Troubleshooting; Maintenance - Velleman VTLD100 Bedienungsanleitung

position.
• Press the ON/measuring button [a] again to switch on the laser and
press again to measure the third distance. The value appears in the
second line [11], the previous value moves to the first line [10].
• The distance between the bottom and top measuring points is
calculated and displayed on the third line [12].
9.

Troubleshooting

When an error occurs, an error code is displayed on the LCD. Refer to the
table below for an overview of these codes.
Code
204 calculation error
208 received signal too weak
measurement time too long
distance > 50m
209 received signal too strong
(target too reflective)
252 temperature too high
253 temperature too low
255 hardware error

10. Maintenance

• Do not immerse the device in any liquid.
• Wipe the device regularly with a moist, lint-free cloth. Do not use alcohol
or solvents.
• Keep the lens clean at all times to obtain best performance.
• Contact your dealer for spare parts if necessary.
11. Battery
• A flashing battery indicator [6] indicates that battery power is low and
batteries must be replaced.
• Switch the device off [10].
• Open the battery cover at the back of the meter (see illustration A) and
take out the old batteries.
• Insert two new 1.5V AAA batteries (LR03C) in accordance with the
polarity markings inside the battery compartment.
• Close the battery compartment.
• If the device is not used for a longer period of time, remove the batteries
to avoid leakage and risk of corrosion.
18.05.2010
VTLD100
cause
repeat procedure
use target plate
split up and add measurements
use target plate
let the device cool down
(gently) heat up the device
Switch the device ON/OFF a couple of
times, remove and re-insert the
batteries.
Contact your local dealer if the error
remains.
9
solution
©Velleman nv