42511 V4.2 2/08
7
MAX (maximum) temperature display
The highest reading encountered during a single measurement scan is displayed in the
MAX display field.
Backlight
1. Press and release the trigger
2. While HOLD is on the display, press the backlight button once to turn on the
backlight on or off.
3. The backlight will illuminate in the LCD when the feature is enabled.
4. The status of the backlight will be stored in memory and will remain as the ON
condition until changed.
5. Note: Use this feature sparingly and only as needed since the backlight puts an extra
strain on the battery.
The MODE button options
The MODE button is used to access the Test Lock, High alarm, Low alarm and Emissivity
adjustment features of the instrument.
1. Press and release the trigger
2. While HOLD is on the display, press the MODE button to step through and program the
following features. A blinking icon indicates the feature is selected.
E
= (Emissivity Value)
Press the
▲
or
▼
button to change the emissivity value
(Test Lock mode On/Off)
Press the
▲
or
▼
button to turn the lock feature ON or OFF
(High Alarm On/Off)
Press the
▲
or
▼
button to turn the High Alarm feature ON or OFF
(High Alarm setting)
Press the
▲
or
▼
button to set the high alarm limit value in the main display
(Low Alarm On/Off)
Press the
▲
or
▼
button to turn the High Alarm feature ON or OFF
(Low Alarm setting)
Press the
▲
or
▼
button to set the Low alarm limit value in the main display