Rigol MSO4000 User Manual page 5

RIGOL
Avoid Circuit or Wire Exposure.
Do not touch exposed junctions and components when the unit is powered.
Do Not Operate With Suspected Failures.
If you suspect damage occurs to the instrument, have it inspected by qualified
service personnel before further operations. Any maintenance, adjustment or
replacement especially to circuits or accessories must be performed by RIGOL
authorized personnel.
Keep Well Ventilation.
Inadequate ventilation may cause increased temperature or damage to the device.
So please keep well ventilated and inspect the intake and fan regularly.
Do Not Operate In Wet Conditions.
In order to avoid short circuiting to the interior of the device or electric shock, please
do not operate in a humid environment.
Do Not Operate in an Explosive Atmosphere.
In order to avoid damages to the device or personal injury, it is important to operate
the device away from an explosive atmosphere.
Keep Product Surfaces Clean and Dry.
To avoid the influence of dust and/or moisture in air, please keep the surface of the
device clean and dry.
Electrostatic Prevention.
Minimize electrostatic discharge to avoid damage induced by static discharges.
Always ground both the internal and external conductors of cables to neutralize static
before making connections.
Handling Safety.
Please handle with care during transportation to avoid damage to buttons, knob
interfaces and other parts on the panels.
MSO4000/DS4000 User's Guide
III