24
Warning
To avoid electrical shock or arc blast, or personal injury or damage to the Meter,
use specified fuses ONLY in accordance with the following procedure.
To test the fuse: (See figure 13)
The Meter does not response when measuring current and transistor hFE, go to
inspect the Meter built-in fuses if they are broken.
To replace the Meterís fuse: (See figure 12)
1. Turn the Meter power off and remove all the connections from the terminals.
2. Remove the screw from the tilt stand and the battery compartment and separate
the battery compartment and the tilt stand from the case bottom.
3. Remove the two screws from the case bottom, and separate the case top from the
case bottom.
4. Remove the fuse by gently prying one end loose, then take out the fuse from its
bracket.
5. Install ONLY replacement fuses with the identical type and specification as follows
and make sure the fuse is fixed firmly in the bracket.
A mA range: F1, 1A H 240V, 6x25mm (CE)
10A range:
F2, 10A H 240V, 6x25 mm. (CE)
6. Rejoin the case bottom and case top, and reinstall the screw.
7. Rejoin the tilt stand, battery compartment and case bottom, and reinstall the screw.
USB Serial Port
(UT61B, UT61C , UT61D and UT61E only)
It is optional at extra cost.
Please refer to the ì
Installation Guide & Computer Interface Softwareî
for installing
and operating instructions of the
UT61 Interface Program
.
In this direction will find a vision of the measurement technique:
http://www.industrial-needs.com/measuring-instruments.htm
NOTE:
"This instrument doesn’t have ATEX protection, so it should not be used in potentially explosive
atmospheres (powder, flammable gases)."