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4   Basic Operation
E5@C Digital Temperature Controllers User’s Manual (H174)
4-8  Using ON/OFF Control (Not Supported for Position-proportional
Models.)
4
4-8-2  Settings
Setting the Hysteresis
Set the hysteresis to 2.0°C.
Operating Procedure
1
Press the M Key several times in the Adjustment Level to
display hys (Hysteresis (Heating)).
Adjustment Level
2
Press the U or D Key to set the hysteresis to 2.0.
The default is 1.0.
The new set value can be saved by pressing the M Key, or it will go
into effect after 3 seconds has elapsed.
1.0
 hys
Hysteresis 
(Heating)
2.0
 hys