ORTHORALIX 9200
Service Manual
F-74
Gendex Dental Systems 4519-190-71193-7
F.9
PH3 Inputs read
On the display the following message will appear:
PH3 PAN : CEPH READ
XX YY WW ZZ
where:
t UIFOVNCFST99::88BOE;;BSFGPVSCZUF IFYDPSSF
-
sponding to the different status of the inputs of the PH3 boards
as specified here follow:
bit position:
7 6 5 4 3 2 1 0
Byte XX (for PH3-Pan) = 0
Byte WW (for PH3-Ceph)
BIT
CONDITION
0
Ceph bay position optoswitch: 1= normal position
1
Secondary collimator position optoswitch: 1= reset position
2
Ceph bay reset optoswitch: 1= DMU is in movement
3
Not used
4
Positioning pushbutton on ceph keyboard: 1= pressed
5
Reset pushbutton on ceph keyboard: 1= pressed
6
Not used
7
Not used
Byte YY (for PH3-Pan) or ZZ (for PH3-Ceph)
BIT
CONDITION
0
1
2
3
STEADY STATES
0= DMU not present
3= DMU in position
15= Power switch fail
DYNAMIC STATES
1, 4= Release keys debounce
2= Power switch test
5= Coils activation
4
DMU logic power
1= power will be available;
0= power off anyway
5
DMU connected
1= ready in place; 0= otherwise
6
Not used
7
Not used
(04.0)E
Examples
99
::
WW
ZZ
CONDITION
0
10 or 0
x
0
DMU not present with
collimator in pan position
0
23
x
0
DMU in pan position with
power LED off
0
33
x
0
DMU in pan position with
power LED on
0
5
x
x
Pan coils active
0
x
0
x
3 optoswitches obscured
0
x
3
x
Ceph in reset position
0
x
2
x
Ceph in reset position and
bay rotated
0
x
7
x
All optoswitches in light
(during ceph projection)
0
x
x
10 or 0
DMU not present with
collimator in ceph position
0
x
x
23
DMU in ceph position with
power LED off
0
x
x
33
DMU in ceph position with
power LED on
0
x
x
5
Ceph coils active
Printed on: 20 Apr 2012, 04:59:40 pm; Printed by: UWE.ZELLER
