Velleman LAB-1 Handbuch Seite 11

When the fuse is blown it will have to be replaced for the device to work again.
Follow the procedure below to replace the protective fuse (200mA / 250V):
WARNING
Before attempting to open the case, verify if the test leads have been disconnected. Before using the
meter, please remember to close the case and tighten the screws properly in order to avoid
electroshocks.
Step 1 :
Remove the battery compartment and the screws of the
bottom plate (see figure)
Step 2 :
Remove the entire bottom plate.
Step 3 :
Slide out the meter module to facilitate access to the fuse
compartment.
Replace the fuse with a similar type 200mA /250V fuse type
(quick-acting)
Step 4 :
Slide the meter module back into place, replace the bottom
plate and fix it with the screws, then slide the battery
compartment back into place.
The unit is now ready for use.
Digital multimeter
11