Autel Maxivideo MV301 - Manual (Page 17)

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NOTE: Please check the following methods to avoid injury.
 FOR PIPES: If you suspect a metal pipe could contain a live
electrical charge, have a qualified electrician to check the
pipe before using.
 FOR WALLS: For inspecting the inside walls, be sure to
turn off the circuit breaker to the whole house before using
the tool.
 FOR AUTOMOBILES: Make sure the vehicle is not
running during the inspection. Metal and liquid under the
hood may be hot. Don’t get oil or gas on the imager head.
4.3 Battery Precautions
 Remove the batteries while cleaning the tool.
 When necessary, replace all four (4) batteries with new ones.
 Use only the size and type of batteries specified。
 Properly dispose of batteries. Exposure to high temperatures
can cause batteries to explode. Do not dispose in fire.
 The AC adapter is only used for charging the monitor
 Be sure to install batteries with the correct polarity as
indicated in the battery compartment.
 Remove the batteries before storing the tool for a long
period of time to prevent battery leakage from
damaging battery compartment.
4.4 Maintenance Instructions
NOTE: Make sure the batteries have been removed from the tool before
performing maintenance.
 Tool maintenance must be performed only by qualified