4 Basic Operation
4 - 6
E5@C-T Digital Temperature Controllers User’s Manual (H185)
4-1-5 Moving to the Protect Level
Moving from the Operation Level to the Protect Level
1
Press the O and M Keys simultaneously for at least 3
seconds* in the Operation Level.
The No. 1 display will flash when the keys are pressed for 1 s or
longer.
* The key pressing time can be changed in the Move to Protect Level
Time parameter in the Advanced Function Setting Level.
Operation Level
The display will change to the Protect Level.
Protect Level
Moving from the Protect Level to the Operation Level
1
Press the O and M Keys simultaneously for at least 1 second
in the Protect Level.
Protect Level
The display will change from the Protect Level to the Operation
Level.
Operation Level
0
25
0
oapt
Operation/
Adjustment
Protect
0
oapt
0
25
PV/SP