Backlight - Velleman VTLD100 Manual Del Usuario

Switching ON/OFF
Press the ON/measuring button [a] to switch the device and laser on.
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Press and hold the clear/OFF button [j] to switch the device off.
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Note: the laser will automatically switch of after 30s, the device will
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switch off after 3 minutes of inactivity.
Clear button
Press the clear/OFF button [j] to cancel the last action.
Reference level
Press the reference button [h] to switch the reference level between top
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[2] and bottom [3] (refer to illustration B). The device produces a
warning beep when the setting is changed.
[2] measuring starts at the top of the meter
o
[3] measurement includes length of meter (default)
o

Backlight

Shortly press the backlight/unit button [i] to switch the backlight on or
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off.
Units of measurement
Press and hold the backlight/unit button [i] to change the units between
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m (meter), inch (in), feet (ft) and fractional ft+in (x/16).
Addition/subtraction
Press the increase/add button [e] to add the next measurement to the
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previous.
Press the decrease/subtract button [f] to subtract the next
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measurement from the last.
Memory recall
Press the memory button [g] to display memory content (reverse order,
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last stored value is shown first.
Press the increase/add button [e] to display the next memory location,
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press the decrease/subtract button [f] to display the previous memory
location.
Press the clear/OFF [j] and store [g] buttons simultaneously to clear all
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data stored in memory.
9. Measuring
Refer to the illustrations on pages 2 and 3 of this manual.
Single direct measurement
Press the ON/measuring button [a] to switch the laser on.
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Point the laser, hold the meter still and press the ON/measuring button
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[a] again. The distance is shown on the display
V. 02 – 26/11/2013
VTLD100
7 ©Velleman nv