22
LOCK OF CHAMBER TEMPERATURE SETTING
The chamber temperature setting can be locked to avoid an accidental change. The change of
chamber temperature setting is not accepted even if the key on the control panel is operated when the
lock is ON.
Display
Lock status
Setting of chamber temperature
L
0
Lock OFF
Enable to change
L
1
Lock ON
Disable to change
Example: Change the lock of chamber temperature setting to ON from OFF (factory setting)
•
Following is an example. Operate the key according to the desired lock status.
1.
Depress the scroll key for 5 seconds.
►
The current chamber temperature on the temperature display changes to L0
and the first figure (0) blinks.
2.
Depress the up arrow key once.
►
The display changes to L1 from L0.
The figure changes between 0 and 1 by depressing the up arrow key.
3.
Depress the set key.
►
The setting of lock is ON and the current chamber temperature is displayed on
the temperature display.
The setting mode returns to the temperature display mode automatically when 90 seconds has passed without
any key operation (auto-return function). In this case, the setting is not accepted.
Display of lock status
Change of lock status
Enter of the setting
