _______ ____________________________________ Remarks SCHEDULE All manuals are present Test instruments as required Manufacturer Model Accuracy Last calibrated Voltmeter mAmeter...
  • Page 42 d^ifiblp Yearly Maintenance Checklist Customer: _________________________ Address:_________________________ Dealer:____________________________ Address:_________________________ Date of original installation: ___________ Date of inspection: ________________ Report of Assembly FD 2579 # _________ _______ ____________________________________ Remarks SCHEDULE All manuals are present Test instruments as required Manufacturer Model Accuracy Last calibrated Voltmeter mAmeter...
  • Page 43 d^ifiblp Yearly Maintenance Checklist Customer: _________________________ Address:_________________________ Dealer:____________________________ Address:_________________________ Date of original installation: ___________ Date of inspection: ________________ Report of Assembly FD 2579 # _________ _______ ____________________________________ Remarks SCHEDULE All manuals are present Test instruments as required Manufacturer Model Accuracy Last calibrated Voltmeter mAmeter...
  • Page 44 d^ifiblp Yearly Maintenance Checklist Customer: _________________________ Address:_________________________ Dealer:____________________________ Address:_________________________ Date of original installation: ___________ Date of inspection: ________________ Report of Assembly FD 2579 # _________ _______ ____________________________________ Remarks SCHEDULE All manuals are present Test instruments as required Manufacturer Model Accuracy Last calibrated Voltmeter mAmeter...
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