UNI-T UT51-55, Руководство по эксплуатации, Страница: 16 / 20

2. Turn the Meter power OFF
3. Remove the holster from the Meter.
4. Remove rubber feet and screws from the case
bottom, and separate the case bottom from
the case top.
5. Remove the battery from the battery compartment.
6. Replace the battery with a new 9V battery
(NEDA 1604 or 6F22 or 006P).
7. Rejoin the case bottom and case top, and install
the screws and rubber feet.
III.Replacing the Fuses
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 replace the Meter’s fuse:
1. Disconnect the connection between the testing
leads and the circuit under test, and remove
the testing leads away from the input terminals
of the Meter.
2. Turn the Meter power OFF.
3. Remove the rubber feet and screws from the
case bottom, and separate the case bottom
from the case top.
4. Remove the fuse by gently prying one end loose,
and 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.
UT51: 2A, 250V fast acting fuse,
φ
5x20mm
(below 2A range)
10A, 250V fast acting fuse,
φ
5x20mm (at 10A
range)
Caution
Model UT51-55: OPERATING MANUAL
16