Planmeca Proline EC ceph, Техническое руководство

Страница: 104 / 210

Chapter E - DIMAX3 DIGITAL SYSTEM ADJUSTMENT
E-10 Planmeca Proline EC X-ray unit
PANORAMIC X-RAY BEAM ADJUSTMENT
Technical Manual
2.3 Checking the panoramic beam position
Before the X-ray is used the position of the radiation beam must be checked. Remove the
inner cover from tubehead assembly. Four screws hold the tubehead cover in position, these
are located at the rear of the tubehead assembly.
Figure 12
Remove the sensor head from the quick connector mechanism (see instructions given in
Planmeca Proline EC panoramic X-rays user’s manual), or remove the fixed sensor head
from its adapter (refer to section “Removing and attaching the fixed sensor head” on page E-
4). Attach the sensor alignment tool to the adapter. Place the beam alignment tool to the sen-
sor alignment tool as shown on the Fig. 13. Note which way round it goes. Slide the beam
alignment tool as up as it goes in this sensor alignment tool position.
Figure 13
Switch the unit on. Enter the test mode (see section “Test mode” on page B-4).
Press the ready key to drive the X-ray into the exposure position. The rotating unit and cas-
sette carriage will move to their respective ready positions. When the X-ray is ready the indi-
cator light will come on.
Tubehead
assembly
Tubehead cover
Beam alignment tool
READY
PRET