25
KEY LOCK FUNCTION
This unit is provided with a key lock function. When the key lock is ON, change of temperature or CO
2
density setting through the key pad is not available.
Note:
The factory default setting value is OFF(L0).
Display Mode
Function
Key lock is OFF
Enable to change of temperature and CO
2
setting
Key lock is ON
Disable to change of temperature or CO
2
setting
Procedure for key lock setting (change from key lock OFF to key lock ON)
Description of operation
Key operated
Indication after operation
1
----
The current chamber temperature and
CO
2
density are displayed.
2 Press digit shift key for 5 seconds.
L0 is displayed in the digital
temperature indicator.
3
Press numerical value shift key
and scroll the figure to 1.
When pressed, the figure of settable
digit changes.
4 Press enter key.
ENT
The key lock is set to ON.
The current chamber temperature is displayed.
Note:
●
The key lock function is available for temperature and CO
2
density setting.
●
To cancel the key lock, set to L0 in the above procedure.
