6 symbols in the display, 7 explanation of the speaker signals – Ivoclar Vivadent P300 User Manual
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5.6 Symbols in the display
Symbol name
“One-stage
program”
“Two-stage
program”
“Two-stage
program”
“Standard opening
of the furnace
head” (can be
switched with the
+ / – key)
“Quick opening of
the furnace head”
(can be switched
with the + / – key)
Pre-drying
”Thermo Shock
Protection“
”Standard closing of
the furnace head”
Meaning
Indicates that a
conventional, one-
stage program is
used
Indicates that a
specific, two-stage
program is used. The
bold line indicates the
values for the first
stage
Indicates that a
specific, two-stage
program is used. The
bold line indicates the
values for the second
stage
Indicates that the
furnace head is
opened at normal
speed after firing.
Indicates that the
furnace head is
quickly opened after
firing.
Indicates that the
option “Pre-drying”
has been activated
Thermo Shock
Protection active
Pre-drying/TSP
inactive
Symbol
5.7 Explanation of the speaker signals
Basically, all the acoustic signals are played in the melody and at the
volume selected by the user.
The signal transmitter can only be ended with the STOP key.
1 After the self-test is completed
To inform the user that the automatic self-test has been
successfully completed, the selected melody is played.
2 Furnace head open and temperature below 550 °C / 1022 °F
To inform the user that the temperature in the open furnace head
has dropped below 550 °C / 1022 °F, the selected melody is
played (5 seconds). In other words, the furnace head is basically
cool enough for the next program start.
3 Furnace head open and temperature below 320 °C / 608 °F
To inform the user that the temperature in the open furnace head
has dropped below 320 °C / 608 °F, the selected melody is played.
If the first playback (10 seconds) is not acknowledged with the
STOP key, a second playback sounds after 5 minutes (for
5 minutes). After that, no further signal is played.
If one of the two playbacks is acknowledged with the STOP key,
the signal transmitter is switched off immediately and no further
signals indicating the cooled furnace head will be sounded.
4 For error messages
Error messages are acoustically supported with the ”error melody”
(endless beep). The signal transmitter may be switched off with
the STOP key, while the error message still remains visible. If the
error message is acknowledged with the ESC key, the signal
transmitter is also switched off.