Chamber Temperature Setting; Key Lock Function - Panasonic MDF-136 Series Operating Instructions Manual

CHAMBER 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 -35
Note: The unit is set at the factory that the set temperature is -30
Table 1. Basic operation sequence (Example: Chamber temperature -35
Description of operation
1 Switch on the freezer.
2 Press set key.
3 Press digit shift key.
Press numerical value shift key and
4
scroll the figure to 5.
5 Press set key.
Note:
• The temperature set 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 -18
guaranteed temperature without load is -35

Key lock function

This unit is provided with the key lock function. When the key lock is ON, change of temperature setting
through the key pad is not available. The key lock is set in OFF at the factory.
Display
Table 2. Procedure for key lock setting (change from key lock OFF to key lock ON)
Description of operation
1
2 Press digit shift key for 5 seconds.
Press numerical value shift key and
3
scroll the figure to 1.
4 Press set key.
• The key lock set mode returns to the temperature display mode automatically when 90 seconds has
passed without any key operation.
o
C.
Mode
Key lock is OFF
Key lock is ON
o
C.
Key operated
The current chamber temperature is
----
displayed.
SET The second digit is flashed
When pressed, the settable
digit moves.
When pressed, the figure of settable
digit changes.
Set temperature is memorized and the
SET current chamber temperature is
displayed.
o
C at ambient temperature of 35
Enable to change of temperature setting
Disable to change of temperature setting
Key operated
---- The current chamber temperature is
displayed.
The first digit is flashed.
When pressed, the figure of settable
digit changes.
The key lock is set to ON.
SET The current chamber temperature is
displayed.
14
o
C)
Indication after operation
o
C and -40
o
C.
Function
Indication after operation
o
C, the