Sirona ORTHOPHOS SL 2D Service Manual page 86

5 Messages
5.4 List of error messages
Error code Description
E7 06 12 Unit is not ready for operation
This error may also occur in
connection with other causal error
messages! Please also observe the
causal error message! It appears
only after you acknowledge the first
error message.
Error code Description
E6 06 13 Error when writing to
EEPROM.
Stored data may be lost.
Error code Description
E2 06 20 Overtemperature of single tank/
power pack
Error code Description
E6 06 21 Hardware signal of release button
not detected.
Error code Description
E6 06 22 Broken temperature sensor
86
Actions required
E7 06 12
● Check the CAN bus.
If this error occurs in combination with
other errors ...
● Restart the unit:
1. Switch off the unit.
2. Wait 1 minute.
3. Switch unit on.
4. Repeat procedure and observe causal
error messages.
● Replace the tube assembly.
Actions required
E6 06 13
● Acknowledge error and repeat
procedure.
If the error occurs repeatedly ...
● Replace the tube assembly.
Actions required
E2 06 20
● Wait until the X-ray tube assembly has
cooled down.
● Check fan function by running service
routine S005.4; replace fan if
necessary.
● Check temperature sensor in single
tank by running service routine S005.5,
replace tube assembly if necessary.
Actions required
E6 06 21
● Check cable L5 (optical fiber), replace
if necessary.
● Replace board DX1.
● Replace the tube assembly.
Actions required
E6 06 22
● Replace the tube assembly.
Sirona Dental Systems GmbH
Service Manual ORTHOPHOS SL
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64 95 258 D3632
D3632.076.01.03.02 09.2016