Fluke Ti20 User Manual download pdf (Page 45)

Advanced Imager Operation

Setting Alarm Limits 3

3-7

4. In the Adjust RTC function, Press F (2) to increase the RTC value or H (1)

to decrease the RTC value.

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5. Press G (DONE) to return to the Home display.

Setting Alarm Limits

When you adjust alarm limits, the lower alarm limit appears in blue text in the

information zone and upper alarm limit appears in red text in the information zone. The

low alarm indicator (

) and high alarm indicator ( ) also move on the temperature

scale.

When you scan a target that registers a temperature exceeding one of the alarm limits:

• A blinking alarm indicator appears on the Imager display

• If the center pixel target temperature exceeds the alarm limit, the center image

will blink and alarm value turns bold blue or bold red depending on which limit

has been exceeded.

The default low alarm limit is -10 °C (14 °F) and the default high alarm limit is

350 °C (662 °F).

1. From the Home display, press G (

MENU) four times to navigate to the Adjust

Alarm and Sleep Mode display.

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Fluke Ti20 User Manual Page 45