Gendex ORTHORALIX 9200 Service Manual page 143

ORTHORALIX 9200 Service Manual
F.9 PH3 Inputs read
On the display the following message will appear:
PH3 PAN : CEPH READ
XX YY WW ZZ
where:
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 STEADY STATES DYNAMIC STATES
1 0= DMU not present 1, 4= Release keys debounce
2 3= DMU in position 2= Power switch test
3 15= Power switch fail 5= Coils activation
1= power will be available;
4 DMU logic power
0= power o anyway
5 DMU connected 1= ready in place; 0= otherwise
6 Not used
7 Not used
Gendex Dental Systems 4519-190-71193-7
-
F-74
Printed on: 20 Apr 2012, 04:59:40 pm; Printed by: UWE.ZELLER
Examples
WW ZZ
0 10 or 0 x 0
0 23 x 0
0 33 x 0
0 5 x x
0 x 0 x
0 x 3 x
0 x 2 x
0
x 7 x
0
x x 10 or 0
0
x x 23
0 x x 33
0 x x 5
CONDITION
DMU not present with
collimator in pan position
DMU in pan position with
power LED o
DMU in pan position with
power LED on
Pan coils active
3 optoswitches obscured
Ceph in reset position
Ceph in reset position and
bay rotated
All optoswitches in light
(during ceph projection)
DMU not present with
collimator in ceph position
DMU in ceph position with
power LED o
DMU in ceph position with
power LED on
Ceph coils active
(04.0)E