18
RUNNING OPERATION (MENU/Set)
Chamber temperature setting (Temperature)
Table 1 shows the top procedure for setting the chamber temperature. Perform key operations in the
sequence indicated in the table. The example in the table is based on the assumption that the desired
temperature is -75
o
C.
Note:
The unit is set at the factory that the chamber temperature -80
o
C. (Setting range: -50 - -90
o
C)
Table 1. Top operation sequence (Chamber temperature -80
o
C to -75
o
C)
Description of operation
Key operated
Indication after operation
1 Switch on the freezer.
----- Top
screen is displayed
2 Press the MENU button.
MENU
The menu window is indicated. And the
“set” is highlighted.
3 Press the ENTER key.
ENTER
Temp. Setting window indicated. And set
value of temperature is highlighted.
4
Figure input key is pressed in order
of 7 , 5.
Chamber temperature is changed from -80
to -75.
5 Press the MENU button.
MENU
The menu window is indicated. And the
“OK” is highlighted.
6 Press the ENTER key.
ENTER
Chamber temperature is memorized, and
the top screen is indicated.
Note:
The setting mode returns to the temperature display mode automatically when 90 seconds has passed
without any key operation.
Although the value of the chamber temperature setting can range between -50
o
C and -90
o
C, the
guaranteed temperature without load is -86
o
C at ambient temperature of 30
o
C
7
5
