11
Battery
Specifications
4 x AAA batteries (alkaline
batteries recommended)
Battery Lifespan
~ 8 hours of continuous operation
Battery Indicator
When device is powered by
batteries, the battery symbol will
appear in the top right corner of
the display screen:
Battery
Power-Saving
Tester will shut down after 10
minutes of inactivity
Caution
when using
Batteries
• Do not leave worn out batteries
in the battery compartment as the
batteries may corrode or leak and
damage the circuitry of tester.
• Batteries should be removed
when the device is expected to
be stored for an extended period
of time.
• Batteries do not have to be
removed when the electrical
power via a power adaptor is used.
Electrical Power
Source
Presidium Universal USB
Adaptor and USB cable wire (not
included in your package and sold
separately)
Power Indicator
When device is powered by
electrical power, the lightning
symbol will appear in the top right
corner of the display screen:
Battery and Power Information
