Heliodent Plus
Maintenance Instructions
Page 1: ...Heliodent Plus Maintenance Instructions...
Page 2: ...15 144 D 3507 101 01 03 02 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 responsibili...
Page 3: ...multimeter model FLUKE 87 V or equivalent Accuracy AC voltage 0 5 of reading plus 1 digit DC voltage 0 1 of reading plus 2 digits DC current 0 3 of reading plus 1 digit 2 Digital Dosimeter Model PTW D...
Page 4: ...cracks Check the mechanical functions 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 wr...
Page 5: ...and the remote control must imitate an audible beep The display backlight colour will change automatically from white into blue when the cooling down time has finished Also the value of the imitate X...
Page 6: ...Turn unit ON WARNING Electrical shock hazard Set the exposure time on the control panel to 3 2s using the or button conventional radiography technique CAUTION RADIATION Make an exposure The reading sh...
Page 7: ...t of the Tube Head Switch unit ON CAUTION RADIATION Make an exposure with Voltage 60 kV Exposure time 0 4 sec The reading should be 0 4 sec 0 04 sec kV 60kV 6kV Record reading Switch unit OFF If the m...
Page 8: ...to DX1 X401 1 and 4 when door contacts are not used DX1 X401 1 and 2 when door contacts is used Measure resistance Exposure button not depressed R 10 kOhm Exposure button depressed R 100 Ohm The valu...
Page 9: ...GmbH Maintenance Instructions 62 15 144 D 3507 101 01 03 02 9 Verification of the keys Press all the keys one after the other checking whether the LEDs above the keys go on and off and whether the ra...
Page 10: ...Pull the scissors arm apart and push bellows over the bearing Set both support arms vertical Insert torx screwdriver from above into the bore of the bearing and adjust the spring turn clockwise tighte...
Page 11: ...present and legible All indicator lights are O K Radiation indicator X ray lights up audible buzzer O K Deadman feature O K Tube current is within specified limits Measurement mA Specified exposure t...
Page 12: ...present and legible All indicator lights are O K Radiation indicator X ray lights up audible buzzer O K Deadman feature O K Tube current is within specified limits Measurement mA Specified exposure t...
Page 13: ...present and legible All indicator lights are O K Radiation indicator X ray lights up audible buzzer O K Deadman feature O K Tube current is within specified limits Measurement mA Specified exposure t...
Page 14: ...present and legible All indicator lights are O K Radiation indicator X ray lights up audible buzzer O K Deadman feature O K Tube current is within specified limits Measurement mA Specified exposure t...
Page 15: ...present and legible All indicator lights are O K Radiation indicator X ray lights up audible buzzer O K Deadman feature O K Tube current is within specified limits Measurement mA Specified exposure t...
Page 16: ...KMNKMPKMO MOKOMNU KJk KW NOR MON f Sirona Dental Systems GmbH in the USA Fabrikstra e 31 64625 Bensheim Germany www dentsplysirona com Sirona Dental Systems LLC 4835 Sirona Drive Suite 100 Charlotte N...
