17
TEMPERATURE SETTING
Table 1 shows the basic 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 -25
o
C.
Note:
The chamber temperature is set to -30
o
C at the factory.
Table 1. Basic operation sequence (Example: Chamber temperature -25
o
C)
Description of operation
Key operated
Indication after operation
1 Connect the power supply plug.
―
The current chamber temperature is
displayed.
2
By pressing the compartment select
key, select the top compartment.
TOP
BOTTOM
Top compartment lamp lights and the
current chamber temperature of top
compartment is displayed.
3 Press set key.
SET
The second digit is flashed.
4
Set to -25 with the numerical value
shift key and digit shift key.
When pressed, the settable digit is
shifted.
When pressed, the figure of
settable digit changes.
5 Press set key.
SET
Set temperature is memorized and the
current chamber temperature is
displayed.
6
By pressing the compartment select
key, select the bottom
compartment.
TOP
BOTTOM
Top compartment lamp lights and the
current chamber temperature of bottom
compartment is displayed.
7 Press set key.
SET
The second digit is flashed.
8
Set to -25 with the numerical value
shift key and digit shift key.
When pressed, the settable digit is
shifted.
When pressed, the figure of
settable digit changes.
9 Press set key.
SET
Set temperature is memorized and the
current chamber temperature is
displayed.
•
The chamber temperature can be set within the range of -35 °C to -18 °C, the ambient temperature is
35 °C and the guaranteed temperature is -30 °C at no load.
• 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 set key (SET) is not memorized.
Содержание MDF-MU539D
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