Ivoclar Vivadent EP 5010 - Manual (Page 81)

81
8. What if ...
This chapter will help you to recognize malfunctions and take appropriate measures.
8.1 Error messages
During operation, the furnace continuously monitors all the functions. If an error is detected, the respective error message
is displayed.
The acoustic signal and the error message can be acknowledged with the corresponding buttons.
The following error messages may be displayed. If there are any questions, please contact the Ivoclar Vivadent After Sales
Service.
Error /
Hint
No.
Work can
continue
after the
error
Error Error message text
2 T < B Enter a logical value for T.
8 L > T Enter a logical value for the long-term cooling L.
9 V2x < = V1x Enter a logical value for the vacuum-on temperature V1x or the vacuum-off
temperature V2x.
10 V2x > Tx + 1 °C Change either the vacuum values or the holding temperature T.
11 Incorrect values for V1x, V2x Enter a logical value for V1x, V2x.
13
*,** Current temperature after start
> Tx + 80 °C Excess temperature! Program aborted.
14
* Temperature in the firing chamber
> 410 °C at the start of the
calibration program; too high for
calibration program Temperature too high for calibration; furnace cools down. Try restarting the
program later.
16 T2 < T1 Enter a lower value for T1 or a higher value for T2.
17 Power failure > 10 s during a
program in progress A program in progress was interrupted for more than 10 s by a power
failure. The program cannot be continued!
18 T1 > V12 Enter a lower value for T1 or a higher value for V12.
19 Yes V2 < B Pre-vacuum activated! V2 value must be higher than B.
20
** No Error in the heating system Check the heater fuse. If fuse is O.K., contact your local Ivoclar Vivadent
Service Center.
23 Heating muffle very old The heating muffle is worn down. It is recommended to replace it with a
new one. After the error message has been acknowledged, a firing pro-
gram may still be started.
24 Heating muffle defective The muffle is so worn down that it must be replaced immediately.
26 T is > B + 160 °C at the start of a
firing program The firing chamber is too hot to start a firing program.
27
**,*** No The furnace head cannot be
initialized. The furnace head cannot be moved to the final position. It might be
blocked by an external mechanical source! If this is not the case, please
contact your local Service Center!