User Manual

To replace battery:

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 OFF

3. Remove the rubber feet and screws from the battery

compartment, and separate the battery compartment

from the case bottom

4. Remove the battery from the battery compartment.

5. Replace the battery with a new 9V battery (NEDA

1604 or 6F22 or 006P).

6. Rejoin the battery compartment and the case bottom,

and install the screw and rubber feet

C. Replacing the Fuses

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.

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 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.

0.5A. 250V fast type fuse, 5 x20mm.

Maintenance(2)

Warning

To avoid false readings, replace the battery as soon

as the battery indicator appears.

Model UT50E: OPERATING MANUAL