DEM700
V. 03 – 29/03/2019 5 ©Velleman nv
6. Battery
This device is battery-operated, using 2x 1.5 V batteries. Replace them
when the battery-low icon appears.
To replace the batteries, proceed as follows:
1. Switch off the device.
A malfunction may occur if you replace the batteries while the
device is on.
2. Open the battery compartment.
3. Replace the batteries with new 1.5 V batteries.
4. Close the battery compartment.
Warning: Do not puncture batteries or throw them in fire as they
may explode. Do not attempt to recharge non-rechargeable
batteries (alkaline). Dispose of batteries in accordance with local
regulations. Keep batteries away from children.
7. Operation
7.1 Basic Operation
1. Hold the MEAS button pressed to switch on the distance meter.
2. Press the UNIT button to select the measurement unit from meter (m),
feet (ft), inches (in) to sixteenths of inches (x/16 in).
3. Press the backlight button to switch the backlight on or off.
4. Hold the OFF/DEL button pressed to switch off the distance meter.
7.2 Setting the Measurement Benchmark
1. Press the benchmark button to switch between the front and end
benchmark.
2. The end benchmark is the default benchmark.
7.3 Single or Continuous Measurement
Single Measurement
1. Press the MEAS button to switch on the laser.
2. Aim the IR sensor towards the object to be measured.
3. Press the MEAS button to measure the distance. The value appears on
the LCD display.
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