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5.7 Symbols in the display 5.8 Explanation of beeper tunes
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.
5 seconds with the beeper
signal set by the user.
Beeper with unchangeable
“error tune”.
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
The firing process has been
completed and the furnace
head is open *.
Error messages are supported
by the error tune *
Keypad test active
* The beeper can be interrupted by means of the STOP key.
Symbol name Meaning Symbol
“One-stage Indicates that a conventional,
program“ one-stage program is used
“Two-stage Indicates that a specific,
program“ two-stage program is used.
The bold line indicates the
values for the first stage
“Two-stage Indicates that a specific,
program“ two-stage program is used.
The bold line indicates the
values for the second stage
Furnace head Is shown in the recommendation
open area and indicates the most likely
action to follow.
Furnace head Is shown in the recommendation
close area and indicates the most likely
action to follow.
Press START Is shown in the recommendation
area and indicates the most likely
action to follow.
Press STOP Is shown in the recommendation
area and indicates a possible
action.
Press ENTER Is shown in the recommendation
area and indicates a possible
action.
Press ESC Is shown in the recommendation
area and indicates a possible
action.
Using Is shown in the recommendation
cursor keys area and indicates a possible
action.
Using – / + Is shown in the recommendation
keys area and indicates a possible
action.
General Indicates in the parameter list
write protection that the general write protection
has been activated by means of
the user code.
Individual Indicates in the parameter list that
write protection the individual write protection
activated
has been activated for this program
Individual Indicates in the parameter list
write protection that this program is not
not activated write-protected