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5.6 Symbols in the display 5.7 Explanation of beeper tunes
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
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
Symbol
Beeper description
Beeper lasting for approx.
2 seconds with unchangeable
“SELF-TEST signal” to indicate
the completion of the self-test.
Beeper lasting for approx.
10 seconds with the beeper
signal set by the user.
Beeper lasting for approx.
10 seconds with the beeper
signal set by the user.
If the STOP key is not pressed
during this time, the beeper
sounds again after 5 minutes
for a period of 5 minutes.
Subsequently, there will be no
further acoustic signal.
If the STOP key is not pressed
during beeping (10 s or 5 min),
the beeper is immediately
switched off. There will be no
further acoustic signal.
Beeper with unchangeable
“error tune”. Only if the STOP
key is pressed is the beeper
switched off.
A short beeper signal will
sound every time a key is
pressed (approx. 0.5 seconds
ON) basically at the volume set
by the user. If the volume is set
to OFF, then the signal sounds
at a medium volume.
Explanation
SELF-TEST has been completed
Restart signal. The firing process
has been completed and the
furnace head is open. Moreover,
the furnace temperature has
fallen below 550 °C.
Close-furnace-head signal. The
firing procedure is completed
und the furnace head is open.
Furthermore, the furnace
temperature has dropped below
320 °C / 680 °F.
The firing object can now be
removed and cooled on the
cooling plate.
Error messages are supported by
the error tune *
Keypad test active
* The beeper can only be interrupted by means of the STOP key.
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