Opal DT-8862, Manual

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4. Buttons
①
Up button (for EMS,HAL,LAL)
②
Down button (for EMS,HAL,LAL)
③
MODE button
(for cycling through the mode
loop)
Functional Design
1. the switches of C/F sat in a cell
switching
2. When measuring, the up/down keys
are for adjusting the Emissivity.
3. In the Hold mode, the up key is for
turning on or off the laser. The Down
key is for turning on or off the backlight.
4. To set values for the High Alarm (HAL),
Low Alarm (LAL) and Emissivity (EMS),
press the MODE button until the
appropriate code appears in the display,
press the UP and down buttons to adjust
the desired values.
MODE Button Function
Press the mode button also allows you to
access the set state, Emissivity(EMS),
Lock on/off, HAL on/off, HAL adjustment
LOW on/off, LOW adjustment, Each time
you press set you advance through the
mode cycle. The diagram shows the
sequence of functions in the mode cycle.
EMS adjustment. The Emissivity(EMS)
digitally adjustable from 0.10 to 1.0, LOCK
7