optris LS – E2006-01-A 
12 
 
High Alarm 
 
Setting of a temperature value (alarm setpoint). If the temperature reading is 
above
 this setpoint a visual display colour = red + flashing alarm symbol and 
an acoustic signal [► Buzzer] will be generated: 
 
Setting range:    -35...900°C 
Default setting:    900°C 
 
HOLD⇒ II ⇒ I ⇒H flashes ⇒ Λ ⇒INCREASE VALUE 
 
  ⇒ V ⇒DECREASE VALUE 
 
  ⇒ II ⇒ACTIVATION/ DEACTIVATION⇒alarm symbol [beside H] on/ off 
 
 
Low-Alarm 
 
Setting of a temperature value (alarm setpoint). If the temperature reading is 
below
 this setpoint a visual display colour = blue + flashing alarm symbol and 
an acoustic signal [► Buzzer] will be generated: 
 
Setting range:    -35...900°C 
Default setting:    -35°C 
 
HOLD⇒ II ⇒2x  I ⇒L flashes  ⇒ Λ ⇒INCREASE VALUE 
 
  ⇒ V ⇒DECREASE VALUE 
 
  ⇒ II ⇒ACTIVATION/ DEACTIVATION ⇒alarm symbol [beside L] on/ off