Velleman VTLD100 - Manual (Page 7)

VTLD100
V. 02 – 26/11/2013 7 ©Velleman nv
Switching ON/OFF
•
Press the ON/measuring button [a] to switch the device and laser on.
• Press and hold the clear/OFF button [j] to switch the device off.
• Note: the laser will automatically switch of after 30s, the device will
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
[2] and bottom [3] (refer to illustration B). The device produces a
warning beep when the setting is changed.
o
[2] measuring starts at the top of the meter
o
[3] measurement includes length of meter (default)
Backlight
• Shortly press the backlight/unit button [i] to switch the backlight on or
off.
Units of measurement
•
Press and hold the backlight/unit button [i] to change the units between
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
previous.
• Press the decrease/subtract button [f] to subtract the next
measurement from the last.
Memory recall
•
Press the memory button [g] to display memory content (reverse order,
last stored value is shown first.
• Press the increase/add button [e] to display the next memory location,
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
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.
• Point the laser, hold the meter still and press the ON/measuring button
[a] again. The distance is shown on the display