Sirona ORTHOPHOS SL 2D Service Manual page 137

Sirona Dental Systems GmbH
Service Manual ORTHOPHOS SL
Error code Description
E3 91 13 Error when writing to EEPROM.
Stored data may be lost.
Error code Description
E5 91 15 Drive overtemperature.
Error code Description
E5 91 16 Motor control timeout (M91_2/3).
Error code Description
E5 91 20 Sensor drive malfunction during
operation.
Error code Description
E5 91 21 Sensor drive, opposite light barrier
reached prematurely.
Error code Description
E5 91 22 Sensor drive timeout
64 95 258 D3632
D3632.076.01.03.02 09.2016
Actions required
E3 91 13
● Check entire unit calibration incl. center
position of ceph scan by running service
routines S034.4 and S034.5, recalibrate if
necessary.
● Acknowledge error and repeat procedure.
If the error occurs repeatedly ...
● Check board DX91, replace if necessary.
Actions required
E5 91 15
● Allow unit to cool down.
If the error occurs repeatedly ...
● Check complete mechanics/spindle of
motor M91_3 for smooth and easy
running, replace if necessary.
● Replace board DX91.
Actions required
E5 91 16
● Replace board DX91.
Actions required
E5 91 20
● Allow unit to cool down.
If the error occurs repeatedly ...
● Check complete mechanics/spindle of
motor M91_3 for smooth and easy
running, replace if necessary.
Actions required
E5 91 21
● Check light barrier V91_2, replace if
necessary.
● Check cable to light barrier (L21/L24),
replace if necessary.
● Check board DX91, replace if necessary.
● Please contact the Sirona Customer
Service Center (CSC) to find out whether
a bug fix by means of a software update is
possible and perform such an update if
necessary.
Actions required
E5 91 22
● Check motor M91_3 incl. cable and
connector, replace if necessary.
● Check cable to light barrier (L21/L24),
replace if necessary.
5 Messages
5.4 List of error messages
see
S. [ → 309],
S. [ → 313],
S. [ → 160]
S. [ → 146],
S. [ → 396]
see
S. [ → 396]
see
S. [ → 396]
see
S. [ → 412],
S. [ → 337]
see
S. [ → 151],
S. [ → 393],
S. [ → 153],
S. [ → 404],
S. [ → 146],
S. [ → 396]
see
S. [ → 150],
S. [ → 153],
S. [ → 404]
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