Checking The Ear Olives - Sirona Orthophos 3 Maintenance Manual

Maintenance Instructions

Checking the Ear Olives

• Metal balls in the adjustment caps show up as dots on an exposed film. Both dots must coincide.
1. Attach an intraoral film with adhesive tape to the cassette holder.
2. Turn button B counter clockwise and position ear olives in X-ray path.
3. Pull out ear olive holders to maximum distance and place adjusting caps E on ear olives.
4. Prepare unit for tele-exposure (diaphragm 4). For details see ORTHOPHOS 3C Operating Instructions
manual, chapter "Preparing the Tele-Exposure", steps 1. – 4.
5. Select 62kV/2.00s on the Multitimer and release the exposure. CAUTION RADIATION!
• Develop film and evaluate the position of the dots.
• If the dots do not coincide see Mounting Instructions, chapter 'Checking and Adjusting the Ear Ol-
ives' for correction.
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Black cap
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