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Sirona HELIODENT DS Maintenance Instructions Manual

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Summary of Contents for Sirona HELIODENT DS

  • Page 1 ebiflabkq=ap j~áåíÉå~åÅÉ=fåëíêìÅíáçåë...
  • Page 2 Maintenance Instructions Sirona Dental Systems GmbH ATTENTION! Adequate lead proofing of room and operator position is essential. Since these requirements vary from state to state it is the assembler's / installer's responsibility that all local radiation safety requirements are met.

  • Page 3: Table Of Contents

    Sirona Dental Systems GmbH Maintenance Instructions General In order to ensure in compliance with the DHHS requirements the HELIODENT®DS must be maintained annually following date of installation. It is the responsibility of the user to ensure that the equipment is main- tained in accordance with the manufacturer's recommended Maintenance Instructions to ensure compli- ance with the Federal Performance Standard.

  • Page 4: Visual Check

    Test the tubehead in all working positions for possible drift. • Verify that all labels are affixed and legible. Defaced labels must be replaced. To order the above, write to Sirona Dental Systems (address, see rear) giving details on: Customer Name Customer Address All Model Numbers with Serial Numbers still legible on the unit for identification purposes.

  • Page 5: Light Indicators At The Multitimer Control Panel

    Sirona Dental Systems GmbH Maintenance Instructions Radiation indication X-ray Standby indicator lamp (Ready LED) b e e p I.00 X-ray Exposure button X-ray ATTENTION RADIATION Remote control Observe Radiation Protection Guidelines. See Operating Instructions. Light Indicators at the Display, Audible Sound at the Wall Adapter.

  • Page 6: Tube Current Verification

    Maintenance Instructions Sirona Dental Systems GmbH Tube Current Verification • Turn unit OFF and remove housing (see Service Manual!). • Remove jumper from test points DX1.X6/X7. • Connect multimeter to X6+/ X7 –, range 10mADC. • Turn unit ON. •...

  • Page 7: Exposure Time Verification

    Sirona Dental Systems GmbH Maintenance Instructions Exposure Time Verification (conventional radiography technique) • For testing the exposure times a mechanical pulse counter is needed. • Switch unit OFF (WARNING: Electrical shock hazard!) and connect the test leads to testpoints MP311/ MP312 on PCB DX1.

  • Page 8: Verification Of The Exposure Button

    Maintenance Instructions Sirona Dental Systems GmbH Verification of the Exposure Button • If door contacts are installed, close door (close contacts), do not bridge contacts. • Turn unit OFF (WARNING: Electrical shock hazard!) • Connect multimeter to DX1 X5.3 and 4, range for measuring resistance.

  • Page 9: Verification Of The Object Selector Switch

    Sirona Dental Systems GmbH Maintenance Instructions I.00 s Verification of the Object Selector Switch • Turn object selector switch (1) to the lefthand stop (turn counter clockwise). Turn object selector switch (1) clockwise step by step (12 steps) up to the righthand stop, recording the displayed (2) time value for each step.

  • Page 10: Mechanical Adjustments (If Required)

    Maintenance Instructions Sirona Dental Systems GmbH Mechanical Adjustments (if required) Readjustment is necessary, if the tubehead does not remain stationary after being positioned. 1. Adjust spring on left support arm: Slip bellows on both sides over the half shells A. Pull the half shells off.
  • Page 11 ebiflabkq=ap vÉ~êäó=j~áåíÉå~åÅÉ=`ÜÉÅâäáëí Customer: ____________________ Address: ________________________________ Dealer: _______________________ Address: ________________________________ Date of original installation: _______ Date of inspection: ________________________ Report of Assembly FD 2579 # ____ SCHEDULE Remarks All manuals are present Test instruments as required Manufacturer Model Accuracy Last calibrated Voltmeter mAmeter Pulse Counter...
  • Page 12 ebiflabkq=ap vÉ~êäó=j~áåíÉå~åÅÉ=`ÜÉÅâäáëí Customer: ____________________ Address: ________________________________ Dealer: _______________________ Address: ________________________________ Date of original installation: _______ Date of inspection: ________________________ Report of Assembly FD 2579 # ____ SCHEDULE Remarks All manuals are present Test instruments as required Manufacturer Model Accuracy Last calibrated Voltmeter mAmeter Pulse Counter...
  • Page 13 ebiflabkq=ap vÉ~êäó=j~áåíÉå~åÅÉ=`ÜÉÅâäáëí Customer: ____________________ Address: ________________________________ Dealer: _______________________ Address: ________________________________ Date of original installation: _______ Date of inspection: ________________________ Report of Assembly FD 2579 # ____ SCHEDULE Remarks All manuals are present Test instruments as required Manufacturer Model Accuracy Last calibrated Voltmeter mAmeter Pulse Counter...
  • Page 14 ebiflabkq=ap vÉ~êäó=j~áåíÉå~åÅÉ=`ÜÉÅâäáëí Customer: ____________________ Address: ________________________________ Dealer: _______________________ Address: ________________________________ Date of original installation: _______ Date of inspection: ________________________ Report of Assembly FD 2579 # ____ SCHEDULE Remarks All manuals are present Test instruments as required Manufacturer Model Accuracy Last calibrated Voltmeter mAmeter Pulse Counter...
  • Page 15 ebiflabkq=ap vÉ~êäó=j~áåíÉå~åÅÉ=`ÜÉÅâäáëí Customer: ____________________ Address: ________________________________ Dealer: _______________________ Address: ________________________________ Date of original installation: _______ Date of inspection: ________________________ Report of Assembly FD 2579 # ____ SCHEDULE Remarks All manuals are present Test instruments as required Manufacturer Model Accuracy Last calibrated Voltmeter mAmeter Pulse Counter...
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