Sirona ORTHOPHOS XG 3 DS, Service Manual

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D3352.076.01.13.02 07.2008
2.5 List of error messages Tab 2
*) TTP = Time Trigger Protocol
E3 41 20 Release signal applied during power-
on
z
Unit restart:
Switch the unit OFF. Wait for 30 sec.
Switch unit ON, making sure that the release
button is not pressed during boot-up.
If the error occurs again...
z
Check signal path for short-circuit according to
wiring diagrams (see section "Error analysis of
X-RAY control signal path: up to unit hardware
revision AG (with board DX41)"),
replace component if necessary
E6 41 21 CAN bus connection to board DX41
interrupted.
Board DX41 cannot address board
DX42 via the separate CAN bus con-
nection.
z
Check cable L17,
3-17
replace if necessary
6-91
z
Check board DX42,
3-12
replace if necessary
6-59
z
Check board DX41,
3-12
replace if necessary
6-59
E6 41 23 Hardware fault at controller input on
board DX41.
Board DX41 detects a wrong signal
level of the hardware signal for radia-
tion release.
z
See section "Error analysis of X-RAY control
signal path: up to unit hardware revision AG
(with board DX41)"
3-18
E6 41 24 Short circuit in radiation release signal
path between board DX42 and board
DX41 (cable L17).
The release signal was detected on
boards DX11 and DX41 but not on
board DX42.
z
See section "Error analysis of X-RAY control
signal path: up to unit hardware revision AG
(with board DX41)"
3-18
E6 41 25 X-Ray hardware signal present,
software signal not present
z
Check cable L17,
3-17
replace if necessary
6-91
z
Check board DX42,
3-12
replace if necessary
6-59
z
Check board DX41,
3-12
replace if necessary
6-59
Error code Description Actions required see page