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ALARM TEMPERATURE SETTING
This unit is provided with both high and low temperature alarms. The temperature at which the alarm is
activated may be changed.
The available set range for high temperature alarm is between +5
low temperature alarm against the chamber temperature.
Note: The temperature alarm is set at ±10
Display
F01
High temperature alarm set
F02
Low temperature alarm set
As an example, Table 3 shows the procedure to set the high temperature alarm so that the alarm can
activate when the chamber temperature is 5
Table 4 shows the procedure to set the low temperature alarm so that the alarm can activate when the
chamber temperature is 5
Table 3. Procedure for setting high temperature alarm (change from 10
Description of operation
1
Press numerical value shift key for
2
about 5 seconds.
Press numerical value shift key and
3
scroll the figure to 1.
4
Press set key.
Scroll the figure to 005 by using
5
digit shift key and numerical value
shift key.
6
Press set key.
Table 4. Procedure for setting low temperature alarm (change from -10
Description of operation
1
Press numerical value shift key for
2
about 5 seconds.
Press numerical value shift key and
3
scroll the figure to 2.
4
Press set key.
Scroll the figure to -05 by using
digit shift key and numerical value
5
shift key.
6
Press set key.
The set mode returns to the temperature display mode automatically when 90 seconds has passed
without any key operation. In this case, any setting before pressing set key (SET) is not memorized.
o
C of the set temperature at the factory.
Mode
between 5
between 5
o
C higher than the set temperature.
o
C lower than the set temperature.
Key operated
----
SET
SET
Key operated
----
SET
SET
o
C and +15
Set range
o
o
C and 15
C higher than the chamber set temperature
o
o
C and 15
C lower than the chamber set temperature
Indication after operation
The current chamber temperature is
displayed.
F00 is displayed and the first digit is
flashed.
When pressed, the figure of settable
digit changes.
The current setting is displayed and
the first digit is flashed.
When pressed, the changeable digit
is shifted.
When pressed, the figure of settable
digit changes.
Alarm temperature is memorized and
the current chamber temperature is
displayed.
Indication after operation
The current chamber temperature is
displayed.
F00 is displayed and the first digit is
flashed.
When pressed, the figure of settable
digit changes.
The current setting is displayed and
the first digit is flashed.
When pressed, the changeable digit
is shifted.
When pressed, the figure of settable
digit changes.
Alarm temperature is memorized and
the current chamber temperature is
displayed.
15
o
o
o
C, and -5
C and -15
C for
o
o
C to 5
C)
o
o
C to -5
C)
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