YOSHIDA XP73 - Page 30

Before Using this Product
28
Operation Manual
Name Function
4 "+" and "-" switch
Used to specify any value for "Tube voltage", "Tube current", and "Exposure
time". "+" increases the current value by one level and "-" decreases by one level.
For more information on the allowable ranges of tube voltage, tube current, and
exposure time, see "Parameter settings table" P.28 .
5 Reset switch
Rotates the arm up to the start point for each exposure mode. Also used to
release the error message.
Pressing this switch for 3 seconds rotates the arm to the sensor detachable
position.
6
Positioning beam
switch
Positions the patient using positioning beams. When pressed, moves the arm
unit to the positioning point and turn on the positioning beams associated with
"Midsagittal line", "Frankfurt line", and "Canine position". The beam will be turned
off automatically after 60 seconds. When pressed again while the beam is on, the
beam will be turned off.
7 Up switch
When pressed and held down, moves the sliding mechanism up to adjust the
chin rest level. When released, stops sliding movement.
8 Down switch
When pressed and held down, moves the sliding mechanism down to adjust the
chin rest level. When released, stops sliding movement.
9 Forward switch (*
1
)
When pressed and held down, moves the arm unit forward (toward the column)
to adjust the patient position for acquiring topographic images of front teeth.
When released, stops sliding movement.
10 Back switch (*
1
)
When pressed and held down, moves the arm unit backward (toward the
opposite side of the column) to adjust the patient position for acquiring
topographic images of front teeth. When released, stops sliding movement.
*
1
Pressing the positioning beam switch causes the positioning beam to remain activated for 60 seconds.
Parameter settings table
Parameter Settings
Tubevoltage[kV]
58 60 63 65 68 71 73
76 79 82
Tubecurrent[mA]
2.0 2.5 3.2 4.0 5.0 6.3 8.0
10
Exposure time
[sec]
Panoramic
Panorama 8 14 16
Child 6.4 11.2 12.8
TMJ 8(*
1
)
Single
0.10 0.12 0.16 0.20 0.25 0.32 0.40
0.50 0.63 0.80 1.00 1.20 1.60 2.00
2.50 3.20
Cephalometric *
LA 10.0
PA 8.0
Carpus 8.0
3D**
Oral 23*
2
Dental 11.5
* For equipment with Cephalometric
** For equipment with 3D function
*
1
Exposure time for TMJ image acquisition is 4 seconds × 2. When acquiring images of both mouth opening
and closing positions, it will be two acquisitions of 4 seconds × 2 each.
*
2
Exposure time for 3D Oral image acquisition is 11.5 seconds × 2.