Omega Speaker Systems OS550 Series - Manual (Page 30)

Using the Infrared Thermometer/Transmitter
3-14
3
3.5.5 Using the Alarm Functions
The thermometer provides audible and visible alarm
indications.
• To set the high alarm value:
1. Press the key until the High Alarm Display Mode
(HAL) appears.
2. Press the key to increment the high alarm value. Press
the key to decrement the high alarm value.
3. Press the key to enable the high alarm function. The
icon appears.
If the temperature exceeds the high alarm setpoint,
you will hear a beep and the icon on the
display flashes.
4. To disable the high alarm, press the key again,
and the icon disappears.
If you are not in High Alarm Display Mode (HAL) when
the high alarm goes off, you must press the
key to
get into the High Alarm Display Mode. Then press the
key to disable the high alarm.
The unit maintains its high alarm set point value even
when the power is removed.
Default Values of high alarm set points are:
OS551 750°F
OS552 1000°F
OS553 1600°F
OS554 2500°F
NOTE
NOTE
°F
HAL