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The continuity indicator RX LED
illuminate and the buzzer will sound to
indicate circuit continuity.
Do not rely solely on the buzzer as an
indication of continuity. Always check the
voltage threshold LED indications as the
buzzer also sounds to indicate the presence
of voltage.
3.13 Digital Voltmeter LCD (VT28 only)
While taking all required safety precautions
connect both test probes to the UUT (Unit or
location under test).
Read the measured AC or DC voltage from
the LCD
4. MAINTENANCE
4.1 Battery Replacement
To avoid shock or injury, disconnect the
voltage tester from any external circuits
before proceeding.
(Use diagram to the right as reference for
battery replacement.)
To gain access to the battery compartment,
use a coin or flat blade screwdriver to turn the
battery door anti-clockwise until the dots align.
Pull out the battery door.
Fit 2 new 1.5V, AAA alkaline batteries (IEC
LR03, NEDA 24A).
Replace the battery door and turn it clockwise
until the dots align and the door is flush with
the main body.
Note: Do not mix old and new batteries.
12
.
4
will
10
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