User manual
21
When embracing the conductor, make sure the conductor is
positionedinthecenteroftheexiblecurrentsensor(5).Any
other position will most likely increase the risk of incorrect
measurements (measuring error).
The following table shows the error tolerances to be added and
the respective distances to the center. The “+” icon in the sketch
represents the center.
A B C
Distance
eld
VC-10D (25 cm) VC-18D (45 cm)
Distance Error Distance Error
A 15 mm ±2 % 35 mm ±1 %
B 25 mm ±2.5 % 50 mm ±1.5 %
C 35 mm ±3 % 60 mm ±2 %
d) Deactivating the automatic switch-off function
The product turns off automatically after 20 minutes of inactivity in order to save energy. It is possible to
deactivate this function.
• Switch on the product by pressing and holding the /Hold button (2) for 2 seconds.
• While the display (1) shows the battery capacity (“FULL”, “HALF” or “LO”), press the light button (3). “AoFF”
appears in the display, indicating that the automatic switch-off function has been deactivated.
• Continue using the product as usual and switch it off manually after use.
8. TROUBLESHOOTING
Error Possible cause Possible solution
The product does not work.
The batteries are used up. Check the battery capacity. Replace the
batteries.
The product is not switched
on.
Press and hold the /Hold button (2) for
2 seconds.
All repairs other than those described here may be carried out by an authorized professional only.
If you have any questions regarding the use of this product, please contact out technical customer
service for help.










