21
HIGH LIMIT/LOW LIMIT ALARM (MENU/Std-by)
A high limit temperature alarm and low limit temperature alarm are provided with this product. The alarm
temperature can be changed as follows:
1.
With the top screen displayed, press the menu button (MENU) to show the menu window. Select
“Std-by”, and press the enter key (ENTER).
2.
Stand-by Setting screen is displayed.
3.
Set the desired high limit temperature alarm by turning the high limit temperature alarm volume (HIGH
LIMIT) at the center of the control panel by using a small screw driver. The settable alarm temperature
is between 15.0
o
C and 65.0
o
C.
Note:
Set the high limit temperature alarm (High Limit) 5
o
C or higher than the maximum temperature in a
program or stand-by operation.
4.
Set the desired low limit temperature alarm by turning the low limit temperature alarm volume (LOW
LIMIT) at the center of the control panel by using a small screw driver. The settable alarm temperature
is between -15.0
o
C and 20.0
o
C.
Note:
Set the low limit temperature alarm (Low Limit) 5
o
C or lower than the minimum temperature in a program
or stand-by operation.
5.
Press the menu button (MENU) at the completion of setting. The menu window is shown. Select
“OK” and press the enter key (ENTER). The alarm temperature is memorized.
Refer to alarms and safety functions of page 46 for details.
Note:
High limit temperature alarm (High Limit) and low limit temperature alarm (Low Limit) are effective during
a programmed running as well.
At any time when Stand-by Setting screen is not displayed, turning the high and low limit temperature
alarm volume (HIGH LIMIT or LOW LIMIT) causes change of the setting value.
To avoid unexpected alarm, set High Limit or Low Limit temperature after actual temperature of chamber
reaches to the set temperature of operation.
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