Perel VTTEST21 Manuel D'utilisation page 4

4. Features
 non-contact detection of AC voltage
 LED indicator and buzzer
 practical design, easy to carry around
 for use on 50/60 Hz circuits
5. Overview
Refer to the illustrations on page 2 of this manual.
1 LED
6. Batteries
1. Open the battery compartment of the tester pen. To do so,
slightly press the back of the clip and pull to open the
compartment.
2. Insert two AAA batteries according to the polarity markings.
3. 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
Hold the white tip near the wire to test. The white tip will light and
buzz if the wire is live.
V. 01 – 25/05/2016
VTTEST21
2
4
LED switch
©Velleman nv