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RUNNING OPERATION (MENU/Set)
This product is operated with set temperature at the time of start-up.
1.
With the basic screen displayed, press the menu button (MENU) to show the menu window. Select
“Set”, and press the enter key (ENTER).
2.
A temperature setup screen (Temp. Setting) is indicated. Set up each parameter.
3.
Push the menu button (MENU) to finish the settlement of each parameter. Select OK on the menu
window, and push the enter key (ENTER). The setting is memorized.
Each parameter setting range:
●
Temperature : It is the set point of chamber temperature. Temperature settable range : -125
o
C~
-152
o
C (The factory setting is -150
o
C.)
●
High Alarm: It is the set point of the high temperature alarm. Temperature settable range: Chamber
tempe5
o
C~+20
o
C (The factory setting is +10
o
C)
●
Low Alarm: It is the set point of the low temperature alarm. Temperature settable range: Chamber
temperature -5
o
C~-20
o
C (The factory setting is -10
o
C)
●
Ring Back: This is the duration between the stop of alarm buzzer and next start of alarm buzzer. The
settable range is between 1 minute and 99 minutes. The alarm buzzer is not back again when the
setting is 0. (The factory setting is 30 minutes)
●
Alarm Delay: The settable range of the alarm delay time is between 0 and 15 minutes. With 0 setting,
the alarm buzzer activates immediately without delay. (The factory setting is 15 minutes.)
●
Key Lock: When "Lock" is chosen, a set point cannot be changed. The input of the password is
necessary at the time of release.
Note :
An alarm buzzer operates 15 minutes after it became a state of alarm. When the door is open,
it is indicated on the basic screen (Door) by "Open" and the reversal character.
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