Gendex ORTHORALIX 9200 Service Manual page 85

ORTHORALIX 9200 Service Manual
F.3.35 Console: link failure
The host computer board PC1 has detected a protocol error in the
communication with the operator console control board PC7: as
soon the correct communication is restored, the PC1 advise the
PC7 of the problem occurred and the alarm Console link failure
appears on the display.
Possible causes:
1.
host computer board PC1 damaged
2.
operator console control board PC7 damaged
3.
wiring between PC1(X28) and PC7(X4) damaged.
If the host computer PC1 needs to be replaced, re-
member to remove the EEPROM D38 from the old
board and mount it on the new one, otherwise all
the following parameters will be lost:
If you forget to do this, recover the information from
the System Configuration Chart (see Section C).
To reset the alarm it is necessary to switch OFF and then ON the
system.
F.3.36 Converter: link failure
This alarm is generated when the host computer board PC1 is
Possible causes:
1.
2.
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
F-16
Printed on: 20 Apr 2012, 04:59:40 pm; Printed by: UWE.ZELLER
F.3.37 Conv.link fail 2
munication with the host computer board PC1: as soon the cor-
problem that has occurred and the alarm Conv.link fail 2 appears
on the display.
Possible cause:
1.
computer board PC1(X30) damaged or bad connection.
2.
host computer board PC1 damaged.
If the host computer PC1 needs to be replaced, re-
member to remove the EEPROM D38 from the old
board and mount it on the new one, otherwise all
the following parameters will be lost:
If you forget to do this, recover the information from
the System Configuration Chart (see Section C).
Press the RESET pushbutton on the control panel to cancel the
alarm.
F.3.38 No communication
This alarm is generated by the operator console control board
PC7 when there is no communication with the host computer
board PC1.
Possible causes:
1.
host computer board PC1 damaged
2.
operator console control board PC7 damaged
3.
wiring between PC1(X28) and PC7(X4) damaged.
If the host computer PC1 needs to be replaced, re-
member to remove the EEPROM D38 from the old
board and mount it on the new one, otherwise all
the following parameters will be lost:
If you forget to do this, recover the information from
the System Configuration Chart (see Section C).
To reset the alarm it is necessary to switch OFF and then ON the
system.
-
(03.0)E