15
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
o
C and +15
o
C, and -5
o
C and -15
o
C
for low temperature alarm against the chamber temperature.
Note: The temperature alarm is set at ±10
o
C of the set temperature at the factory.
Table 3. Procedure for setting high temperature alarm (Example: Chamber temperature +5
o
C)
Description of operation Key operated Indication after operation
1 ----
The current chamber temperature is
displayed.
2
Press and hold the digit shift &
numerical value shift key more than
5 seconds.
+
Set into alarm temperature setting
mode F00 is displayed.
3
Press the numerical value shift key
and choice high temperature alarm.
If choose high temperature alarm
F00 is displayed.
4 Press set key. SET 10 is displayed.
5 Press the numerical value shift key
When pressed, the changeable digit
changes. If choice 5 degree.
5 is displayed.
6 Press set key. SET
Set temperature is memorized and the
current chamber temperature is
displayed.
Table 4. Procedure for setting low temperature alarm (Example: Chamber temperature -5
o
C)
Description of operation Key operated Indication after operation
1 ----
The current chamber temperature is
displayed.
2
Press and hold the digit shift &
numerical value shift key more than
5 seconds.
+
Set into alarm temperature setting
mode F00 is displayed.
3
Press the numerical value shift key
and choice low temperature alarm.
If choose low temperature alarm is
F01 displayed.
4 Press set key. SET -10 is displayed.
5 Press the numerical value shift key
When pressed, the changeable digit
changes. If choice -5 degree.
- 5 is displayed.
6 Press set key. SET
Set temperature is memorized and the
current chamber temperature is
displayed.
The setting mode returns to the temperature display mode automatically when 90 seconds has passed
without any key operation. In this case, any setting before pressing the set key (SET) is not memorized.
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