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This symbol denotes the graph screen. The last 24 hours of operation of the
device can be monitored on the graph of the temperature vs. time by pushing the
button corresponding to this symbol. It is recorded every 10 minutes.
This symbol denotes the alarm range settings. You can adjust the temperature
alarm range by pushing the button corresponding to this symbol.
This symbol denotes the explanation of the error codes. You can learn detailed
explanation about the error by pushing the button corresponding to this symbol.
It appears in case of failures.
This symbol denotes the alarm mute key. You can mute the audible alarm by
pushing the button corresponding to this symbol when the alarm is activated in
case of error.
This symbol denotes backspace. You can return the previous page or exit from the
page by pushing the button corresponding to this symbol.
This symbol denotes the value increase key. You can increase the value by
pushing the button corresponding to this symbol while adjusting the numerical
values as temperature or password.
This symbol denotes the value decrease key. You can decrease the value by
pushing the button corresponding to this symbol while adjusting the numerical
values such as temperature or password.
This symbol denotes the left key. It appears on the graph screen. The next graph
appears when the button corresponding to this symbol is pushed.
1) This symbol denotes the right key when the right and left keys appears on the
same screen. The previous graph is passed when the button corresponding to this
symbol is pushed.
2) It denotes the tab button when the left and the right keys do not appear on the
same screen.
This symbol denotes enter key. It is used for approval of adjustments.
