DENT-X ROTOGRAPH PLUS

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SERVICE MANUAL

Contents

RTG PLUS (120V) (Rev. 0)

7.3 Checking and adjusting the AC voltage ............................................. 7-11

7.3.1 Check of line voltage regulation ...................................................... 7-12

7.4 Checking the output current (mA) ..................................................... 7-13

7.4.1 First solution (rotating arm in movement) ....................................... 7-13

7.4.2 Second solution (rotating arm blocked) ........................................... 7-13

7.5 Checking and centering adjustment of the X-ray beam ..................... 7-15

7.5.1 Alignment of the X-ray beam for the PANORAMIC mode .................. 7-16

7.5.2 Centering of the X-ray beam for the CEPH mode ............................. 7-19

7.5.3 Adjustment of the soft tissue filter for CEPHALOMETRIC

teleradiography .............................................................................. 7-21

7.5.4 Adjustment of patient's auricular aperture centering rings in

latero-lateral cephalometric teleradiography.................................... 7-22

7.5.4.1 Projection of Horizontal Non-Concentric

Ear Centering Circles........................................................ 7-23

7.5.4.2 Projection of Vertically Non-Concentric

Ear Centering Circles........................................................ 7-24

7.6 Angle (A…) and Time (T…) control...................................................... 7-25

7.7 Changing angles and times................................................................ 7-27

7.7.1 PAN-ADULT ................................................................................... 7-28

7.7.2 PAN-CHILD.................................................................................... 7-30

7.7.3 TMJ1 and TMJ2 - ADULT and CHILD ............................................. 7-32

7.7.4 Verification of Panoramic centering and symmetry.......................... 7-36

7.8 Message on the display of remote control .......................................... 7-38

7.8.1 Line voltage too high / too low........................................................ 7-40

7.8.2 Impossible to regulate the line voltage ............................................ 7-41

7.8.3 Memory data corrupted. Call Technical Assistance.......................... 7-42

7.8.4 "NO ANSWR".................................................................................. 7-42

7.8.5 Out of Order N°1! Call Technical Assistance.................................... 7-43

7.9 Checking (safety) hardware timers..................................................... 7-44

7.10 System reconfiguration after testings ................................................ 7-45

8. MAINTENANCE 8-1

9. SCHEMATICS AND DRAWINGS 9-1

9.1 Key to general diagram of the Rotograph Plus...................................... 9-2

10. SPARE PARTS 10-1

This publication can only be reproduced, transmitted, transcribed, or translated

into any human or computer language with the written consent of DENT-X.

This manual in English is the original version.

DENT-X ROTOGRAPH PLUS - Page 3