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7 Error codes and troubleshooting
164
7.6.4.2
Generally poor image quality
•
Recalibrate the unit.
•
Check condition of the power feed by following
trouble shooting guide 7.6.3.6 for 3D imaging not
working.
•
Follow instructions in guide 7.6.4.1 to localize mal-
functioning component. Replace components one
by one and take 3D images of a suitable phantom.
7.6.4.3
Horizontal bars in projection image
•
Check grounding cables near sensor.
7.6.4.4
Reduced gray scale
•
Follow instructions in guide 7.6.4.1 to localize mal-
functioning item. Replace components one by one
and take 3D images of a suitable phantom.
7.6.4.5
Shadows on the projection image
•
Redo collimator calibration and pixel calibration.
7.6.5
Panorama imaging
7.6.5.1
PAN sensor is not recognized
•
Check that the sensor is attached properly to the X-
ray unit and that the locking lever is in its lowest po-
sition.
•
Check condition of the power feed by following the
trouble shooting guide 7.6.3.5 for Panorama imag-
ing not working.
•
Bypass the installed LVDS data cable by using a
separate jumper cable and connect it between
R3220 and the PAN sensor (J3205
ribbon con-
nector). Reboot the X-ray unit.
If OK replace EG400.
If PAN sensor is recognized, replace one by one
following components.
Original data cable between R3220 and
EC100.
EC100.
Содержание ORTHOPANTOMOGRAPH OP 3D Pro
Страница 1: ...ORTHOPANTOMOGRAPH OP 3D Pro 3D Dental X ray System Service Manual ENGLISH 216508 rev 1 0 805 5127...
Страница 2: ......
Страница 4: ......
Страница 18: ...1 Introduction 10...
Страница 22: ...2 Unit description 14 Panoramic lights 1 Midsagittal light 2 FH light 1 Image layer 2 TMJ light...
Страница 28: ...2 Unit description 20 2 6 Unit movements Panoramic unit movements R C J D...
Страница 31: ...2 Unit description 23...
Страница 32: ...2 Unit description 24...
Страница 37: ...3 Electrical description 29 Circuit boards Cephalometric unit...
Страница 54: ...46...
Страница 87: ...79...
Страница 88: ...80...
Страница 96: ...4 Firmware description 88...
Страница 101: ...5 Hardware operation 216508 rev 1 NEW KAVO 93 5 6 Z movement 2...
Страница 105: ...5 Hardware operation 216508 rev 1 NEW KAVO 97 5 10 Secondary collimator movement 2...
Страница 106: ...5 Hardware operation 98 NEW KAVO 216508 rev 1 5 11 Ceph sensor movement 2...
Страница 107: ...5 Hardware operation 216508 rev 1 NEW KAVO 99 5 12 Imaging chain 5 12 1 3D imaging chain...
Страница 108: ...5 Hardware operation 100 NEW KAVO 216508 rev 1 5 12 2 Panoramic imaging chain...
Страница 109: ...5 Hardware operation 216508 rev 1 NEW KAVO 101 5 12 3 Cephalometric imaging chain...
Страница 110: ...5 Hardware operation 102 NEW KAVO 216508 rev 1 5 12 4 Exposure control...
Страница 112: ...5 Hardware operation 104 NEW KAVO 216508 rev 1...
Страница 122: ...6 The s2terminal and service functions 114...
Страница 192: ...8 Maintenance procedure 184...