59 38 399 D3352
D3352.076.01.13.02
07.2008
3 – 7
Tab 3
3.2 Check the CAN bus
3.2
Is a substitute cable available?
Connect a substitute cable to each
module in succession and
m
easure
ohmic resistance between pins 1 and
2 of connector X310 on board
DX1
(unit HW version < AG) or the measur-
ing pins CAN H and CAN L (unit HW
version >= AG)
each time.
Was a bus resistance of 60
Ω
mea-
sured in any particular constellation?
Replace the defective cable in the
corresponding signal path.
from page 3-6
yes
Cyclical test using
the same substitute cable
yes
Replace board DX1.
no
Bypass the individual bus outputs to
the modules in succession and mea-
sure ohmic resistance between pins 1
and 2 of connector X310 on board
DX1 (unit HW version < AG) or the
measuring pins CAN H and CAN L
(unit HW version >= AG) in each case.
Was a bus resistance of 60
Ω
mea-
sured in any particular constellation?
no
Cyclical test with
bypassing of components
no
Replace the defective cable in the
corresponding signal path.
yes
Find defective component or faulty
cable by process of elimination.
Fault in cabling
or in modules
Summary of Contents for ORTHOPHOS XG 3 DS
Page 4: ......
Page 9: ...ORTHOPHOS XG 1General information...
Page 12: ...59 38 399 D3352 1 4 D3352 076 01 13 02 07 2008 Tab1...
Page 59: ...ORTHOPHOS XG 2 Messages...
Page 124: ...59 38 399 D3352 2 66 D3352 076 01 13 02 07 2008 2 6 List of available service routines Tab 2...
Page 125: ...ORTHOPHOS XG 3 Troubleshooting...
Page 153: ...ORTHOPHOS XG 4 Adjustment...
Page 269: ...ORTHOPHOS XG 5 Service routines...
Page 433: ...ORTHOPHOS XG 6 Repair...
Page 436: ...59 38 399 D3352 6 4 D3352 076 01 13 02 07 2008 Tab6...
Page 530: ...59 38 399 D3352 6 98 D3352 076 01 13 02 07 2008 6 21 Replacing cables Tabs 6...
Page 531: ...ORTHOPHOS XG 7 Maintenance...
Page 577: ...b 59 38 399 D3352 D3352 076 01 13 02 07 2008...