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
E6 91 07 TTP* timeout error
(detected on slave side)
Note:
The module was temporarily not
addressed by the master:
- Undervoltage on the master side
- Procedure error in the software
- Master (DX11) receives no
return commanding from the module
Note:
This error may also occur in connec-
tion with other causal error messages.
Please also observe the causal error
message! It appears only after you
acknowledge the first error message.
z
Checking the CAN bus
3-6
z
Check power supply of board DX11; measuring
point 3.3 V on board DX1 (see wiring diagrams).
– If 3.3 V are present, replace board DX11
6-59
– If 3.3 V are not present, replace board DX1
6-59
E6 91 08 General fault detected locally on mod-
ule (slave side). CAN controller being
reinitialized.
z
Checking the CAN bus
3-6
z
Check software versions via info screen or ser-
vice routine S008.2,
5-44
perform a software update if necessary
1-22
z
Replace board DX91
6-59
z
Please contact the Sirona Customer Service
Center (CSC) to find out whether a bugfix by
means of a software update is possible and per-
form such an update if necessary.
1-22
E7 91 10 Module is stuck in bootloader stage
z
Check operating status of board
(note LED states)
3-12
If the board remains in the bootloader stage...
z
Repeat software update
1-22
z
Check DX91,
3-12
replace if necessary
6-59
E7 91 12 Unit is not ready for operation This error is a sequential fault.
z
Unit restart:
Switch the unit OFF. Wait 30 sec.
Switch unit ON.
z
Repeat procedure and observe causal error
messages.
E3 91 13 Error when writing to EEPROM
Note:
Stored data may be lost
z
Complete unit adjustment
4-3
incl. check of center position of Ceph scan via
service routines S034.4 and S034.5,
readjust if necessary
5-135,
5-139
z
Acknowledge error and repeat procedure
If the error occurs again...
z
Check board DX91,
3-12
replace if necessary
6-59
E5 91 15 Drive overtemperature
z
Allow unit to cool down.
If the error occurs again...
Error code Description Actions required see page