Gendex ORTHORALIX 9200 Service Manual page 75

ORTHORALIX 9200 Service Manual
F.3.11 Optoswitches collimator fail
Three optoswitches (S21, S22 and S30) are mounted on the col-
limator to detect the different positions selected, as listed in the
table below:
S21 S22 S30
ON ON ON
ON ON OFF
ON OFF ON
ON OFF OFF
OFF ON ON
OFF ON OFF
OFF OFF ON
OFF OFF OFF
The alarm appears on the display when one of the following
conditions is detected:
1.
S21 or S22 or S30 damaged
2.
wiring of the connector X50(collimator)-X45(converter board
3.
If the converter board PQ1 needs to be replaced,
the service programs Tube calibration and Vf tube
editing must be performed (see the relevant para-
graphs of this section for more information).
To reset the alarm, switch the system OFF and then ON again.
Gendex Dental Systems 4519-190-71193-7
MESSAGE /CONDITION
Optoswitches collimator fail
Optoswitches collimator fail
Optoswitches collimator fail
Collimator in Ceph position
Collimator in Pan position
Collimator in Tscan position
Optoswitches collimator fail
Collimator
Printed on: 20 Apr 2012, 04:59:40 pm; Printed by: UWE.ZELLER
F.3.12 Optoswitches tubehead fail
The position of the tubehead is detected by two optoswitches
(S19 for the teleradiographic position and S20 for the panoramic/
transcan position) as listed in the table below:
S19 S20 CONDITION
Tubehead in Pan/
OFF ON
Tscan position
Tubehead in Ceph
ON OFF
ON ON Error condition
OFF OFF
The alarm appears on the display when one of the following
conditions is detected:
1.
S19 or S20 damaged
2.
aged
3.
aged
4.
If the converter board PQ1 needs to be replaced,
the service programs Tube calibration and Vf tube
editing must be performed (see the relevant para-
graphs of this section for more information).
To reset the alarm, switch the system OFF and then ON again.
F-6
MESSAGE
None
None
position
Optoswitchwes
tubehead fail
Tubehead
-
-
(03.0)E