28
8. What if ...
This chapter will help you to recognize malfunctions and take appropriate measures.
8.1 Error messages
The furnace continuously monitors all functions during operation. As soon as an error is
found, a corresponding error message will appear. In case of an error, the heater is
switched off for safety reasons.
The following error messages may be displayed:
Error /
Hint
No.
Conti-
nuation
possible
Error
Error Message Text
17
Power failure >10 s during a
program in progress
A firing program in progress was interrupted for more than 10 s.
The program cannot be continued!
20
no
Error in the heating system
Check the heater fuse. If the fuse is OK, contact your local Service Center.
27
*,**
no
Furnace head cannot be initi-
alized
The furnace head cannot be moved to the final position. It might be blocked by an external mecha-
nical source! If this is not the case, please contact your local Service Center!
28
**
Furnace head does not reach
the target position.
The furnace head does not open/close correctly. The furnace head was manually moved or is
obstructed. The furnace head must only be moved using the keys intended for this purpose!
702
Short power failure during a
program in progress
A program in progress was interrupted by a short power failure.
The program continues.
1310
Calibration reminder
Some time has passed since the last calibration. Conduct a calibration procedure soon.
1600
T1 < B
Enter a reasonable value for T.
1601
T2 < T1
Enter a reasonable value for T.
1602
T3 < T2 für T2 > 0,
T3 > 0 für T2=0
Enter a reasonable value for T.
1603
T4 > Tx (T1, T2, T3)
Enter a reasonable value for T.
1604
T5 > T4
Enter a reasonable value for T.
1613
Current temperature after Start
> Tx + 80 °C/176 °F.
Caution! Excess Temperature! The program was aborted.
1626
Current Temperature
> 700 °C/1292 °F upon Start
Sintering chamber is too hot for the start of a sintering program.
1650
PwrUnit
Error Power-Unit. Check the fuse and the electric plug-in connections to the furnace head. The unit
is not ready for operation!
Please contact the Ivoclar Vivadent After Sales Service.
1660
HeadOpenDisabled (T too high)
Temperature too high for opening the furnace head
1661
Power outage >10 sec with the
sintering program started and
in the heating stage
Long power outage during a sintering program in progress. Repeat the sintering program.
1662
Power out >10 sec with the
sintering program started and
in the critical heating stage
Long power outage during a sintering program in progress. The objects are probably not OK.
1700
Service Hint
More than two years have passed since the last technical inspection or the heating elements have
been in use for more than 1200 firing hours. For this reason, Ivoclar Vivadent recommends a
maintenance and service procedure. For further information, please refer to the Equipment Service
Passport. The interval until the next appearance of the Service Hint can be selected in the settings
(see Chapter 5.6.1).
* A program in progress is stopped!
** The error cannot be acknowledged; the programs cannot be started!
If one of the following error numbers appear, contact your local Ivoclar Vivadent Service After Sales Service:
25, 29
54, 56
103, 107
700, 701, 705, 706, 707
1010, 1011, 1012, 1013, 1014, 1015, 1016
1024, 1025, 1026, 1028
1202, 1203, 1204, 1205, 1206, 1207
1400, 1401, 1402
1500
1630, 1631, 1632, 1650, 1651, 1652
If an ongoing sinter process is interrupted by an error message, the objects should not be used for patient cases. This note does not
apply to the error messages 702 and 1661.
