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1. 42 62 15 102 D3507 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 4 Maintenance Service Manual HELIODENTPLUS 4 7 Checking and adjusting the support arm Checking and adjusting the support arm Switch OFF the unit before connecting a measuring instrument or replacing parts Check e Are all bellows intact If the bellows are damaged the support arm must be replaced See Section Replacing the support arm e Does the X ray tube assembly drift from its work position on its own If the X ray tube assembly drifts the support arm must be readjusted Setting Adjusting the spring on the scissor arm support arm side 1 Invert the bellows over the half shells A on both sides Pull off the half shells Pull the scissor arm apart and slide the bellows over the bearing Set both support arms in vertical position Insert the Torx screwdriver T30 200 mm into the drilling of the bearing from the top and adjust the spring right turn tighter 6 Reassemble the support arm by completing the same steps in reverse order oP D Adjusting the spring on the scissor arm X ray tube assembly side 1 Invert the bellows over the upper half shell A 2 Press the bellows downward 3 Set the support arm into a horizontal position 4 Insert the Torx screwdriver T30 200 mm into the drilling of the bearing from the front and adjust the spring right turn tighter 5 Re
2. F Remote control optional Position Designation A X ray tube assembly on ceiling mount B LEDview on ceiling support 62 15 102 D3507 D3507 076 01 07 02 08 2011 11 1 General information 1 9 Labeling Sirona Dental Systems GmbH Service Manual HELIODENTPLUS Labeling 26 6 ag amp Item Designation Info 10 ID label of X ray tube assembly attached inside the cone 11 ID label of wall adapter 12 ID label of scissor arm 14 Follow the operating instructions label 15 ID label of round cone extension transp white print 16 ID label of square cone extension transp white print 12 62 15 102 D3507 D3507 076 01 07 02 08 2011 Item Designation Info 17 ID label of radiation field limiter 2x3 18 ID label of radiation field limiter 3x4 20 Warning label for HELIODENT PLUS yellow black print 21 Warning label for X ray unit Affixed on site 32 ID label of LEDview 40 DHHS label about Regulations 21CFR 45x27 transp white print 42 DHHS label UL CSA white black print 50 Chinese label for HELIODENT PLUS 51 Chinese label for HELIODENT PLUS ID 53 Chinese label for CCIB Removing covers Wall module Removing the cover 1 Switch the unit off 2 Unlock the housing shell C of the support arm above the wall module by pinching the housing shells together at position S 3 Remove the housing s
3. Set service routine 26 to On Switch the unit off Open the protective cover of the wall module Attach cables V blue and W pink on terminal strip X500 Close the protective cover of the wall module Switch the unit back on amp The message E1 11 88 appears on the display Oo Oo 8 D 7 Acknowledge this message by pressing any key not a release button The demo mode is now activated When a release button is activated no X ray radiation will be generated Deactivation The unit is in demo mode Set service routine 26 to Off Switch the unit off Open the protective cover of the wall module Attach cable V blue to terminal strip X500 1 Attach cable W pink on terminal strip X500 2 Close the protective cover of the wall module Switch the unit back on The demo mode was deactivated FENDA ES ND When a release button is activated X ray radiation will be generated List of software versions Software Remarks V02 04 00 1 Series release 62 15 102 D3507 10 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 1 General information Service Manual HELIODENTPLUS 1 8 The most important subassemblies The most important subassemblies Position Designation A X ray tube unit B Scissor arm C Support arm D Wall module e Board DX1 e Front panel e Control board DX4 E Remote Timer Optional e Front panel e Control board DX4
4. Replace the entire cable if necessary ES 01 14 If the error message reappears DX1 must be replaced E5 01 32 E5 01 42 E5 01 02 Buzzer sounds Replace DX1 E5 01 12 No exposure E5 01 14 E5 01 32 E5 01 02 Buzzer sounds See Section Error message E5 01 02 E5 01 12 E5 E5 01 12 No exposure 01 14 gt 27 E5 01 14 20 62 15 102 D3507 D3507 076 01 07 02 08 2011 Error code Description Actions required E5 01 02 Buzzer sounds Replace DX1 E5 01 14 no exposure temporarily E7 01 51 E5 01 22 Buzzer does not sound See Section Error message E5 01 22 gt 28 No exposure E5 04 50 Internal software error Switch unit OFF and ON again Repeat the exposure with the same values If the error message reappears DX4 must be replaced E6 01 13 Internal hardware error Replace DX1 E6 01 31 Internal hardware error Replace DX1 E6 01 41 Buzzer sounds although the release was not Switch unit OFF and ON again actuated If the error message reappears DX4 must be replaced If the error message reappears DX1 must be replaced E6 01 23 Cable is incorrectly attached or internal See Section hardware error Error message E6 01 23 gt 29 E6 01 11 Internal hardware error Replace DX1 E6 01 61 Error diagnosis not working Check the cable between DX1 and DX4 Cable may need to be replaced E6 01 62 Error diagnosis not working Check the cable between DX1 and DX4 Cable may need to be replaced If the error m
5. 01 07 02 08 2011 Sirona Dental Systems GmbH 5 Service routines Service Manual HELIODENTPLUS 5 3 Service routines list Service routine S07 Explanation Selection of diaphragm type Operation Toggle between the diaphragm types by pressing the keys Legend Display Diaphragm type Focus type Off no diaphragm factory default setting 2x3cm Diaphragm 2x3cm 3x4cm Diaphragm 3x4cm Service routine S08 Explanation Configuration of radiation time and dose display after an X ray exposure Operation Toggle between 0 1 2 and 3 by pressing the keys Legend Display Configuration 0 No radiation time and dose indication 1 Display until time out 2 Display until key actuation 3 Display until time out or key actuation factory default setting Service routine S09 Explanation Configuration of time out time of the radiation time and dose display Operation Set the time out time to a value from 0 to 255 seconds by pressing the keys factory default setting 10 seconds 62 15 102 D3507 D3507 076 01 07 02 08 2011 57 5 Service routines 5 3 Service routines list Sirona Dental Systems GmbH Service Manual HELIODENTPLUS 58 Service routine S10 Explanation Configuration of display options Area dose and actual radiation time This option allows for the display of the area dose and actual radiation time after an exposure Operati
6. 100 unit function H200 Acoustic signal V503 LED 8V input voltage Acoustic signal sounds during an X ray exposure X103 Direct contact with generator board DX1 gt 16 X105 Direct contact with generator board DX1 gt 16 cable L2 X106 as remote control cable L6 installation options 1 2 4 6 and 6 1 installation options 3 5 7 and 8 V600 LED 5 0 V supply voltage V602 LED 3 3 V controller voltage 62 15 102 D3507 D3507 076 01 07 02 08 2011 17 1 General information 1 12 Required items Sirona Dental Systems GmbH Service Manual HELIODENTPLUS Required items Additional documents Spare parts list Order No 62 34 111 Wiring diagrams Order No 62 15 086 Tools and auxiliary materials Allen key size 13 Spirit level Screwdriver Torx sizes T10 T15 T20 and T30 200 mm Diagonal nosed cutting pliers adhesive tape 2x multimeter or one of each of the following measuring instruments 1x voltmeter 1x ammeter Test unit for device leakage current measurement e g Bender tester or line frequency high resistance measurement voltage source isolation transformer and measuring circuit MD that meets the requirements of IEC 60 601 1 Power source for protective ground wire test Technical data No load voltage max 6V Short circuit current at least 5A max 25A 62 15 102 D3507 18 D3507 076 01 07 02 08 2011 62 15 102 D3507 D3507 07
7. Auxiliary devices required e Suitable radiation meter e Examples e Mini X e PMX I D e MOM Preparation 1 Switch the X ray unit on 2 Wait until the self test is finished operational readiness signal must be lit The display reading shows the radiation time and a patient symbol 3 Set an exposure time between 0 25 and 0 4 seconds The display of control board DX4 must be clearly visible 4 Position the measuring instrument B in such a way that the active sensor measuring surface has a distance of 50 cm 19 7 from the focus A of the X ray tube assembly 5 Switch on the measuring instrument 62 15 102 D3507 D3507 076 01 07 02 08 2011 37 4 Maintenance Sirona Dental Systems GmbH 4 4 Checking the deadman function Service Manual HELIODENT LUS test X ray radiation gt Release an exposure with the release button e The buzzer must be audible during radiation release e The radiation indicator lights up e The radiation LED lights up yellow e The display background lights up yellow gt Check the measures exposure time and the high voltage measured at the measuring instrument Tolerance The permitted tolerance of the exposure time and high voltage is 10 In case of error e Radiation time outside of tolerance limits e Replace board DX4 e High voltage outside of tolerance limits e Replace DX1 Checking the deadman function test 1 Set the radiation time to 3 2 seconds d
8. LED supply voltage 15V 1A 250V quick blow order no 10 77 304 LED lights up when 15 V supply voltage is present X400 Direct contact with control board DX4 gt 17 X401 Release and safety circuit only for installation cable L2 or L6 options 1 2 4 6 and 6 1 V409 LED setpoint generation V413 LED basic heating LED lights up during an X ray exposure LED lights up when basic heating is correct LED lights up during an X ray exposure V414 LED kV controller V503 LED kVactual cable LED lights up during an X ray exposure if the kV controller is functioning correctly LED lights up if the kVactual cable is incorrectly connected 16 62 15 102 D3507 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 1 General information Service Manual HELIODENTPLUS 1 11 Overview of PC boards D500 Glow lamp output stage X600 Measuring points for the tube current The glow lamp lights up during an X ray measurement see section Checking the tube exposure The high voltage transformer is current gt 48 activated V611 LED release LED lights up when the release button is pressed Control board DX4 V600 E x101 X109 GY GN PK RD WHBN YE BU q p A Protective circuit door contact B Release button C EMC shielding V108 LED 3 3 V for LCD V200 LED Debugging V201 LED status indicator LED flashes with
9. Operation You can toggle between and Reset by pressing the keys Legend Display Settings Retain settings Reset Reset to factory default settings 62 15 102 D3507 65 D3507 076 01 07 02 08 2011 6 Repair 6 1 Safety related tests 5 no HELIODENT 66 Sirona Dental Systems GmbH Service Manual HELIODENTPLUS Repair Safety related tests A protective conductor test and a leakage current test must be performed prior to the installation or the hand over of the unit as well as after repair work See Sections Protective conductor test gt 49 and Leakage current test gt 51 Replacing X ray tube assembly H1 Required tools Torx screwdriver size 10 15 and 20 Removal of the X ray tube assembly 1 Switch the X ray unit off 2 Unscrew and remove the old cover A 3 Remove the old arm cover L 62 15 102 D3507 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 6 Repair Service Manual HELIODENTPLUS 6 2 Replacing X ray tube assembly H1 Check the condition of the grounding strap No damage should be evident at position K A slight restriction i at position K with a cross section loss of max 20 is still i LL acceptable 5 Unscrew and remove the grounding wire B 6 Pull the connectors C of the tube assembly cable out of the tube assembly 62 15 102 D3507 D3507 076 01 07 02 08 2011 67 6 Repair Sirona Dental Systems GmbH 6 2 Replacing X ra
10. PC board DX4 Replacing PC board DX4 The defective DX4 board is freely accessible 1 Switch the unit off 2 Disconnect the unit from the main fuse 3 Remove all of the cables connected to the board 4 Unlock the foil cable sockets X108 and X109 Pull the foil cable of the front panel out of sockets X108 and X109 Unscrew and remove the defective board Attach the new board with screws Plug the foil cables into the appropriate sockets and lock the sockets Reattach all cables to the board Don t forget the strain relief NN oo a 62 15 102 D3507 D3507 076 01 07 02 08 2011 73 6 Repair 6 4 Replacing PC board DX4 74 Sirona Dental Systems GmbH Service Manual HELIODENTPLUS 62 15 102 D3507 D3507 076 01 07 02 08 2011 We reserve the right to make any alterations which may be required due to technical improvements Sirona Dental Systems GmbH 2011 Sprache englisch Printed in Germany D3507 076 01 07 02 08 2011 A Nr 113 328 EA AAA Sirona Dental Systems GmbH in the USA FabrikstraBe 31 Sirona Dental Systems LLC Order No 62 15 102 D3507 64625 Bensheim 4835 Sirona Drive Suite 100 Germany Charlotte NC 28273 www sirona com USA
11. can toggle between the light sources with the kV keys e Setting the intensity e The intensity of the selected light source can be adjusted by pressing the keys 62 15 102 D3507 62 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 5 Service routines Service Manual HELIODENTPLUS 62 15 102 D3507 D3507 076 01 07 02 08 2011 5 3 Service routines list e Acceptance of previous settings e Press the Adult key Service routine S20 Explanation Setting the key brightness LEDs You can set the key brightness in the range from 0 to 255 factory default setting 255 full brightness This setting affects all LEDs of the display Operation Set the brightness between 0 and 255 by pressing the keys Service routine S21 Explanation Display self test Procedure 1 The buzzer sounds 2 The background colors red yellow blue and white are shown in sequence 3 The display area is fully energized display area turns black e This process is repeated cyclically Cancel gt Press the Child key Service routine S22 See Section Front panel test gt 41 63 5 Service routines Sirona Dental Systems GmbH 5 3 Service routines list Service Manual HELIODENTPLUS Service routine S23 Explanation Reading the status log Evaluation of the statuses only by the Sirona Service Hotline Legend Structure of display content Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 BitO kV Heat
12. measuring circuit MD 2 Connect the voltmeter to the measuring circuit MD 3 Connect the measuring circuit MD to the metallic part B of the wall module housing 4 Short circuit the power connection N and L with a suitable cable 51 4 Maintenance 4 12 Leakage current test Sirona Dental Systems GmbH Service Manual HELIODENT LUS 5 Connect the measurement voltage source to the shorted power connection A 6 Switch on the power supply of the unit Test Potentially lethal shock hazard Do not touch the unit while measuring the leakage current 1 Switch the measurement voltage source on 2 Read the voltage drop at the voltmeter and adjust the measuring range if necessary 3 Switch the measurement voltage source off Calculation The measured value is the exact equivalent of the leakage current Measuring range Leakage current mV HA V mA Limit value of wall model The measured value must not exceed 0 55mA Limit value of ceiling model The measured value must not exceed 2 0mA Always document your measuring results for comparative measurements performed later gt Enter the measured values in the maintenance certificate gt Describe the measuring instrument used to ensure reproducibility 52 62 15 102 D3507 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH Service Manual HELIODENTPLUS 5 Service routines 5 1 Operation Service routine
13. on its own after letting go e With release button not pressed Measured resistance exceeds 100k Q e With release button pressed Measured resistance is below 100 Q e Do the measured resistance values remain constant when the coiled cable is moved gt After the test Remove the measuring instrument In case of an error gt Replace the release button with coiled cable 4 Maintenance Sirona Dental Systems GmbH 4 5 Checking the release button Service Manual HELIODENTPLUS Release button on PC board DX4 coiled cable Only one release button may be connected active Preparation 1 Switch the unit off 2 Connect the measuring instrument e With installed door contact Connect the measuring instrument to DX4 X100 1 and X100 2 e With no installed door contact Connect the measuring instrument to DX4 X100 1 and X100 4 test gt Check the following points e Is the strain relief of the coiled cable fully functional e ls the release button easy to actuate e Does the release button return to its home position on its own after letting go e With release button not pressed Measured resistance exceeds 100k Q e With release button pressed Measured resistance is below 100 Q e Do the measured resistance values remain constant when the coiled cable is moved gt After the test Remove the measuring instrument In case of an error gt Replace the release button with coiled cable 62 15 102 D3507 40
14. service routine S07 gt 57 Replacing parts Spare parts The article numbers for ordering spare parts can be found in the spare parts list Order No 62 34 111 NOTICE The diagrams contained in the spare parts list provide a useful guide when replacing parts Preparation gt Always switch the unit off before replacing parts Replacement The following must be observed when replacing individual subassemblies e The unit must be disconnected from the power supply before replacing any parts near the power supply the power switch or the power supply board e Disconnect the unit from the junction box of the building installation e Always wear an ESD wrist band to protect sensitive components on printed circuit boards ESD and attach it to a ground conductor green yellow e Always check the unit after replacing PC boards DX1 and DX4 or the X ray tube assembly e For safety reasons the support arm must be secured with the safety belt when replacing the X ray tube assembly 62 15 102 D3507 D3507 076 01 07 02 08 2011 9 1 General information Sirona Dental Systems GmbH 1 6 Demo mode Service Manual HELIODENTPLUS Safety related tests A protective conductor test and a leakage current test must be performed prior to the installation or the hand over of the unit as well as after repair work See Sections Protective conductor test gt 49 and Leakage current test gt 51 Demo mode Activation
15. 02 08 2011 Sirona Dental Systems GmbH 5 Service routines Service Manual HELIODENTPLUS 5 3 Service routines list Service routine S16 Explanation Configuration of the dynamic pulse pause ratio dynamic cooling Operation Toggle between off and On by pressing the keys Legend Display Dynamic cooling Off deactivated On activated factory default setting Service routine S17 Explanation Adaptation of the dose rate display to the measured dose rate of an external measuring instrument The nominal value for a radiation time of one second at 60 or 70kV is used as the basis here NOTICE If the factory default setting is reset Service routine S27 gt 65 the adjustment will be deleted NOTICE The measurement should be performed for both voltages 60 and 70 kV Operation _ Measure the dose rate on the external measuring instrument measuring range mGy s with a radiation time of one second 2 Start service routine S17 3 Set the tube voltage used with the kV keys 60kV 70kV The nominal values of the dose rate for a radiation time of one second and of the tube voltage used are displayed in the first line 4 Set the measured dose rate in the second line by pressing the keys 5 Acknowledge the setting by clicking the Adult key 62 15 102 D3507 D3507 076 01 07 02 08 2011 61 5 Service routines Sirona Dental Systems GmbH 5 3 Service routines list Serv
16. 4 Sirona Dental Systems GmbH Service Manual HELIODENTPLUS 1 Check the flexible cable connection 2 Replace the touchscreen if necessary Replace the connection cable Replace DX4 Replace DX1 62 15 102 D3507 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH Service Manual HELIODENTPLUS See List of error messages 62 15 102 D3507 D3507 076 01 07 02 08 2011 3 Troubleshooting 3 1 Error message NONE Radiation time gt 250 ms 1 Increase the radiation time 2 Repeat the exposure Any error messages Device open 1 Switch off the unit 2 Take off the protective cover see Section Removing the covers 3 Switch the unit on Check the protective circuit door contact Press the release and watch the V611 LED DX1 as you do this Caution X ray radiation 25 3 Troubleshooting Sirona Dental Systems GmbH 3 2 Error message E1 04 51 Door contact error Service Manual HELIODENTPLUS Error message E1 04 51 Door contact error Explanation Depending on the installation type there are different approaches to address error message E1 04 51 e Error correction case 1 e Installation type Wall box without door contact e Installation type Remote without door contact e Error correction case 2 Installation type Wall box with door contact Set switch S2 on PC board DX4 to ON In service routine 012 set the value 1 and save it Switch the unit off an
17. 6 01 07 02 08 2011 List of messages Error messages General Explanation The error messages appear on the display of the control electronics Recognition Error messages can be recognized by a six digit error code Ex yy zz beginning with a large E The structure of the error messages is explained in the section entitled Structure gt 19 Handling error messages As a general rule error messages are acknowledged via all buttons except for the release button If trouble free operation is possible after the error is acknowledged then no further action is necessary If error messages reoccur or occur frequently or trouble free operation is not possible identify the error as described in the section List of error messages gt 20 and take appropriate action to eliminate the corresponding error or fault Structure Explanation The codes provide you with error type error location and troubleshooting information Plain text error output follows Configuration The error codes are structured according to the following pattern Ex yy zz Explanation of abbreviations Ex Error type Remedy classification for the user The x character provides a foundation for making quick decisions as to how serious the error is and how to handle the error yy Locality Describes the impacted functionality This functionality can be e Subassembly e Subsystem e Logical functional unit zz Identificati
18. D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 4 Maintenance Service Manual HELIODENTPLUS 4 6 Front panel test Release button on front panel on PC board DX4 Only one release button may be connected active Preparation 1 Switch the unit off 2 Connect the measuring instrument to DX1 X401 1 and X401 3 test gt Check the following points e ls the release button easy to actuate e Does the release button return to its home position on its own after letting go e With release button not pressed Measured resistance exceeds 1kQ e With release button pressed Measured resistance is below 100 Q gt After the test Remove the measuring instrument In case of an error gt Replace the front panel Front panel test Explanation In the front panel test you can check the function of every individual key on the front panel Command gt Open service routine S22 see Operation gt 53 in the Section Service routines Operation gt Actuate every key in sequence A code is indicated in a certain area on the display each time a key is actuated Areas S22 2 62 15 102 D3507 D3507 076 01 07 02 08 2011 41 4 Maintenance 4 6 Front panel test Sirona Dental Systems GmbH Service Manual HELIODENT LUS Code table Key Area Code Key Area Code O A 1 0 B 32 2 A 2 0 B 64 D A 4 0 B 128 o Q 0 B 2 Q C 2 0 B 4 on C 4 0 B 8 ow C 8 GO B 16 D D 1
19. New as of 08 2011 4 5 J HELIODENTPEUS Service Manual ental Compan English IE WAI Sirona Dental Systems GmbH Service Manual HELIODENTPLUS Table of contents 1 OMG Fal informatioM asset cn a 6 1 1 Structure of the documents 6 1 2 General safety information 7 1 3 Op ration notes ii iii dada 7 1 4 Changing the device configuration 9 1 4 1 Changing the cone length 9 1 4 2 Using and changing a diaphragm occooccccccccccccccnncnonnncnnnccnnnnnnnnncncninnns 9 t5 Replacing parts antoine etsy i 9 1 5 1 Safety related tests nacen 10 WG Demo Mode meri dai tias artes 10 1 7 List of software versions 10 1 8 The most important subassemblies oooooooononcconcoooconcccnccnnnnnncnonnnnnonnnnnnnnninoss 11 19 A Gr Na a danse etait ack Glial ed nee 12 1 10 JREMOVING COVEMS crs nee tn eee Atal ieee Soa Le 13 1 10 1 Wall module ss 13 1 10 2 Remote control and remote timer 15 VAS X ray TUDO UIE sec nes Men set 15 1 11 Overview of PC boards see 16 1 11 1 Generator board DX1 16 1 11 2 Control board DX4 ccc ccccecceeeceeeeeeeeceeeceeeeeeeeeeeeeeeeeeeeeeeteees 17 1 12 Required items seen 18 1 12 1 Additional documents 18 1 12 2 Tools and auxiliary materials 18 2 LIS OL messages e eels 19 2 1 Error Mess AUS ne sal aged thd slo ES 19 A General scnceiracctes wss
20. TPLUS 3 6 Error message E7 01 01 Error message E7 01 01 Error message E7 01 01 1 Switch the unit off and then on Does again the error persist The unit is ready for 2 Repeat the exposure s the LED V503 lit up operation again in red 1 Switch the unit off 2 Check connections X501 1 bn gy and X501 4 gn DX1 of the connected arm cable L1 for their accuracy labeling and color match 1 Correct the error 2 Switch the unit on 3 Repeat the exposure Does the error The unit is ready for persist operation again 62 15 102 D3507 D3507 076 01 07 02 08 2011 31 Sirona Dental Systems GmbH 3 Troubleshooting Service Manual HELIODENTPLUS 3 6 Error message E7 01 01 Use a multimeter OHM measuring range to measure the resistance between connections X501 1 bn gy and X501 4 gn DX1 Check all wires of arm cable L1 for continuity from X500 X501 DX1 to X1 X2 X ray tube assembly H1 i Replace board DX1 Replace the X ray Replace the support All wires OK tube assembly arm 62 15 102 D3507 32 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 4 Maintenance Service Manual HELIODENTPLUS 4 1 Checking the shielding Maintenance Checking the shielding Test gt Check whether the cable shieldings have contact with the shielding clamps and are firmly in place Positions Installation panel wall module e If available Manual release S3 on X401 e B Clamp e I
21. VH kVactual Rated Output mAactual kVactual controller current values stage cable kV mA Service routine S24 Explanation Display of the exposure and radiation time counter Legend e Line 1 exposure counter e Line 2 radiation time counter in ms Service routine 25 Explanation This service function displays the saved data byte by byte Operation You can increase or decrease the index by pressing the keys Legend e The index is displayed as the first figure e The second figure is the number of bytes of the saved data according to the index Display format Index saved data index 62 15 102 D3507 64 D3507 076 01 07 02 08 2011 5 Service routines 5 3 Service routines list Sirona Dental Systems GmbH Service Manual HELIODENTPLUS Service routine S26 Explanation Activation of demo mode This service function activates or deactivates the demo mode If the demo mode is activated error message E1 11 88 will be displayed following switch on This error message must be acknowledged with any key Operation Toggle between off and On by pressing the keys Legend Display Demo mode Off deactivated On activated Service routine S27 Explanation Resetting the unit to factory default settings Following a reset all of the settings previously made via the service routines e g density correction film sensor type setting are cleared
22. assemble the support arm by completing the same steps in reverse order 62 15 102 D3507 D3507 076 01 07 02 08 2011 43 4 Maintenance Sirona Dental Systems GmbH 4 8 Checking the X ray tube assembly joint Service Manual HELIODENT LUS Checking the X ray tube assembly joint Switch OFF the unit before connecting a measuring instrument or replacing parts Required tools Torx screwdriver size 10 15 and 20 Check e Does the cone remain set in every position e Are the connecting cables intact e See section on Checking the connection cables If the X ray tube assembly fails any of these check points it must be replaced see Section Replacing X ray tube assembly H1 gt 66 Checking the connection cables 1 Switch the X ray unit off 2 Unscrew and remove the old cover A HELIODEN 3 Remove the arm cover L 62 15 102 D3507 44 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 4 Maintenance Service Manual HELIODENTPLUS 4 8 Checking the X ray tube assembly joint 4 Check the condition of the grounding strap No damage should be evident at position K Slight restriction at the position K of up to 20 cross section loss is acceptable 5 Check the screw terminal on the grounding wire B for damage 6 Check the plug contacts on the connector X1 for damage 62 15 102 D3507 D3507 076 01 07 02 08 2011 45 4 Maintenance Sirona Dental Systems GmbH 4 8 Checking t
23. between DX1 and DX4 No buzzer sound Cable may need to be replaced No exposure E7 01 51 Internal hardware error Switch unit OFF and ON again If the error message reappears DX1 must be replaced 62 15 102 D3507 22 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 3 Troubleshooting Service Manual HELIODENTPLUS Troubleshooting 3 1 Error message NONE Error message NONE Error message NONE Does the HMI LED light up green radiation time visible on the display Switch the unit off and then on again Is the boot process visible on the display Can you see pixel flashing he unit is ready for operation again Replace DX4 62 15 102 D3507 D3507 076 01 07 02 08 2011 Flashing pixel Processor activities are indicated either by a flashing pixel onthe bottom right of the display Can you see pixel flashing Repeat the exposure Is the acquisition exposed Is the background lighting on 23 3 Troubleshooting 3 1 Error message NONE 1 Switch off the unit 2 Take off the protective cover see Section Removing the covers 3 Switch the unit on V108 light up Does V316 light up DX1 1 Switch off the unit 2 Check fuses F200 F201 and F300 Is the cable OK Are the fuses OK 1 Replace the fuses 2 Switch the unit on 3 Repeat the exposure s the acquisition exposed he unit is ready for operation again 2
24. cable L2 between X400 DX1 and X103 DX4 and or connection cable L6 between X400 DX1 and X105 X106 DX4 for continuity gn bn bu bN wh bu Replace board DX1 Ye No Replace cable L2 and or L6 62 15 102 D3507 28 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 3 Troubleshooting Service Manual HELIODENTPLUS 3 5 Error message E6 01 23 Error message E6 01 23 Error message E6 01 23 1 Switch the unit off and then on again Does the error The unit is ready for 2 Repeat the exposure persist operation again 1 Switch the unit off 2 Check connections X501 2 wh and X501 3 ye DX1 of the connected arm cable L1 for their accuracy labeling and color match 1 Correct the error 2 Switch the unit on 3 Repeat the exposure Does the error The unit is ready for persist operation again 62 15 102 D3507 D3507 076 01 07 02 08 2011 29 3 Troubleshooting Sirona Dental Systems GmbH 3 5 Error message E6 01 23 Service Manual HELIODENTPLUS Use a multimeter OHM measuring range to measure the resistance between connections X501 2 wh and X501 3 ye DX1 Check all wires of arm cable L1 for continuity from X500 X501 DX1 to X1 X2 X ray tube assembly H1 i Replace board DX1 Replace the support All wires OK Replace the X ray arm tube assembly 62 15 102 D3507 30 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 3 Troubleshooting Service Manual HELIODEN
25. ct the ammeter to the two outer X600 connectors on board DX1 4 Switch the unit on 5 Set the radiation time to 3 2 seconds display 3 20 s X ray radiation gt Release an exposure with the release button and read the tube current from the ammeter Tolerance The tube current must be 7 mA 1 4mA 62 15 102 D3507 48 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 4 Maintenance Service Manual HELIODENTPLUS 4 11 Protective conductor test Completion 1 Switch the unit off 2 Remove the measuring wires of the ammeter from connector X600 3 Reattach the housing on the wall module In case of an error e The measurement value is not reached e Replace the X ray tube assembly Protective conductor test Auxiliary devices required e Power source e Technical data e No load voltagemax 6V e Short circuit currentmin 5A max 25A e Ammeter e Observe the current intensity of the power source e Voltmeter Preparation Potentially lethal shock hazard Switch the line voltage off 1 Switch the line voltage at the main switch of the building installation off 2 Remove the power cable from connector X200 on PC board DX1 Visual check 1 Check the assembly and firm seating of the ground conductor 2 Check the main fuse F200 F201 3 Check the condition of the grounding strap No damage should be evident at position K Slight restriction at the position K of up to 20 cross
26. d then on again Set switch S2 on PC board DX4 to OFF In service routine 012 set the value 0 and save it Error correction case 1 Error correction case 2 UN SS UNES Switch the unit off and then on again 62 15 102 D3507 26 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 3 Troubleshooting Service Manual HELIODENTPLUS 3 3 Error message E5 01 02 E5 01 14 E5 01 12 Error message E5 01 02 E5 01 14 E501 12 Error message E5 01 02 E5 01 12 E501 14 1 Switch the unit off and then on again 2 Repeat the exposure and check the tube voltage kV with the help of a radiation measuring instrument The unit is ready for cn operation again Check connections X500 X501 DX1 of the connected arm cable L1 for their accuracy labeling and color match Correct the error Check all wires of arm cable L1 for continuity from X500 X501 DX1 to X1 X2 X ray tube assembly H1 All wires OK Replace the support Replace the X ray arm tube assembly 62 15 102 D3507 D3507 076 01 07 02 08 2011 27 3 Troubleshooting Sirona Dental Systems GmbH 3 4 Error message E5 01 22 Service Manual HELIODENTPLUS Error message E5 01 22 Error message E5 01 22 1 Switch the unit off and then on again 2 Repeat the exposure s the LED V611 DX1 green 7 when operation again the release button is pressed 1 Switch the unit off 2 Check the wires of the connection
27. e gt 58 11 Configuration of power save mode gt 58 12 Configuration of time out time of the power save mode gt 58 13 Configuration of 60 70 kV toggle gt 59 14 Configuration of detector medium toggle film sensor gt 59 15 Configuration of safety circuit bypass gt 60 16 Configuration of the dynamic pulse pause ratio dynamic cooling gt 61 17 Dose rate correction gt 61 18 Setting the display contrast gt 62 19 Setting the display brightness and color gt 62 20 Setting the LED brightness gt 63 21 Display self test gt 63 22 Front panel test gt 63 23 Display of the exposure and radiation time counter gt 64 24 Reading the status log gt 64 25 Display of saved data gt 64 26 Activation of demo mode gt 65 S27 Resetting the unit to factory default settings gt 65 62 15 102 D3507 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 5 Service routines Service Manual HELIODENTPLUS 5 3 Service routines list Service routines list Service routine S01 Explanation Configuration of transparency compensation for films Configuration You can adjust the transparency compensation in the range from 6 to 6 by pressing the keys factory default setting 0 Service routine S02 Explanation Configuration of transparency compensation for sensors Configuration You can adjust the transparency compensat
28. essage reappears DX1 must be replaced E6 04 01 Internal hardware error Switch unit OFF and ON again If the error message reappears DX4 must be replaced E6 04 02 Internal error Switch unit OFF and ON again If the error message reappears DX4 must be replaced E6 04 11 Internal error Replace DX4 E6 04 40 LCD is somewhat darker in some cases Replace DX4 E6 04 41 Power supply of DX4 is interrupted Switch unit OFF and ON again If the error message reappears DX4 must be replaced E6 04 42 Power supply of DX4 is interrupted Replace DX4 E6 04 10 Internal error Switch unit OFF and ON again If the error message reappears DX4 must be replaced 62 15 102 D3507 D3507 076 01 07 02 08 2011 21 2 List of messages 2 1 Error messages Sirona Dental Systems GmbH Service Manual HELIODENTPLUS Error code Description Actions required E6 04 06 Internal error Switch unit OFF and ON again If the error message reappears DX4 must be replaced E6 04 12 Internal error Switch unit OFF and ON again If the error message reappears DX4 must be replaced E6 04 20 Internal error Switch unit OFF and ON again If the error message reappears DX4 must be replaced E6 04 21 Internal error Switch unit OFF and ON again If the error message reappears DX4 must be replaced E7 01 01 Cable is incorrectly attached or internal See Section hardware error Error message E7 01 01 gt 31 E7 01 21 Release actuated Check the cable
29. f available Cable L2 with ferrite core on X400 e C Clamp e If available Cable L6 on X400 e D Clamp 62 15 102 D3507 D3507 076 01 07 02 08 2011 33 4 Maintenance 4 1 Checking the shielding Sirona Dental Systems GmbH Service Manual HELIODENTPLUS DX4 wall module X103 L2 cable wall mounting E Clamp DX4 Remote Timer 34 Grounding tab of the front panel F Screw X106 X105 L6 cable G Clamp X109 Manual release S3 H Clamp I Release button 62 15 102 D3507 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 4 Maintenance Service Manual HELIODENTPLUS 4 2 Checking the protective ground connections Checking the protective ground connections Test gt Check whether all protective ground connections are firmly in place Positions DX1 and installation panel wall module e X200 Power input clamp e X500 Output stage and installation panel e A Screw X ray tube unit e Grounding of the support bracket e J Screw 62 15 102 D3507 D3507 076 01 07 02 08 2011 35 4 Maintenance Sirona Dental Systems GmbH 4 2 Checking the protective ground connections Service Manual HELIODENT LUS e Grounding of the X ray tube assembly e K Screw 62 15 102 D3507 36 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 4 Maintenance Service Manual HELIODENTPLUS 4 3 Checking exposure time and high voltage kV Checking exposure time and high voltage kV
30. he X ray tube assembly joint Service Manual HELIODENTPLUS 7 Check the scissor arm J to make sure it does not brush against a cable when moved amp No cable should touch the scissor arm in any position Fasten the cable with a cable tie if necessary 8 Attach the arm cover L 9 Attach and secure the cover A 62 15 102 D3507 46 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 4 Maintenance Service Manual HELIODENTPLUS 4 9 Checking the ceiling model Checking the ceiling model Ceiling model checks e Is the ceiling fastening A secure e Are the cover parts B present and free of damage e Is the ground wire connection C secured e Are the cables free from damage and do they fit securely as prescribed to terminal K10 D in the ceiling model Wall adapter checks e Is the ground wire connection F secured e Are the cables free from damage and do they fit securely as prescribed to terminal X100 E in the wall adapter 62 15 102 D3507 D3507 076 01 07 02 08 2011 47 4 Maintenance Sirona Dental Systems GmbH 4 10 Checking the tube current Service Manual HELIODENT LUS Checking the tube current Auxiliary devices required e Ammeter Only use battery powered measuring devices Preparation e Ore Es 8 a fel DH sie ra te o ol RTE d 1 Switch the unit off 2 Set the ammeter to the 10 mA DC measuring range 3 Conne
31. hell C from the support arm 4 Unscrew and remove the fastening screws A from the underside 62 15 102 D3507 D3507 076 01 07 02 08 2011 13 1 General information Sirona Dental Systems GmbH 1 10 Removing covers Service Manual HELIODENTPLUS 5 Pull the protective cover B slightly away from the wall and lift it up 4 You can now remove the protective cover Hanging up the cover gt Hang the cover on the side of the wall adapter plate so that it is securely positioned see illustration 62 15 102 D3507 14 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 1 General information Service Manual HELIODENTPLUS 1 10 Removing covers 1 10 2 Remote control and remote timer gt Detach the housing of the remote control or the Remote Timer by carefully inserting the tip of a screwdriver in opening A and pressing against the catch Do not pry with or turn the screwdriver AO ES 10 x 1 10 3 X ray tube unit 1 Unscrew and remove the cover A ane HELIODENT 2 Remove the arm cover L 62 15 102 D3507 D3507 076 01 07 02 08 2011 15 1 General information 1 11 Overview of PC boards Sirona Dental Systems GmbH Service Manual HELIODENTPLUS Overview of PC boards Generator board DX1 X401 X400 V413 V316 S1 Power switch F200 Fuse for PFC F201 10A 250V slow blow order no 10 77 460 F300 Fuse for switched mode power supply V316
32. ice Manual HELIODENTPLUS Service routine S18 Explanation Setting the display contrast You can set the display contrast in the range from 0 to 100 Operation Set the contrast between 0 and 100 by pressing the keys factory default setting 40 Service routine S19 Explanation Setting the display brightness and color The color and brightness of the display are determined via three adjustable color light sources The combined intensity of these light sources influences the brightness and color of the display additive color mixture It is thus possible to adapt the display to the color and brightness of the display of a XIOSPIUS wall module if both units are mounted on the wall next to each other Configuration In one line the intensities of the three light sources red green and blue are displayed as numerical values 0 to 255 e Left numerical value red light source factory default setting 0 e Center numerical value green light source factory default setting A 65 e Right numerical value blue light source factory default setting 255 The active light source currently being adjusted is displayed with an underline Operation Adaptation to XIOSPIUS wall module In general adjusting the intensity of the blue light source is sufficient to adapt the display of the HELIODENTPLUS to the display of the XIOSPIUS wall module e Selection of the light source e You
33. ice Manual HELIODENTPLUS 6 2 Replacing X ray tube assembly H1 Check the scissor arm J to make sure it does not brush against a cable when moved amp No cable should touch the scissor arm in any position Fasten the cable with a cable tie if necessary Check the exposure time and the high voltage See the section Checking exposure time and high voltage kV gt 37 Check the tube current See Section Tube current verification gt 48 10 Attach the new arm cover L 11 Screw the new cover A on tight q HELIODENT 62 15 102 D3507 D3507 076 01 07 02 08 2011 71 6 Repair 6 3 Replacing PC board DX1 Sirona Dental Systems GmbH Service Manual HELIODENT LUS Replacing PC board DX1 Replacement AARON The defective DX1 board is freely accessible 1 Switch the unit off Disconnect the unit from the main fuse Remove all of the cables connected to the board Unscrew and remove the defective board fastening screws A 3x Screw on the new board on securely Reattach all cables to the board Don t forget the strain relief Note Connect the supply line to arm cable L1 Terminal strip X500 X500 1 blue V X500 2 pink W Terminal strip X501 72 X501 1 gray brown negative X501 2 white heating X501 3 yellow heating X501 4 green kVact 62 15 102 D3507 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 6 Repair Service Manual HELIODENTPLUS 6 4 Replacing
34. ion in the range from 6 to 6 with the keys factory default setting 0 Service routine S03 Explanation Display of software version Service routine S04 Explanation Selection of film type You can toggle between the following film types e FILMD e FILME e FILMF Operation Toggle between the film types by pressing the keys Legend Display Film type FILM D FILM D FILM E FILM E factory default setting FILM F FILM F 62 15 102 D3507 D3507 076 01 07 02 08 2011 55 5 Service routines Sirona Dental Systems GmbH Service Manual HELIODENTPLUS 5 3 Service routines list Service routine S05 Explanation Selection of sensor type You can toggle between the following sensor types e Sirona sensor e Non Siemens sensor e Imaging plate Operation Toggle between the sensor types by pressing the keys Legend Display Sensor type Sirona Sirona XIOS XIOSPIUS sensor factory default setting General Non Siemens sensor Scanner Imaging plate Service routine S06 Explanation Selection of focus type cone length You can toggle between the following focus types cone lengths e 200 mm 8 e 300 mm 12 Operation Toggle between the focus types by pressing the keys Legend Display Cone length in mm Focus type 200mm 8 200 mm 8 factory default setting 300mm 12 300 mm 12 62 15 102 D3507 56 D3507 076
35. isplay 3 20 s X ray radiation 2 Release an exposure with the release button and let go of the release button prior to the end of the radiation The radiation must stop The actual radiation time must be shown as a flashing display In case of an error The unit does not stop releasing radiation gt Replace board DX4 62 15 102 D3507 38 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH Service Manual HELIODENTPLUS 62 15 102 D3507 D3507 076 01 07 02 08 2011 4 Maintenance 4 5 Checking the release button Checking the release button General Explanation Depending on the installation type there are different descriptions for checking the release button Overview e Release button on PC board DX1 coiled cable gt 39 e Release button on PC board DX4 coiled cable gt 40 e Release button on front panel on PC board DX4 gt 41 Release button on PC board DX1 coiled cable Only one release button may be connected active Preparation 1 Switch the unit off 2 Connect the measuring instrument e With installed door contact Connect the measuring instrument to DX1 X401 1 and X401 2 e With no installed door contact Connect the measuring instrument to DX1 X401 1 and X401 4 test gt Check the following points e Is the strain relief of the coiled cable fully functional e ls the release button easy to actuate e Does the release button return to its home position
36. n with coiled cable can must be removed from the remote control and connected directly to the unit for testing Keep in mind that the disconnected cable may be the cause of defects Switch on procedure Do not press any buttons when switching on the unit gt Switch the unit on amp It will execute an electronic self testing routine amp The operational readiness indicator must be lit up 62 15 102 D3507 D3507 076 01 07 02 08 2011 7 1 General information 1 3 Operation notes Cooling period Software version Disturbance of electronic equipment caused by cell phones Disposal Removing covers Measurements Sirona Dental Systems GmbH Service Manual HELIODENTPLUS The cooling period between two exposures is maintained by an automatic exposure blocking function according to the pulse pause ratio The DX4 board determines the software version You can find the software version with the following steps e Start service routine 2 e A label next to the main switch includes an imprint of the software version To ensure safe operation of medical electrical equipment the use of mobile wireless phones in practice or hospital environments is prohibited General Your product is marked with the adjacent symbol Within the European Economic Area this product is subject to Directive 2002 96 EC as well as the corresponding national laws This directive requires environmentally sound recycling disposal of the produc
37. on Describes a further specification of the error via a consecutive number with error identification 19 List of error messages Error code Description Actions required None Release does not result in any reaction See Section exposure Error message NONE gt 23 E1 11 88 Demo mode ACTIVE Acknowledge the error message with any key For normal operation change service routine 26 gt 65 E1 04 03 Acknowledge the error message with any key If the error message reappears DX4 must be replaced E1 04 04 Error programming the values Acknowledge the error message with any key If the error message reappears DX4 must be replaced E1 04 51 Safety circuit door contact See Section Error message E1 04 51 gt 26 E1 04 60 Error of serial port Replace DX4 E3 04 30 Power up error Switch unit OFF and ON again Release button was actuated during power on_ If the error message reappears remove the release button If there are no more error messages use a new release button If the error message persists check the cable between DX1 and DX4 DX4 may need to be replaced E3 04 31 Error keys Switch unit OFF and ON again A front panel key was actuated during power on If the error reoccurs perform a key test with service routine 20 gt 63 Key defective Replace front panel ES 01 02 No target values are generated Check the cable between DX1 and DX4 ES 01 12 DX4 buzzer sounds no exposure B4
38. on Toggle between Off and On by pressing the keys Legend Display Option OFF deactivated On activated factory default setting Service routine S11 Explanation Configuration of the power save mode Operation Toggle between Off and On by pressing the keys Legend Display Power save mode Off Inactive On active factory default setting Service routine S12 Explanation Configuration of time out time of the power save mode You can set the time out time for changing to power save mode in minutes Operation You can adjust the time out time in minutes with the keys factory default setting 30 minutes The smallest value is 1 minutes 62 15 102 D3507 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 5 Service routines Service Manual HELIODENTPLUS 5 3 Service routines list Service routine S13 Explanation Configuration of 60 70 kV toggle You can activate or deactivate the kV toggle with the kV keys 60kV and 70kV Operation Toggle between Off and On by pressing the keys e Ifthe kV toggle is deactivated the current kV setting will become the default setting e The active kV setting can be selected with the kV keys 60kV and 70kV Legend Display kV switching Off deactivated On activated factory default setting with GOKV preselected Service routine 14 Explanation Configuration of detect
39. or gt 1 2 Result See chapter Structure of the Identifies a reference to another text documents gt 6 passage e List Identifies a list Text between Identifies commands menu items or quotation marks quotations 62 15 102 D3507 6 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 1 General information Service Manual HELIODENTPLUS 1 2 General safety information General safety information Radiation protection The valid radiation protection regulations and measures must be observed The statutory radiation protection equipment must be used In case of malfunctions cancel the exposure immediately by letting go of the exposure release button Electrical components of the unit can be destroyed Prior to opening the unit gt Please comply with the usual precautionary measures for handling printed circuit boards ESD gt Make sure you touch a ground point to discharge yourself prior to touching the components gt Use an ESD wrist band and connect it to the protective ground wire Operation notes Nominal line voltage Nominal voltage 120V 200V 240V Permissible deviation 10 Rated current At 120 V 10 A At 200 240 V 6 5A Nominal frequency 50 60 Hz Internal line impedance At 120 V 0 3 ohms At 200 240 V 0 8 ohms Remote control The unit may be equipped with a remote control to be used inside the treatment room or outside of the X ray room The release butto
40. or medium toggle film sensor You can activate or deactivate the detector medium toggle with the Film and Sensor Operation Toggle between Off and On by pressing the keys e Ifthe toggle is deactivated the active detector medium setting will become the default setting e The active detector medium can be selected with the Film and Sensor keys Legend Display Change over Off deactivated On activated factory default setting with Sensor preselected 62 15 102 D3507 D3507 076 01 07 02 08 2011 59 5 Service routines Sirona Dental Systems GmbH 5 3 Service routines list Service Manual HELIODENT LUS 5215 Service routine 15 Explanation Configuration of the safety circuit bypass The safety circuit can be bypassed via hardware on DX4 slide switch S2 See section Setting switch S1 and S2 on DX4 e Slide switch S2 On safety circuit bypassed e Slide switch S2 off safety circuit activated If the setting of slide switch S2 is changed then the setting of service routine 15 also must be changed e If slide switch S2 is set to On then On also must be activated in service routine 15 e If slide switch S2 is set to off then Off also must be activated in service routine 15 Factory setting e Slide switch S2 and service routine 15 are set to On ex works Operation Toggle between Off and On by pressing the keys 62 15 102 D3507 60 D3507 076 01 07
41. s Operation 1 2 f CSO 00 62 15 102 D3507 D3507 076 01 07 02 08 2011 o Switch the unit on Press the Film key the Sensor key and the Bite Wing key simultaneously The service routine s01 is displayed in front of a white background Scroll through the list of service routines by pressing the keys Press the Film key to show the setting of the displayed service routine and make any changes which then may be necessary amp The setting is displayed To change the setting press the keys To save the current service routine press the Adult key To discard the settings of the current service routine and quit it press the Child key Finally switch the unit off and then on again 53 Overview Service routine Function S01 Configuration of transparency compensation for films gt 55 S02 Configuration of transparency compensation for sensors gt 55 S03 Display of software version gt 55 S04 Selection of film type gt 55 S05 Selection of sensor type gt 56 S06 Selection of cone type gt 56 S07 Set diaphragm type gt 57 S08 Configuration of radiation time and dose display after an X ray exposure gt 57 S09 Configuration of time out time of the radiation time and dose display gt 57 10 Configuration of display options Area dose and actual radiation tim
42. section loss is acceptable 62 15 102 D3507 D3507 076 01 07 02 08 2011 49 4 Maintenance Sirona Dental Systems GmbH 4 11 Protective conductor test Service Manual HELIODENTPLUS Protective ground wire test Explanation This test checks the electrical resistance of conductive and exposed parts of the X ray unit against the protective wire connection Test assembly See drawing test 1 Set the test current for at least 5 seconds between protective wire connection X200 PE board DX1 and ground connection B X ray tube assembly 2 Read the voltage drop at the voltmeter and the current at the ammeter 3 Calculate the protective conductor resistance with the formula R U I Limit value The calculated resistance value is not permitted to exceed 0 20 62 15 102 D3507 50 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH Service Manual HELIODENTPLUS 62 15 102 D3507 D3507 076 01 07 02 08 2011 4 Maintenance 4 12 Leakage current test Leakage current test Auxiliary devices required e Line frequency high resistance measurement voltage source isolation transformer e A measuring circuit MD that meets the requirements of IEC 60 601 1 e Voltmeter Alternative Complete test units e g the Bender tester fulfill these requirements as well Equivalent device leakage current measurement Test assembly NA EN Vy aur 499 1 Connect the measurement voltage source to the
43. t 44 4 9 Checking the ceiling model 0 0 0 eee cece eee e ener teeter ee eeeeeneeeeeeteeeeeneeeaaees 47 4 10 Checking the tube Current less aria tadas 48 4 11 Protective conductor testa 49 4 12 Leakage CUTE dara na 51 62 15 102 D3507 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH Service Manual HELIODENTPLUS 62 15 102 D3507 Service TUNE S Es Mee ie ae Mean wees oe ee A ee ee oe 53 5 1 Operations riire n Aken Sens aecassb A bse toc 53 2 COMEN Wii E ias 54 5 3 Service routines NSE A A AA A ee 55 5 3 1 Service routine S01 n e ea a aie ioe 55 5 3 2 Service routine SO2 e e a aa aa aaa a aaia 55 5 3 3 Service routine SOB seerne et rA EREE REAA EE KAREE eiet 55 5 3 4 Service routine S04 niedi aa iaa i ana eas 55 5 3 5 Service routine S05 cooococoncnonnnnnocononenoncnnnnononnnonononornnonononnnonononinenens 56 5 3 6 Service routine SOG arrire eraon E EEEE E EEE R ETER 56 5 3 7 Service routine S07 oooocononnncnnnnnonononenoncnnonononnnonononoronennnnnnnonononeneness 57 5 3 8 Service routine S08 57 5 3 9 S rvice routine SOD wees e naaa nettement 57 5 3 10 Service routine 510 58 5 3 11 Service routine S11 58 5 3 12 Service routine S12 aaa E ETE E 58 5 3 13 Service routine Bai dead 59 5 3 14 Service routine 514 59 5 3 15 Service routine S15 a o i Na 60 5 3 16 Service routine 516 61 5 3 17 Service routine Suit A nat a A th 61 5 3 18 Service ro
44. t The product must not be disposed of as domestic refuse Please observe the disposal regulations applicable in your country X ray tube unit The X ray tube assembly contains a tube which can implode lead lining and mineral oil Observe the section on Removing covers Observe the following when taking measurements e Always switch the unit off before connecting a measuring instrument e Select the correct current voltage type and adjust the measuring range to match the expected readings e Perform continuity tests only on units which are switched off e f several exposures with radiation must be taken to check a measurement make sure that the prescribed cool down intervals are observed They are maintained by an automatic exposure blocking function see operating instructions e Observe the radiation protection guidelines before releasing the radiation 62 15 102 D3507 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 1 General information Service Manual HELIODENTPLUS 1 4 Changing the device configuration Changing the device configuration Changing the cone length Explanation If the cone length is changed this change must be registered with service routine S06 gt 56 Using and changing a diaphragm Explanation If a diaphragm needs to be used this change must be registered with service routine S07 gt 57 If a diaphragm is replaced or removed this change must also be registered with
45. utine 518 62 5 3 19 Service routine 519 62 9 3 20 Service routine S20 iii A A da 63 5 3 21 Service routine S21 oooooononcccnnnncnnonoconnncnnononnnnnononononononnnonnnonononeneness 63 5 3 22 Service routine S22 iii 63 5 3 23 Servic routine SL ii Ada Met A ee eae 64 5 3 24 Service routine S24 enee a ie aeaa E iaai iaai 64 5 3 25 Service routine S25 64 5 3 26 Service routine S26 eike eked iie 65 5 3 27 Service routine S27 ir 65 Repara a 66 6 1 Safety related tests ticipated A ek ieee ees 66 6 2 Replacing X ray tube assembly H1 66 6 3 Replacing PC board DA IO cor 72 6 Replacing PC board DAA ocasion cele cela nt ogee 73 D3507 076 01 07 02 08 2011 5 1 General information Sirona Dental Systems GmbH 1 1 Structure of the documents Service Manual HELIODENT LUS General information Structure of the documents Structure of the documents The symbols and character formats used in the present manual have the following meaning Identifies warnings where a medium risk of injury to persons exists if they are not observed Identifies safety information where the following hazards exist if they are not observed Slight risk of injury to persons risk of property damage or damage to the product NOTICE Assistance Identifies additional information hints and tips Y Prerequisite Requests you to do something gt Action
46. veeehackatesendacsa thaereeavanersducdseussercseearoekives a ea iE 19 22 Wed OOUT EE ascii A ROO SA 19 213 Listof error messages iia e a ese anes 20 62 15 102 D3507 D3507 076 01 07 02 08 2011 3 Sirona Dental Systems GmbH Service Manual HELIODENTPLUS 3 o AAA ce itn Set sat Ot van a atl ate 23 3 1 Error message NONE uc las 23 3 2 Error message E1 04 51 Door contact error 26 3 3 Error message E5 01 02 E5 01 14 E5 01 12 27 34 Error message ES OF 22 5 unta leit eaten 28 3 5 Error message E6 01 23 iii dl 29 HO gt Error message ET OTOT a nr a eus 31 4 Mat e O E 33 4 1 Checking the shielding siii 33 Bal RE EE he Ole Ge eee iii Gh one ee I 33 AZ POSITIONNE irens o da 33 4 2 Checking the protective ground CONNECTIONS oooooooccccnnccoccnoconcccncnnnonanannnnnnos 35 E 35 4 22 POSHONS as 35 4 3 Checking exposure time and high voltage KV oooooooocccccccncococccoccconoconannnnnno 37 44 Checking the deadman function 38 45 Checking the release button 39 4 5 1 General nn Te ee et Saia 39 4 5 2 Release button on PC board DX1 coiled cable 39 4 5 3 Release button on PC board DX4 coiled cable 40 4 5 4 Release button on front panel on PC board DX4 41 4 6 Front panel test A 41 4 7 Checking and adjusting the support arm 43 4 8 Checking the X ray tube assembly join
47. y tube assembly H1 Service Manual HELIODENT LUS 7 Secure the support arm with a belt D Risk of injury The support arm must be secured against jerking upward with a belt 8 Unscrew and remove the 3 screws E Hold the X ray tube assembly securely when doing this 9 Remove the tube assembly from the scissor arm Installation of X ray tube assembly During installation make sure that the resistor F remains in the holder and does not fall out 62 15 102 D3507 68 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 6 Repair Service Manual HELIODENTPLUS 6 2 Replacing X ray tube assembly H1 1 Remove the X ray tube assembly G from its packaging 2 Firmly attach the X ray tube assembly using 3 new self cutting screws PM 3 5 x 16 DANGER Risk of damage Applying excessive torque may damage the threads cut by the self cutting screws Use only a screwdriver without any other tools e g to boost the power 3 Remove the belt D 62 15 102 D3507 D3507 076 01 07 02 08 2011 69 6 Repair Sirona Dental Systems GmbH 6 2 Replacing X ray tube assembly H1 Service Manual HELIODENT LUS 4 Plug the connectors C of the tube assembly cable onto the tube assembly 5 Mount a contact washer H on the screw I M4 x 10 6 Screw the grounding wire B on tight with the prepared screw 62 15 102 D3507 70 D3507 076 01 07 02 08 2011 Sirona Dental Systems GmbH 6 Repair Serv

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