Battery Replacement - Extech Instruments HD780 User Manual

Battery Replacement
WARNING: To avoid electrical shock, remove the test leads, disconnect the meter from
any circuit and turn OFF the meter before opening the case. Do not operate with an open case.
Battery Replacement
When the low battery icon
hours of accurate readings are still possible in this condition; however, batteries should be
replaced as soon as possible:
 Remove the cover from the rear of the meter.
 Replace the one (1) 9V battery observing polarity.
 Replace the battery compartment cover.
Note: The meter can also be powered by a DC 9V Power Adapter. The meter will be permanently
powered ON when the DC adapter is used as the power supply (the power button function is
disabled).
Safety: Please dispose of batteries responsibly; never dispose of batteries in a fire, batteries may
explode or leak. If the meter is not to be used for 60 days or more, remove the battery and store
separately.
Never dispose of used batteries or rechargeable batteries in household waste.
As consumers, users are legally required to take used batteries to appropriate
collection sites, the retail store where the batteries were purchased, or wherever
batteries are sold.
Disposal: Do not dispose of this instrument in household waste. The user is obligated
to take end‐of‐life devices to a designated collection point for the disposal of
electrical and electronic equipment.
appears on the LCD, the batteries must be replaced. Several
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